Abstract
The rapid evolution of AI, particularly large language models (LLMs), has renewed interest in their potential role in forensic psychiatry report writing. Recent evidence demonstrates that contemporary LLMs perform well in selected medical knowledge, documentation, and information management tasks and may reduce the administrative burden when deployed under appropriate clinical supervision. However, forensic psychiatric reports differ fundamentally from routine clinical documentation. They constitute expert evidence prepared for legal proceedings and therefore require transparent reasoning, explicit weighing of competing evidence, a robust factual foundation, and personal professional accountability. This viewpoint examines whether AI can and should be used in forensic psychiatry report writing by integrating recent empirical evidence, forensic psychiatry guidance, legal and regulatory frameworks, and emerging governance recommendations. Rather than comparing AI with an idealized human evaluator, the manuscript argues that the appropriate comparison is between 2 imperfect systems of reasoning. Human experts remain susceptible to cognitive biases, omission errors, and disagreement, whereas contemporary LLMs exhibit distinct vulnerabilities, including hallucinations, hidden omissions, probabilistic reasoning, and limited explainability. Although the mechanisms differ, both may ultimately compromise the reliability of expert evidence if left unchecked. Current evidence supports AI for bounded, reversible, and independently verifiable tasks, such as document organization, chronology construction, indexing, transcription, and structured summarization, particularly within secure and validated environments. By contrast, there remains insufficient evidence to support AI-assisted generation or material shaping of psycholegal reasoning, credibility assessments, or final forensic opinions. Because these activities require interpretation, accountability, and reasoning that can withstand judicial scrutiny, they remain fundamentally human responsibilities. The most defensible implementation model is, therefore, one of AI around the report rather than AI writing the report, in which AI serves as a supervised productivity tool while the forensic psychiatrist retains full authorship, accountability, and justification of all substantive conclusions.
JMIR Ment Health 2026;13:e99749doi:10.2196/99749
Keywords
Why Are Forensic Psychiatry Reports Different?
Classical forensic writing literature and current forensic psychiatry guidance agree that a report is not a neutral record of facts. Rather, it is a disciplined professional opinion prepared for a legal audience. Older forensic report-writing literature emphasized comprehensiveness, scientific impartiality, and the need to avoid recurring failures such as unsupported conclusions, role confusion, and weak linkage between facts and legal questions. Contemporary forensic psychiatry guidance adds that the strength of a report depends on its factual foundation, the explicitness of its reasoning, and the expert’s ability to distinguish verified from unverified information and facts from inferences and impressions [].
This is why the core forensic obligations are unusually resistant to automation. The ethics guidance of the American Academy of Psychiatry and the Law (AAPL) states that forensic psychiatrists should adhere to honesty, strive for objectivity, base reports on all available data, and distinguish verified from unverified information. The report-writing guidance of the Canadian Academy of Psychiatry and the Law similarly requires an objective and nonpartisan assessment based on all relevant information, the documentation of omissions, the disclosure of limitations, and an explicit nexus between the report’s data and its final opinions. Those requirements map poorly onto a technology whose primary competence is the fluent prediction of plausible language rather than accountable evidential reasoning [].
Forensic practice also carries an established vulnerability to cognitive bias. A 2025 scoping review of forensic psychiatry identified 10 distinct cognitive biases across 24 studies, with gender bias, allegiance bias, and confirmation bias among the most frequently discussed, and concluded that structured methods are more promising for mitigation than simple self-awareness []. This finding is important because one of the appealing myths of AI is that it will neutralize human bias. In reality, AI does not eliminate bias. Rather, it shifts important components of bias from individual clinicians’ cognition to training data, model architecture, reinforcement procedures, interface design, retrieval pipelines, and deployment context.
The upshot is that forensic report writing is a poor candidate for “set-it-and-forget-it” automation. It is a better candidate for carefully controlled support around the edges of the reasoning process. A useful perspective is that any application that makes the report more explicit, traceable, and easier to check may be compatible with forensic standards, whereas any application that makes it harder to know why a conclusion was reached is presumptively suspect []. This perspective is presented in .
| Forensic requirement | What the report must demonstrate | Why this matters for AI use |
| Objectivity | The expert’s view must not be distorted by the retaining party and must distinguish verified from unverified information []. | A model that drafts analysis can silently import framing, bias, or omitted caveats. |
| Adequate factual foundation | Opinions are only as strong as the facts on which they rest, and omissions must be documented []. | Current ambient documentation studies consistently identify omission errors among the most frequent AI-generated documentation errors, although omission errors are also well recognized in human clinical documentation. The distinguishing concern is not simply the occurrence of omissions but their potentially systematic invisibility because fluent AI-generated narratives may conceal missing evidence unless outputs are explicitly verified against source material. |
| Explicit reasoning | The report should show a logical path from data to psycholegal conclusion []. | Opaque AI assistance can weaken the visible chain of reasoning and invite challenge. |
| Disclosure of limits | Lack of personal examination, missing collateral, unreliable participation, and other limits must be clearly stated []. | AI outputs often understate uncertainty unless the workflow forces explicit qualification. |
| Confidentiality and notice | Forensic evaluees and collateral sources require notice about purpose and limits of confidentiality, with consent where necessary and feasible []. | Uploading identifiable material to public AI tools can defeat these obligations. |
Throughout this manuscript, “consumer cloud-based LLMs” refers to publicly accessible internet-hosted generative AI services in which prompts and uploaded content are processed on external vendor infrastructure. This definition is independent of whether the service is free or subscription-based.
