This practical guide reviews the principles of Assertive Community Treatment (ACT), presents key considerations for adapting ACT across various treatment settings, populations, and related domain areas, and provides practical guidance for navigating cross-cutting issues.

This guide focuses on research supporting adaptations of evidence-based practices (EBPs) for under-resourced populations. Adaptations involve tailoring care, programs, and services to the cultural, social, gender, and demographic contexts of the people served to yield positive outcomes.

This Advisory is based on TIP 31, Screening and Assessing Adolescents for Substance Use Disorders (SUDs) and TIP 32, Treatment of Adolescents with SUDs. It includes recommendations for engaging adolescents in SUD risk assessment, screening, and treatment.