The N‑SUMHSS is a voluntary annual survey of all active substance use and mental health facilities in the United States, its territories, and D.C. The annual report presents findings on the general profile of substance use and mental health facilities, use of pharmacotherapies/medications, language assistance provided, and suicide prevention services.

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.