What AI Can Do Now
Technically, the case for limited AI use is increasingly supported by empirical evidence, although that evidence remains highly task-dependent. Early benchmark studies demonstrated that contemporary large language models (LLMs) perform strongly on medical knowledge and clinical reasoning tasks. In a 2024 evaluation of GPT-3.5 and GPT-4 against official medical board examinations, GPT-4 achieved its highest relative performance in psychiatry, scoring at approximately the 75th percentile among physicians []. Similarly, GPT-4 demonstrated higher diagnostic accuracy than resident physicians in simulated emergency department cases []. However, these studies primarily compared LLMs with trainees or early-career clinicians rather than experienced specialists, and none evaluated performance against board-certified forensic psychiatrists performing psycholegal assessments.
Evidence has subsequently expanded beyond examination performance to real-world clinical implementation. Recent reviews conclude that LLMs show considerable promise for administrative support, education, documentation, clinical decision support, and information retrieval within psychiatry, while emphasizing that the evidence remains heterogeneous and insufficient to support autonomous clinical practice []. Likewise, evaluations of commercial AI documentation tools for mental health report substantial variability in functionality, transparency, privacy safeguards, and governance, with relatively few products performing well across technical, security, and ethical domains []. Collectively, the literature suggests that current AI systems are best viewed as productivity tools rather than independent clinical decision-makers.
These strengths are particularly relevant to the preparatory stages of forensic report writing. LLMs can efficiently organize large case files, identify relevant information, classify documents, summarize lengthy records, extract structured variables, and generate chronologies. A recent forensic psychiatry case study using GPT-4o demonstrated the feasibility of extracting both clinical and nonclinical variables from forensic expert reports, supporting the model’s potential role in dossier preparation and structured information management while stopping short of recommending automated medicolegal opinion generation []. Consistent with this distinction, the Academy of Experts considers document organization, transcription, indexing, and summarization of nonsensitive materials to represent substantially lower-risk applications than drafting expert opinions or providing legal conclusions [].
The strongest empirical evidence currently comes from AI-assisted clinical documentation. A large multicenter quality-improvement study evaluating ambient AI scribes across 6 health systems found significant reductions in clinician burnout, cognitive workload, and after-hours documentation following implementation []. Similar implementation studies published in 2026 also demonstrated meaningful efficiency gains, although clinically important documentation errors remained [,]. Importantly, studies specifically evaluating documentation quality consistently report that current LLMs continue to generate hallucinations, omit clinically relevant information, and occasionally produce serious errors despite improvements in newer models. For example, GPT-4 generated hallucinations in approximately 42% of clinical summaries and omitted at least one clinically relevant item in 47% of summaries, whereas GPT-3.5 exhibited even higher hallucination rates (64%) []. Even GPT-4 Turbo, despite producing fewer hallucinations than physicians, generated approximately twice as many omissions as human clinicians when composing discharge narratives []. More recent evaluations of GPT-4, Gemini 2.5 Pro, and other contemporary models demonstrate declining hallucination rates but persistent omission errors, indicating that improvements in factual accuracy have not eliminated clinically meaningful failures [-]. The practical implications of these studies for forensic psychiatry are summarized in .
However, a forensic psychiatric report differs fundamentally from a routine clinical note. Clinical documentation primarily records observations and management, whereas forensic reports require interpretation of conflicting evidence, assessment of credibility, explicit consideration of alternative explanations, application of legal standards, transparent management of uncertainty, and reasoning that can withstand adversarial scrutiny. Errors in this context extend beyond factual inaccuracies to include inappropriate weighting of evidence, omission of legally relevant information, flawed causal reasoning, and unsupported psycholegal conclusions. Consequently, although current evidence supports the use of AI for reversible administrative tasks such as chronology construction, indexing, transcription, and summarization, direct evidence supporting AI-assisted psycholegal reasoning remains extremely limited. Moving from administrative assistance to substantive authorship of forensic opinions would therefore extend well beyond the available empirical evidence and should currently be considered unsupported.
| Study | Model | Design and domain | Main finding | Hallucinations | Omissions | Serious errors | Human comparator | Practical meaning for forensic report writing |
| Katz et al [], 2024, NEJM AI | GPT-3.5; GPT-4 | Comparative evaluation of LLMs on medical knowledge and reasoning | GPT-4 substantially outperformed GPT-3.5 and approached physician-level performance on several reasoning tasks. | Not assessed | Not assessed | Not assessed | Resident physicians; board examination scores | Useful only as a general reasoning benchmark; does not validate forensic report writing. |
| Hoppe et al [], 2024, JMIR | GPT-3.5; GPT-4 | Diagnostic accuracy study in emergency medicine | GPT-4 demonstrated higher diagnostic accuracy than GPT-3.5 but remained susceptible to clinically relevant reasoning errors. | Not assessed | Not assessed | Diagnostic errors reported through accuracy metrics | Emergency physicians | Demonstrates diagnostic reasoning potential, but forensic opinions require source-grounded evidentiary analysis. |
| Petroni et al [], 2025, Int J Law Psychiatry | GPT-4o | Forensic psychiatry case study | GPT-4o successfully summarized and organized forensic material but required expert oversight for interpretation. | Not reported | Not reported | Not reported | None | Directly relevant to forensic psychiatry; supports information extraction and summarization rather than autonomous expert opinion. |
| Olson et al [], 2025, JAMA Netw Open | Ambient AI scribe; underlying model not specified | Clinical implementation study of ambient AI documentation | Ambient AI substantially reduced documentation burden while maintaining acceptable documentation quality. | Not quantified | Not quantified | Not quantified | Pre-post clinician outcomes | Supports administrative efficiency but does not address forensic accuracy or legal-risk questions. |
