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.

The Executive Summary of this Treatment Improvement Protocol provides an overview on the use of the three Food and Drug Administration-approved medications used to treat opioid use disorder—methadone, naltrexone, and buprenorphine—and the other strategies and services needed to support recovery.

This Treatment Improvement Protocol (TIP) reviews the use of the three Food and Drug Administration (FDA)-approved medications used to treat OUD—methadone, naltrexone, and buprenorphine—and the other strategies and services needed to support recovery for people with OUD. This is a revision.