This report provides evidence-based practices for screening and assessment of adults in the justice system with mental illness, substance use disorders, or both. It discusses the importance of instrument selection for screening and assessment and provides detailed descriptions of recommended instruments.

This guide provides information and practices that behavioral health providers can implement in their daily practice with patients or clients who are involved in the criminal justice system. 

This guide highlights the use of medication-assisted treatment (MAT) for opioid use disorder in drug courts. It reviews effective medications, including methadone, buprenorphine, and naltrexone. The guide also provides strategies to increase the use of MAT in drug court programs.

This manual offers guidelines to help counselors and administrators deliver substance use disorder treatment in criminal justice settings. It discusses aspects in providing substance use disorder treatment to people within the criminal justice system, including screening and assessment, and triage and placement in treatment services.