| Bouguettaya et al [], 2025, Gen Hosp Psychiatry | Review of AI note tools; models often undisclosed | Narrative review of AI-assisted clinical documentation | Documentation quality generally improved, although governance, transparency, and error reporting varied considerably. | Reviewed as risk; not pooled | Reviewed as risk; not pooled | Reviewed as risk; not pooled | Not applicable | Highlights that undisclosed models and heterogeneous evaluation methods are incompatible with forensic transparency requirements. |
| Taylor et al [], 2026, JMIR Medical Informatics | Ambient listening generative AI; underlying model not specified | Multicenter evaluation of ambient AI clinical notes | Most AI-generated notes were acceptable, although clinically important errors remained uncommon but present. | Not separately reported | Not separately reported | 19/356 notes (5.3%) contained risk-of-harm errors | No concurrent human comparator | Even supervised AI notes contain clinically meaningful errors; forensic reports require complete verification. |
| Reddy et al [], 2026, Annals Preview | Ambient AI tools; model/vendor not specified in preview | Standardized clinical documentation evaluation | AI-generated notes scored consistently below physician-generated notes across standardized scenarios. | Not separately reported | Not separately reported | AI notes scored lower than human notes across 5 standardized cases | Human-generated notes | Suggests that current ambient AI documentation remains insufficient for high-stakes forensic reporting without expert revision. |
| Hua et al [], 2025, NPJ Digital Medicine | Multiple LLMs | Systematic review of LLMs in mental health | Current evidence supports potential clinical utility but emphasizes limited validation, heterogeneous methods, and persistent safety concerns. | Discussed; not pooled | Discussed; not pooled | Discussed; not pooled | Review-level evidence | Indicates that evidence supporting LLM use in psychiatry remains preliminary and insufficient for independent forensic use. |
| Hartman et al [], 2024, JAMA Network Open | Llama-2 7B | Evaluation of AI-generated clinical handoff summaries | AI-generated summaries demonstrated good safety but lower completeness than human documentation. | Not quantified; safety score high | Not quantified; completeness lower | No critical safety risks | Physician handoff notes | Supports AI for structured administrative summaries, but not for independent forensic opinions. |
| Williams et al [], 2025, PLOS Digital Health | GPT-4‐0613 | Controlled evaluation of AI-generated clinical documentation | GPT-4 reduced hallucinations compared with GPT-3.5 but omissions remained frequent. | 42% with ≥1 hallucination | 47% with ≥1 omission | 3 potentially harmful errors | No concurrent human comparator | Even strong models omit legally relevant facts; forensic use requires line-by-line source verification. |
| Williams et al [], 2025, PLOS Digital Health | GPT-3.5-turbo-0613 | Controlled evaluation of AI-generated clinical documentation | GPT-3.5 showed substantially higher hallucination rates than GPT-4. | 64% with ≥1 hallucination | 50% with ≥1 omission | Not separately reported | No concurrent human comparator | Older models are too error-prone for forensic report drafting beyond low-risk administrative support. |
| Williams et al [], 2025, JAMA Internal Medicine | GPT-4-turbo-128K | Comparative study of discharge narrative generation | GPT-4 produced fewer hallucinations than physicians but significantly more omissions. | 0.23 per narrative vs 0.31 for physicians | 1.75 per narrative vs 0.86 for physicians | 6 serious LLM errors; 1 harmful narrative | Physician discharge summaries | The principal forensic concern is omission rather than hallucination because missing collateral information may alter legal conclusions. |
| Asgari et al [], 2025, NPJ Digital Medicine | GPT-4‐32k-0613 | Prospective evaluation of structured AI documentation workflow | Workflow engineering substantially reduced documentation errors. | 1.47% overall | 3.45% overall | Reduced through workflow engineering | Prior human benchmark only | Suggests that structured workflows can improve safety, but forensic reports still require auditable human review. |
| Song et al [], 2025, JAMA Network Open | Llama3-8B-based model | Comparative evaluation of AI-assisted clinical note generation | AI assistance reduced documentation workload while introducing occasional factual confabulations. | 1 confabulation/50 notes | 6 omissions/50 notes | One confabulation described procedures that had not occurred | Manual notes and LLM-assisted notes | AI-assisted drafting may improve efficiency, but fabricated facts remain unacceptable in forensic reports. |
| Grolleau et al [], 2026, JAMA Network Open | Gemini 2.5 Pro | Evaluation of AI-generated clinical summaries | Hallucinations were uncommon, whereas omissions remained frequent. | 2/100 summaries | 25/100 summaries | 1 moderate-harm summary | Physician review only | Even state-of-the-art models continue to omit clinically relevant information; newer models should not be presumed forensic-grade. |
| Lieslehto et al [], 2026, Scientific Reports | Sentence-BERT+ SVM | Machine learning analysis of forensic psychiatric reasoning | NLP methods successfully characterized reasoning patterns within forensic assessments. | Not applicable | Not applicable | Not applicable | None | Useful for studying forensic reasoning and quality assurance, but not for drafting individual forensic reports. |
aLLM: large language model.
bNLP: natural language processing.
cBERT: Bidirectional Encoder Representations from Transformers.
dSVM: support vector machine.
Why Is the Evidence Not Enough for Autonomous Report Writing?
The principal limitation of current generative AI systems is not linguistic fluency but epistemic reliability. Contemporary large language models are optimized to generate statistically plausible continuations of text rather than to establish whether individual statements are supported by sufficient evidence. Consequently, outputs may appear coherent, internally consistent, and professionally written while containing unsupported inferences, omitted evidence, incorrect citations, or fabricated information. The National Institute of Standards and Technology (NIST) explicitly identifies confabulation (hallucination) as a core risk of generative AI and recommends independent verification of outputs, provenance tracking, and human review as essential safeguards rather than optional quality-improvement measures. This distinction is particularly important in forensic psychiatry, where the legal value of an opinion depends less on rhetorical coherence than on the transparency of the evidentiary chain linking observed facts to psycholegal conclusions []. These are not minor implementation details. In forensic psychiatry, they are the difference between defensible assistance and an opinion that cannot survive disclosure or cross-examination.
