By State · SAMHSA-verified directory
Addiction treatment in Massachusetts
423 verified treatment centers across Massachusetts. Overdose rate 32.8 per 100,000 (CDC 2023) · Medicaid expanded.
423
Centers
20
Cities
Expanded
Medicaid
24/7
Helpline
Treatment centers in Massachusetts
Every listing sourced from SAMHSA Treatment Services Locator.
Insight Recovery
Winchester, MA
Mt. Rubidoux Residential Treatment and Detox Center for Men
Swansea, MA
Mentor South Bay
Attleboro, MA
Square Medical Group Woburn
Newton, MA
Victory Programs - New Joelyn's Home
Boston, MA
Key Transitions
Mattapan, MA
HCRC Westfield Treatment Center
Westfield, MA
Brien Center Keenan House
Great Barrington, MA
Johnson Street Womens Program Bridgewell
Peabody, MA
Care Point Boston
Ludlow, MA
Massachusetts TC Clinical Group
Brockton, MA
Cape Cod Human Services Fontaine Medical Center
Harwich, MA
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Cities in Massachusetts with verified facilities
20 cities. Click through for city-specific listings.
Swansea
36 centers
Cambridge
24 centers
Worcester
20 centers
Millbury
17 centers
Boston
17 centers
Concord
13 centers
Springfield
12 centers
Brockton
11 centers
Mattapan
10 centers
Quincy
9 centers
New Bedford
9 centers
Holyoke
8 centers
Framingham
8 centers
Great Barrington
7 centers
Fall River
7 centers
Somerville
5 centers
Norwell
5 centers
Newburyport
5 centers
Haverhill
5 centers
Falmouth
5 centers
Understanding treatment in Massachusetts
If you are reading this while worried about someone in Massachusetts, you are already past the hardest part of the process. The next part — understanding what treatment actually looks like in this state, what your or their insurance will cover, which facility is a real fit rather than the closest one — is more about patience than about courage. Here is what Massachusetts's 423 facilities and New England context look like from inside the decision.
The Medicaid question
The Medicaid question sits under everything else. Massachusetts expanded Medicaid in 2014 under the Affordable Care Act, which has realistic access to Medicaid coverage for addiction treatment once enrolled. Most national overdose statistics do not map cleanly onto state-level treatment access, but this one does: states that expanded tend to show better treatment engagement per capita.
The overdose-mortality context
At 32.8 overdose deaths per 100,000 residents (CDC 2023), Massachusetts's crisis is particular, not general. The practical context here is that integrated state-funded treatment system strains under high demand — which is why the top substance categories driving the numbers are fentanyl and cocaine, with fentanyl contamination complicating patterns that used to be simpler to read.
How access actually works in Massachusetts
Access in Massachusetts favors patients who know which questions to ask. integrated state-funded treatment system strains under high demand For most people the useful first step is not the closest facility but the most honest evaluation: a primary-care doctor, a licensed substance-use counselor, or the SAMHSA helpline (1-800-662-HELP) can help decide what level of care is actually warranted before the facility search narrows.
What to do next
If you or someone in Massachusetts is weighing the decision right now, three steps tend to compress the process. First: honest self-assessment (the DSM-5-based tool on this site takes two minutes and can give you language to bring to a clinician). Second: verify insurance benefits before admission, not during, by calling the plan's behavioral-health line directly. Third: use the SAMHSA federal locator alongside any single facility's directory; the federal data is current and confirms what a facility's own website may not.
Last updated April 2026. Sources: SAMHSA Treatment Locator, CDC WONDER (overdose mortality 2023), KFF Medicaid Tracker, ASAM Criteria 4e. See our editorial policy.