[2] medications with counseling to treat opioid and alcohol use disorders. Here's how it works and why it's the gold standard.">
Substance Use · Explainer

What Is Medication-Assisted Treatment (MAT)?

MAT is the most effective treatment for opioid use disorder. Here's what it involves.

Medically reviewed by Dr. Sarah Chen, Psy.D · Last reviewed: May 2026 · Editorial standards
Substance Use · May 2026 · 8 min read

The most misunderstood treatment in medicine

Medication-Assisted Treatment (MAT) — using FDA-approved medications alongside counseling to treat substance use disorders — is the most evidence-based treatment available for opioid and alcohol use disorders. Yet it remains underused, misunderstood, and stigmatized. Many people (and even some providers) incorrectly believe that using medication to treat addiction is "just replacing one drug with another."

This guide explains what MAT actually is, why it works, and how to access it.

What MAT is

MAT is the combination of FDA-approved medication with counseling and behavioral therapies to treat substance use disorders. The medications relieve withdrawal symptoms, reduce cravings, and normalize brain chemistry — making it possible for people to engage in counseling and build the skills and support systems needed for sustained recovery.

MAT for opioid use disorder

Three FDA-approved medications treat opioid use disorder:

MAT for alcohol use disorder

MAT reduces overdose deaths by over 50%[1]. It is not "trading one addiction for another" — it is evidence-based medical treatment that saves lives. The stigma around MAT prevents many people from accessing the most effective treatment available.

Finding a MAT provider

Search BehavioralHealthGuide.org filtering for "Substance Use" and "MAT" as specialties. Many primary care physicians now offer buprenorphine — you don't need to go to a specialized clinic. SAMHSA's treatment locator also helps identify local MAT providers. Call ahead and ask specifically about MAT availability and which medications the provider offers.

Sources
[1] SAMHSA — MAT Effectiveness
[2] FDA — MAT Information
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