Omission is arguably the most dangerous documentation error for forensic work because it can leave the report coherent, fluent, and apparently balanced while silently removing a disconfirming fact. In the 2026 AI-note pilot, omissions were the most frequent error category, and hallucinations were also common []. A small proportion of notes contained errors deemed to pose serious or imminent risk if left uncorrected. Controlled evaluations in primary care likewise found AI notes inferior to human notes. The forensic implication is severe: an omitted sentence about collateral inconsistency, medication nonadherence, past malingering, intoxication, or contradictory witness material can alter the meaning of the whole report.
Bias is the second major limitation. A 2024 Lancet Digital Health evaluation repurposed clinical cases to test demographic effects and found that changing race or ethnicity, as well as gender, affected GPT-4 outputs in clinical decision scenarios []. A forensic psychiatry bias review identified allegiance, confirmation, gender, hindsight, cultural, and emotional biases as persistent concerns in human evaluation. In criminal justice more broadly, the literature on algorithmic recidivism prediction offers a cautionary precedent: one influential 2018 study argued that the widely used COMPAS (Correctional Offender Management Profiling for Alternative Sanctions) tool was no more accurate or fair than predictions made by people with little or no expertise []. The lesson is not that humans are unbiased and AI is biased. The lesson is that bias remains a design, governance, and methodology problem whether the agent is human or algorithmic.
A further problem is narrative style. Forensic reports do persuasive work through tone, qualification, sequencing, and emphasis []. Because older forensic scholarship treats reports as narrative instruments that must be carefully calibrated for a legal audience, stylistic interference is not trivial. Even apparently harmless assistance with wording can subtly change how certainty, credibility, empathy, blame, or danger are conveyed. That is precisely why expert-witness guidance now treats AI-generated narrative content as high risk and AI-generated substantive analysis as an extreme risk or prohibited.
The decision rule shown in reflects the convergent logic of forensic ethics, expert witness guidance, privacy guidance, and generative AI risk management: bounded support may be acceptable, but a hidden or uncheckable contribution to expert reasoning is not.

Legal, Ethical, Confidentiality, and Professional Responsibility Issues
Across medicine and mental health, official guidance is increasingly aligned on human accountability. The position statement of the American Psychiatric Association recognizes potential uses of AI, including assistance with clinical documentation, while its educational guidance emphasizes legal responsibility, transparency, and informed decision-making []. The 2025 ethical guidance of the American Psychological Association likewise frames AI as a practice issue requiring real-world safeguards. At the global level, the World Health Organization has articulated 6 core AI-for-health principles and, in its guidance on large multimodal models, has called for broad recommendations to ensure appropriate and safe use of AI in health care [].
For forensic psychiatrists, confidentiality and role clarity create an even sharper boundary. AAPL ethics require notifying the evaluee and collateral sources regarding the purpose of the evaluation and the limits of confidentiality, and obtaining informed consent when necessary and feasible []. This means that inserting a third-party generative model into the workflow is not just a technical procurement choice. It may alter who receives the information, whether confidentiality is preserved, whether consent or lawful authority is adequate, and whether the evaluator has created a discoverable trail outside the expected forensic channel.
Recent court and expert guidance is explicit about these risks. Guidance from the Federal Court requires the declaration of AI-generated content in litigation materials and states that expert reports should disclose AI use in the methodology summary; it also stresses the hallucination risk, verification, and the signer’s responsibility for accuracy []. Guidance from the Canadian Judicial Council states that no judge may delegate decision-making authority to a computer program, requires explainability, a formal impact assessment, security controls, and ongoing monitoring, and warns against uploading sensitive material to free AI sites. The 2026 guidance from the Academy of Experts classifies AI-generated substantive analysis or opinion as an extreme risk, warns that the use of public AI can breach confidentiality and privilege, and states that writing the entire expert report through AI is a clear violation of expert duties []. Guidance from the Judiciary of England and Wales emphasizes that consumer cloud-based LLMs are a poor way to find new information that cannot be independently verified and warns that inputs to consumer cloud-based LLMs should be treated as if they were published to the world [].
Health sector privacy and nondiscrimination guidance points in the same direction. The Information and Privacy Commissioner of Ontario advises contractual safeguards, accountability structures, vendor assessment, and ongoing monitoring for AI scribe use. The College of Physicians and Surgeons of Ontario states that physicians must inform patients about AI use, obtain consent before recording conversations, and remain ultimately accountable for decision support and documentation []. The College of Physicians and Surgeons of British Columbia similarly does not endorse specific AI tools and notes that evidence remains limited []. In the United States, the US Department of Health and Human Services (HHS) Office for Civil Rights (OCR) states that Section 1557 requires covered health programs that use AI in patient care to take reasonable steps to identify and mitigate discrimination risk, while proposed HIPAA (Health Insurance Portability and Accountability Act) Security Rule changes emphasize conducting a written risk analysis when adopting new technology assets that may affect electronic protected health information [].
