This chapter examines the mental health needs of justice-impacted individuals through a community mental health lens, emphasizing the structural conditions that contribute to the criminalization of mental illness. Drawing on clinical experience within a large urban jail, the author highlights how incarceration often functions as a default response to untreated psychiatric conditions, exposing individuals to environments that frequently exacerbate psychological distress rather than promote recovery. The chapter explores the prevalence of serious mental illness, substance use disorders, trauma exposure, and co-occurring conditions among incarcerated populations, while analyzing the harmful effects of practices such as solitary confinement and prolonged family separation.

Attention is given to the ethical responsibilities of mental health professionals working within carceral systems, including advocacy, mandated reporting, and the challenge of providing care in settings shaped by control rather than treatment. Evidence-based and recovery-oriented approaches, including trauma-informed care, Assertive Community Treatment (ACT), and forensic adaptations such as FACT teams,are presented as critical pathways for improving outcomes and supporting successful community reintegration.

Situating justice-involved populations firmly within the scope of contemporary community mental health, the chapter argues for expanded diversion programs, strengthened community-based services, and policy reforms that prioritize treatment over punishment. Ultimately, it calls for a reorientation of mental health systems toward equity, dignity, and continuity of care for some of society’s most vulnerable individuals.


  1. How does forensic mental health differ from traditional community mental health practice?
  2. What structural conditions increase the likelihood of justice involvement for individuals with mental illness?
  3. How does the Sequential Intercept Model illuminate opportunities for diversion?

Substance Abuse and Mental Health Services Administration. The Sequential Intercept Model. The Sequential Intercept Model is a community-planning framework for identifying points at which people with mental health and substance use disorders can be connected with treatment and diverted from deeper involvement in the criminal legal system. It encompasses community crisis services, law enforcement, initial detention and court hearings, jails and courts, reentry, and community corrections.

Substance Abuse and Mental Health Services Administration. (2019). Sequential Intercept Model trifold brochure (Publication No. PEP19-SIM-BROCHURE). This concise visual guide can be used to examine local service gaps, diversion opportunities, cross-system coordination, and the movement of individuals through the behavioral-health and criminal-legal systems.

  • Lowder, E. M., Rade, C. B., & Desmarais, S. L. (2018). Effectiveness of mental health courts in reducing recidivism: A meta-analysis. Psychiatric Services, 69(1), 15–22. The meta-analysis included 17 studies involving more than 16,000 participants and found a small overall reduction in recidivism relative to traditional criminal processing. Effects varied considerably by court, outcome, study design, and timing of follow-up.
  • Bureau of Justice Assistance. (2009). Mental health courts: A guide to research-informed policy and practice. U.S. Department of Justice. The guide reviews mental health court structure, participant selection, treatment access, judicial supervision, recidivism, and unresolved questions about effectiveness and implementation.
  • American Psychiatric Association. (2020). Resource document on mental health courts. This resource addresses clinical, legal, ethical, and operational considerations, including voluntariness, due process, confidentiality, eligibility criteria, treatment quality, sanctions, and racial equity.

Cross-reference: See Chapter 11 Co-Occurring Disorders for integrated responses to mental health and substance use needs; Chapter 12 Structural Racism for analysis of racialized policing, detention, diagnosis, diversion, and commitment; Chapter 8 Marginalized Emerging Adults for developmental and systems-related risks among transition-age young people; and Chapter 5 Immigration Trauma for the effects of detention, legal precarity, language barriers, displacement, and culturally inappropriate forensic assessment.


  • Fisher, W. H., Silver, E., & Wolff, N. (2006). Beyond criminalization: Toward a criminologically informed framework for mental health policy and services research. Administration and Policy in Mental Health and Mental Health Services Research, 33(5), 544–557. The authors challenge explanations that attribute justice involvement solely to untreated psychiatric symptoms and argue that research and intervention must also address poverty, homelessness, substance use, victimization, social disadvantage, and general criminogenic risk factors.
  • Dvoskin, J. A., Knoll, J. L., III, & Silva, M. (2020). A brief history of the criminalization of mental illness. CNS Spectrums, 25(5), 638–650. The article traces the interaction among deinstitutionalization, insufficient community treatment, homelessness, policing, incarceration, and forensic-service systems.
  • Pinals, D. A., Packer, I. K., Fisher, W., & Roy-Bujnowski, K. (2004). Relationship between race and ethnicity and forensic clinical triage dispositions. Psychiatric Services, 55(8), 873–878. This study examined whether race and ethnicity were associated with dispositions among pretrial defendants referred for forensic mental-health evaluation.
  • Shea, T., Dotson, S., Tyree, G., Ogbu-Nwobodo, L., Beck, S., & Shtasel, D. (2022). Racial and ethnic inequities in inpatient psychiatric civil commitment. Psychiatric Services, 73(12), 1322–1329. Patients of color were more likely than White patients to experience involuntary admission, and Black patients remained at elevated risk after adjustment for measured confounders.
  • Assessing racial effects on adjudicative competence. (2023). Journal of the American Academy of Psychiatry and the Law. This study examines racial differences in competence-related assessment outcomes among Black and White pretrial defendants and illustrates the need to evaluate possible bias at multiple stages of forensic decision-making.

Mental health courts should not be treated as interchangeable with broad diversion reform. Many operate after arrest or booking, rely on selective eligibility criteria, and involve judicial monitoring and possible sanctions. Evaluation should therefore examine who is offered diversion, who declines or is excluded, access to high-quality voluntary services, racial disparities, housing outcomes, participant experiences, and the consequences of unsuccessful completion—not recidivism alone.

Involuntary outpatient commitment should be presented as a contested legal and clinical policy—not simply as a treatment technique. Analysis should distinguish the possible effects of the court order from the effects of intensive services, housing, medication access, case management, and increased provider accountability.