The regulatory context also means that not every AI tool is regulated in the same way. Some note-support or nondevice clinical decision support functions may sit outside classic medical device regulation, while AI products that diagnose, treat, or function as digital mental health medical devices may fall within Food and Drug Administration–style oversight. For forensic psychiatrists, this creates a practical point: the absence of device regulation does not imply safety, validity, or fitness for forensic use []. It often means the validation burden shifts back onto the deploying organization and, ultimately, onto the professional using the system. All the guidelines and their takeaway messages for forensic psychiatry report writing are summarized in .
| Guideline or regulatory source | Core message | Takeaway for forensic psychiatry report writing |
| AAPL ethics [] | Honesty, objectivity, distinction between verified and unverified information, notice of purpose and limits of confidentiality | AI cannot write what the expert must personally own and justify |
| CAPL report-writing guidance [] | Objective and nonpartisan assessment, explicit reasoning, factual foundation, disclosure of limitations | AI may assist workflow, but the report’s reasoning chain must remain transparent and human |
| WHO AI-for-health guidance [] | Autonomy, safety, transparency, accountability, equity, sustainability | “Should I” is an ethics-and-governance question, not just a productivity question |
| APA psychiatry and psychology guidance [] | AI can support care and administration, but clinicians remain responsible | Mental health professionals must supervise, explain, and verify |
| Federal Court of Canada notice [] | AI-generated litigation content may require declaration; expert reports should disclose AI in methodology; signer remains responsible | Material AI participation in a report may need explicit disclosure |
| Canadian Judicial Council guidance [] | No delegation of judicial decision-making, need explainability, security, and impact assessment | By analogy, forensic experts should avoid delegating expert reasoning to opaque tools |
| Academy of Experts guidance [] | Opinion drafting is extreme risk; whole-report drafting is prohibited; confidentiality and privilege are at stake | The expert’s opinion must remain authentically the expert’s own |
| UK judiciary guidance [] | Consumer cloud-based LLMs are poor for unverifiable research and unsafe for confidential information | Public AI tools are unsuitable for identifiable forensic case material |
| Ontario IPC and CPSO guidance [] | Governance, contracts, consent, clinician accountability | Safe deployment requires institutional controls, not individual improvisation |
| HHS OCR and HIPAA materials [] | AI use can create discrimination and security obligations | Bias audits and privacy risk assessments are not optional in regulated environments |
aAAPL: American Academy of Psychiatry and the Law.
bCAPL: Canadian Academy of Psychiatry and the Law.
cWHO: World Health Organization.
dAPA: American Psychiatric Association.
eLLM: large language model.
fIPC: Information and Privacy Commissioner of Ontario.
gCPSO: College of Physicians and Surgeons of Ontario.
hHHS: US Department of Health and Human Services.
iOCR: Office for Civil Rights.
jHIPAA: Health Insurance Portability and Accountability Act.
A Safe Implementation Model for Clinicians
The most defensible implementation strategy is to separate low-risk clerical augmentation from high-risk epistemic work. AI may be reasonable for document indexing, chronology creation, deidentification support, record summarization into source-linked notes, extraction of dates and diagnoses from already reviewed files, or language polishing after the expert has already formed the opinion. It becomes much harder to justify when it proposes causation, psycholegal formulation, credibility judgments, malingering inferences, risk conclusions, or ultimate opinions. The Academy of Experts is right to treat substantive opinion drafting as an extreme risk, and current forensic ethics makes the same judgment by another route: the opinion must be honestly yours [].
A second principle is that environment matters. Public consumer chatbots are the wrong default for forensic work because courts and regulators repeatedly warn that private or confidential information entered into them may be disclosed, reused, or lose privilege. A safer architecture is a contracted enterprise or API deployment with documented security controls, role-based access, logging, retention limits, and, where relevant, an equivalent contractual framework. Even then, compliance is never automatic. Health sector privacy guidance also stresses governance, provenance, measurement, and monitoring rather than blind trust in vendor labels [].
A third principle is validation in the local use case. Before any AI-supported step is allowed near a live forensic report, the organization should run a local validation against historical cases or standardized mock files, measure omissions, hallucinations, bias, and time saved, and define acceptable and unacceptable failure thresholds. The Canadian Judicial Council recommends a pilot or sandbox approach for court deployment, and the AI scribe literature increasingly emphasizes exactly this kind of predeployment testing and ongoing auditing. In forensic psychiatry, a sensible test set would include cases with conflicting collateral, culturally complex presentations, malingering concerns, intoxication, poor records, and legally sensitive wording so that narrative risk is tested, not just clerical efficiency [].
A fourth principle is documentation. If AI is used at all, the expert or institution should preserve the model or product name, version, date, task, scope, prompt class or template, the source documents used, the human reviewer, what was accepted or rejected, and what limitations remain. NIST explicitly recommends provenance tracking and review of citations and sources, while the Academy of Experts recommends contemporaneous records of why AI was used, what risks and safeguards were identified, and how outputs were handled [,]. This is not bureaucratic overkill. It is what turns AI use from invisible ghostwriting into auditable assistance.
These principles are a translation of the current literature into practice and are expanded upon in . Implementation steps are presented in .
| Tool class | Typical strength | Main risk in forensic work | Relative suitability |
| Consumer cloud-based LLMs | Fast drafting, quick background explanation | Confidentiality loss, unverifiable citations, unstable reasoning, no case-specific governance | Generally unsuitable for identifiable or sensitive forensic material |
| Enterprise cloud LLM with contract and audit features | Controlled access, logging, possible health data contractual support | Compliance depends on configuration, validation, and human oversight; still prone to omission and confabulation | Potentially suitable for low-risk support tasks if locally validated |
| Ambient documentation system | Can reduce clerical burden and after-hours work | Omissions, hallucinations, overreliance, narrative drift | Useful in adjacent clinical settings; only indirectly relevant to forensic reporting |
| On-premises or tightly sandboxed model with retrieval from approved sources | Best control over data flow and source base | Still needs expertise, maintenance, validation, and auditability | Often the most defensible architecture for institutions serious about forensic use |
| Specialized mental health note tool | Workflow integration and templating | Vendor claims may exceed evidence; security and ethics vary significantly | Only after careful procurement and validation |
| Device-regulated mental health AI product | Stronger formal oversight if it truly falls under device rules | Regulatory clearance does not by itself prove fitness for forensic report generation | Not a shortcut to forensic reliability |
aLLM: large language model.
| Safe implementation step | Why it is necessary | How it should look in practice |
| Define the task boundary | Prevents slippage from clerical help into ghostwritten expert opinion | Written policy stating that interviews, formulation, reasoning, and ultimate opinions remain human-authored |
| Choose the environment before the model | Privacy and privilege risks arise from deployment context as much as model architecture | Approved secure platform, contract, retention policy, access controls, incident pathway |
| Validate locally | Vendor demonstrations do not test your population, workflows, or legal style | Pilot on historical or simulated forensic files with omission, hallucination, and bias scoring |
| Require source-linked outputs | Reduces ‘’bullshit’’ fluency by forcing traceability | Chronologies and summaries should point back to exact records, not free-floating prose |
| Mandate human verification and rewriting | Protects against omission and narrative drift | Reviewer checks every material statement against underlying documents and rewrites reasoning sections |
| Train clinicians and staff | Overreliance often reflects poor understanding rather than malice | Short mandatory training on limitations, confidentiality, prompting, and documentation |
| Keep an audit trail | Needed for accountability, disclosure, and learning from failure | Log tool, version, prompt template, inputs, reviewer, edits, final disposition |
| Define disclosure rules | Courts may require, or prudence may favor disclosure | Methodology section explains whether and how AI was used in bounded support tasks |
| Review performance over time | Models, products, and risks change | Quarterly audits of error patterns, complaints, near misses, and output drift |
AI vs Human Forensic Reasoning: The Appropriate Comparison
Importantly, the limitations raised as part of this viewpoint are not unique to AI. Human forensic experts are also susceptible to omission errors, confirmation bias, anchoring, allegiance effects, narrative framing, overconfidence, and disagreement in the interpretation of evidence. Cognitive biases have been documented across forensic mental health practice, and expert disagreement is an established feature of psycholegal evaluations even when experts review the same information. The appropriate comparison is, therefore, not between imperfect AI and an idealized human evaluator, but between 2 different systems of reasoning, each with distinct strengths, vulnerabilities, and mechanisms of error. The relevant question is not whether AI can make mistakes, since both humans and AI demonstrably do, but rather how AI-generated errors differ from human errors and what implications those differences have for forensic practice.
Human expert reasoning possesses characteristics that remain central to forensic testimony. Experts can explain how conclusions were reached, justify the relative weight assigned to competing pieces of evidence, acknowledge uncertainty, revise opinions in light of new information, and defend their reasoning during cross-examination. They also remain personally accountable for their opinions within professional, ethical, and legal frameworks. By contrast, contemporary LLMs generate probabilistic predictions based on learned statistical associations rather than transparent evidentiary reasoning. Their internal decision processes are not directly interpretable, the provenance of individual statements may be difficult to establish, and omissions or unsupported inferences may remain concealed within otherwise coherent narratives. These characteristics do not necessarily make AI less accurate than humans for every task, nor do they imply that human judgment is free from error. Rather, they suggest that AI requires a different governance framework, one emphasizing independent verification, source traceability, and explicit human accountability before its outputs can contribute to expert evidence. Distinct mechanisms of human and AI reasoning errors are presented in .

So... Can You Use AI for Forensic Psychiatry Report Writing?
In a strictly technical sense, yes. AI can assist with several components of the workflow, and the general medical documentation literature supports the idea that carefully supervised systems can reduce clerical burden and help process large volumes of text. Secure deployments may also exist that are contractually compatible with health data workflows. But the technically correct answer is yes only if “use” means constrained augmentation inside a validated, governed, source-checkable process. If “use” means asking a generator to write the expert report, formulate the psycholegal opinion, or transform confidential case materials in a public tool, the more accurate answer is no.
Should you use AI for forensic psychiatry report writing? You should probably use some form of AI eventually because the administrative and information management burden of forensic work is substantial, and the literature suggests that bounded automation can free up time and cognitive capacity for the parts of the job that most need human expertise. But you should use it conservatively, transparently, and in a way that protects the authenticity of the expert opinion. The ethically preferable model is “AI around the report” rather than “AI writes the report.” In other words, use it to prepare you to think, not to think for you.
A useful distinction is between clerical augmentation and epistemic reasoning. AI is well suited to bounded administrative tasks such as organizing documents, constructing chronologies, indexing records, transcribing interviews, or summarizing information already present in source materials. These activities are largely mechanical, reversible, and independently verifiable because the outputs can be systematically checked against the underlying documents. By contrast, psycholegal opinion formation is an interpretive process requiring the expert to weigh competing evidence, assess credibility, distinguish fact from inference, evaluate causation, apply legal standards, reconcile inconsistencies, and justify why one interpretation is more persuasive than another. These judgments are not merely clerical transformations of information but expert opinions that must remain transparent, accountable, and defensible under professional scrutiny and cross-examination. Consequently, the distinction is not that AI should be used ethically for some tasks but not others; rather, tasks that are readily verifiable are fundamentally different from those requiring accountable expert judgment.
Therefore, the cleanest practical position, especially from a scholarly viewpoint, is this. A forensic psychiatrist may appropriately use AI for secure preprocessing, administrative drafting support, and quality control assistance, provided that human review is rigorous, the reasoning and opinions are authored and adopted by the expert, material limitations are disclosed, and confidentiality and legal requirements are satisfied. A forensic psychiatrist should not use AI to generate or materially shape the substantive analysis or final opinion that the court is asked to trust as expert evidence. Based on the evidence available to date, there is insufficient evidence to support the use of generative AI for autonomous or materially influential psycholegal opinion generation.
Open Questions and Limitations
The direct peer-reviewed literature on generative AI specifically for forensic psychiatry report writing remains limited. Most strong evidence comes from adjacent domains: clinical note generation, mental health LLM reviews, general expert witness AI guidance, and broader forensic bias scholarship. That means some recommendations here are principled inferences rather than conclusions from head-to-head forensic psychiatry trials. Those inferences are, however, in convergence with official guidance and in a defensible reading of what makes forensic reports epistemically and legally different from ordinary clinical writing.
Jurisdiction also matters. Disclosure rules, privilege doctrine, privacy obligations, and device regulation vary across countries and even within federated systems. The safest course in an unspecified jurisdiction is to assume that confidentiality, documentation, validation, and personal accountability will be scrutinized rather than forgiven. Until direct validation studies in forensic psychiatry become more numerous, conservative augmentation remains the strongest professional position.
Because AI evolves rapidly, conclusions regarding individual models should not be interpreted as permanent characteristics of future systems. The question is no longer whether AI should enter forensic psychiatry, but where its boundaries should be drawn. Current evidence supports augmentation of administrative work, not delegation of expert reasoning.
Funding
This study was funded indirectly by La Fondation de l’Institut universitaire en santé mentale de Montréal and the operating funds from l’Institut de valorisation des données (AH). AH is also funded by a Clinical Research Scholars J1 grant from the Fonds de recherche du Québec [].
Authors' Contributions
Conceptualization, funding acquisition, data collection, analysis, and the writing of the manuscript: AH.
Conflicts of Interest
None declared.
References
- Allnutt SH, Chaplow D. General principles of forensic report writing. Aust N Z J Psychiatry. Dec 2000;34(6):980-987. [CrossRef] [Medline]
- Ethics guidelines for the practice of forensic psychiatry. American Academy of Psychiatry and the Law (AAPL); 2005. URL: https://www.aapl.org/docs/pdf/ETHICSGDLNS.pdf [Accessed 2026-04-28]
- Buongiorno L, Mele F, Petroni G, et al. Cognitive biases in forensic psychiatry: a scoping review. Int J Law Psychiatry. 2025;101:102083. [CrossRef] [Medline]
- Ramshaw L, Wilkie T, Chatterjee S, Tomita T, Glancy G. Canadian guidelines for forensic psychiatry assessment and report writing: general principles. Canadian Academy of Psychiatry and the Law (CAPL); 2022. URL: https://www.capl-acpd.org/wp-content/uploads/2022/06/01-Guidelines-FIN-EN-Web.pdf [Accessed 2026-08-01]
- Katz U, Cohen E, Shachar E, et al. GPT versus resident physicians—a benchmark based on official board scores. NEJM AI. Apr 25, 2024;1(5). [CrossRef]
- Hoppe JM, Auer MK, Strüven A, Massberg S, Stremmel C. ChatGPT with GPT-4 outperforms emergency department physicians in diagnostic accuracy: retrospective analysis. J Med Internet Res. Jul 8, 2024;26:e56110. [CrossRef] [Medline]
- Hua Y, Na H, Li Z, et al. A scoping review of large language models for generative tasks in mental health care. NPJ Digit Med. Apr 30, 2025;8(1):230. [CrossRef] [Medline]
- Bouguettaya A, Team V, Stuart EM, Aboujaoude E. AI-driven report-generation tools in mental healthcare: a review of commercial tools. Gen Hosp Psychiatry. 2025;94:150-158. [CrossRef] [Medline]
- Petroni G, Alaimo S, Mandarelli G, et al. A case study of forensic psychiatry experts’ reports analysis through large language models. Int J Law Psychiatry. 2025;102:102122. [CrossRef] [Medline]
- New guidance for expert witnesses on AI. Simmons & Simmons. 2026. URL: https://www.simmons-simmons.com/en/publications/cmm0r3bjr0010u4gofw4xfdcw/new-guidance-for-expert-witnesses-on-ai? [Accessed 2026-04-28]
- Olson KD, Meeker D, Troup M, et al. Use of ambient AI scribes to reduce administrative burden and professional burnout. JAMA Netw Open. Oct 1, 2025;8(10):e2534976. [CrossRef] [Medline]
- Taylor SL, Jost M, MacDonald S, et al. Quality of clinical notes created by ambient listening generative AI: pragmatic prospective pilot study. JMIR Med Inform. Apr 17, 2026;14:e86474. [CrossRef] [Medline]
- Reddy A, Gunnink E, Wheat CL, et al. Rapid evaluation of artificial intelligence technology used for ambient dictation in primary care: comparing the quality of documentation of artificial intelligence-generated and human-produced clinical notes. Ann Intern Med. Jun 2026;179(6):765-772. [CrossRef] [Medline]
- Williams CYK, Bains J, Tang T, et al. Evaluating large language models for drafting emergency department encounter summaries. PLOS Digit Health. Jun 2025;4(6):e0000899. [CrossRef] [Medline]
- Williams CYK, Subramanian CR, Ali SS, et al. Physician- and large language model-generated hospital discharge summaries. JAMA Intern Med. Jul 1, 2025;185(7):818-825. [CrossRef] [Medline]
- Asgari E, Montaña-Brown N, Dubois M, et al. A framework to assess clinical safety and hallucination rates of LLMs for medical text summarisation. NPJ Digit Med. May 13, 2025;8(1):274. [CrossRef] [Medline]
- Song JW, Park J, Kim JH, You SC. Large language model assistant for emergency department discharge documentation. JAMA Netw Open. Oct 1, 2025;8(10):e2538427. [CrossRef] [Medline]
- Grolleau F, Liang AS, Keyes T, et al. Physician-reported safety outcomes of AI-generated hospital course summaries. JAMA Netw Open. May 1, 2026;9(5):e2616556. [CrossRef] [Medline]
- Hartman V, Zhang X, Poddar R, et al. Developing and evaluating large language model-generated emergency medicine handoff notes. JAMA Netw Open. Dec 2, 2024;7(12):e2448723. [CrossRef] [Medline]
- Lieslehto J, Tiihonen J, Lähteenvuo M, Seppänen A. Large language model approach to uncover reasoning patterns in forensic psychiatric assessment. Sci Rep. May 23, 2026;23. [CrossRef] [Medline]
- Artificial intelligence risk management framework: generative artificial intelligence profile. National Institute of Standards and Technology (NIST), U.S. Department of Commerce; 2024. URL: https://nvlpubs.nist.gov/nistpubs/ai/NIST.AI.600-1.pdf [Accessed 2026-07-29]
- Zack T, Lehman E, Suzgun M, et al. Assessing the potential of GPT-4 to perpetuate racial and gender biases in health care: a model evaluation study. Lancet Digit Health. Jan 2024;6(1):e12-e22. [CrossRef] [Medline]
- Dressel J, Farid H. The accuracy, fairness, and limits of predicting recidivism. Sci Adv. Jan 2018;4(1):eaao5580. [CrossRef] [Medline]
- Griffith EEH, Stankovic A, Baranoski M. Conceptualizing the forensic psychiatry report as performative narrative. J Am Acad Psychiatry Law. 2010;38(1):32-42. [Medline]
- Position statement on the role of augmented intelligence in clinical practice and research. American Psychiatric Association (APA); 2024. URL: https://www.psychiatry.org/getattachment/a05f1fa4-2016-422c-bc53-5960c47890bb/Position-Statement-Role-of-AI.pdf [Accessed 2026-04-28]
- WHO releases AI ethics and governance guidance for large multi-modal models. World Health Organization. URL: https://www.who.int/news/item/18-01-2024-who-releases-ai-ethics-and-governance-guidance-for-large-multi-modal-models [Accessed 2026-04-28]
- Notice to the parties and the profession: the use of artificial intelligence in court proceedings. Federal Court of Canada; May 7, 2024. URL: https://www.fct-cf.ca/Content/assets/pdf/base/FC-Updated-AI-Notice-EN.pdf [Accessed 2026-04-28]
- Guidance for expert witnesses on the use of artificial intelligence (AI). The Academy of Experts; 2026. URL: https://taecdn.b-cdn.net/wordpress/wp-content/uploads/2026/02/fs-26-01-AI.pdf [Accessed 2026-04-28]
- Artificial intelligence (AI) guidance for Judicial office holders. Courts and Tribunals Judiciary; Oct 31, 2025. URL: https://www.judiciary.uk/wp-content/uploads/2025/10/Artificial-Intelligence-AI-Guidance-for-Judicial-Office-Holders-2.pdf [Accessed 2026-04-28]
- AI scribes: key considerations for the health sector. Information and Privacy Commissioner of Ontario (IPC); Jan 28, 2026. URL: https://www.ipc.on.ca/en/resources/ai-scribes-key-considerations-health-sector [Accessed 2026-04-28]
- Ethical principles for artificial intelligence in medicine. College of Physicians and Surgeons of British Columbia; Apr 11, 2024. URL: https://www.cpsbc.ca/files/pdf/CPSBC-PG-Artificial-Intelligence.pdf [Accessed 2026-04-28]
- Ensuring nondiscrimination through the use of artificial intelligence and other emerging technologies. U.S. Department of Health and Human Services, Office for Civil Rights; Jan 10, 2025. URL: https://ismg-cdn.nyc3.cdn.digitaloceanspaces.com/asset_files/external/hhs-ocr-dear-colleagues-letter-re-ai-non-discrimination-1-10-25.pdf [Accessed 2026-04-28]
- Clinical decision support software: guidance for industry and Food and Drug Administration staff. U.S. Food and Drug Administration (FDA); 2024. URL: https://www.fda.gov/media/109618/download [Accessed 2026-04-28]
- Guidelines for the use of artificial intelligence in Canadian courts. Canadian Judicial Council; 2024. URL: https://cjc-ccm.ca/sites/default/files/documents/2024/AI%20Guidelines%20-%20FINAL%20-%202024-09%20-%20EN.pdf [Accessed 2026-04-28]
- Artificial intelligence risk management framework: generative artificial intelligence profile (AI 600-1). National Institute of Standards and Technology (NIST), U.S. Department of Commerce; 2024. URL: https://nvlpubs.nist.gov/nistpubs/ai/NIST.AI.600-1.pdf [Accessed 2026-04-28]
- Répertoire des offres de financement – DOI [Article in French]. Fonds de recherche du Québec (FRQ). URL: https://doi.org/10.69777/380276 [Accessed 2026-07-31]
Abbreviations
| AAPL: American Academy of Psychiatry and the Law |
| COMPAS: Correctional Offender Management Profiling for Alternative Sanctions |
| HHS: US Department of Health and Human Services |
| HIPAA: Health Insurance Portability and Accountability Act |
| LLM: large language model |
| NIST: National Institute of Standards and Technology |
| OCR: Office for Civil Rights |
Edited by John Torous; submitted 28.Apr.2026; peer-reviewed by Andy Tai, Thorben Jansen; final revised version received 01.Jul.2026; accepted 19.Jul.2026; published 07.Aug.2026.
Copyright© Alexandre Hudon. Originally published in JMIR Mental Health (https://mental.jmir.org), 7.Aug.2026.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Mental Health, is properly cited. The complete bibliographic information, a link to the original publication on https://mental.jmir.org/, as well as this copyright and license information must be included.

