By State · SAMHSA-verified directory
Addiction treatment in Massachusetts
589 verified treatment centers across Massachusetts. Overdose rate 32.8 per 100,000 (CDC 2023) · Medicaid expanded.
589
Centers
166
Cities
Expanded
Medicaid
24/7
Helpline
Map of treatment centers in Massachusetts
400 locations with a mapped address. Select a marker to open its page.
Treatment centers in Massachusetts
Every listing sourced from SAMHSA Treatment Services Locator.
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Cities in Massachusetts with verified facilities
166 cities. Click through for city-specific listings.
Worcester
37 centers
Boston
25 centers
New Bedford
23 centers
Springfield
21 centers
Brockton
19 centers
Swansea
15 centers
Fall River
13 centers
Quincy
12 centers
Framingham
11 centers
Pittsfield
10 centers
Lynn
9 centers
Lowell
9 centers
Holyoke
9 centers
Plymouth
8 centers
Lawrence
8 centers
Millbury
7 centers
Hyannis
7 centers
Haverhill
7 centers
Brookline
7 centers
Woburn
6 centers
West Springfield
6 centers
Waltham
6 centers
Tewksbury
6 centers
Taunton
6 centers
Milford
6 centers
Jamaica Plain
6 centers
Fitchburg
6 centers
Dorchester Center
6 centers
Dorchester
6 centers
Concord
6 centers
Cambridge
6 centers
Beverly
6 centers
Somerville
5 centers
Northampton
5 centers
Newburyport
5 centers
Leominster
5 centers
Greenfield
5 centers
Gardner
5 centers
Falmouth
5 centers
Westfield
4 centers
Stoughton
4 centers
North Andover
4 centers
Medford
4 centers
Mattapan
4 centers
Great Barrington
4 centers
Dedham
4 centers
Danvers
4 centers
Braintree
4 centers
Arlington
4 centers
Winchester
3 centers
Wakefield
3 centers
Southbridge
3 centers
Southborough
3 centers
Roxbury
3 centers
North Adams
3 centers
Newton
3 centers
Needham
3 centers
Middleborough
3 centers
Ludlow
3 centers
Gloucester
3 centers
Chicopee
3 centers
Chelsea
3 centers
Belmont
3 centers
Attleboro
3 centers
Wilmington
2 centers
Westborough
2 centers
Wellfleet
2 centers
Watertown
2 centers
Wareham
2 centers
Ware
2 centers
Walpole
2 centers
South Weymouth
2 centers
South Easton
2 centers
Saugus
2 centers
Raynham
2 centers
Peabody
2 centers
Park Woburn
2 centers
Orange
2 centers
Norwell
2 centers
Norton
2 centers
Needham Heights
2 centers
Natick
2 centers
Mashpee
2 centers
Marlborough
2 centers
Lynnfield
2 centers
Dartmouth
2 centers
Cohasset
2 centers
Chelmsford
2 centers
Charlestown
2 centers
Canton
2 centers
Brighton
2 centers
Belchertown
2 centers
Athol
2 centers
Andover
2 centers
Amherst
2 centers
Allston
2 centers
Winthrop
1 centers
Williamstown
1 centers
Whitman
1 centers
Whitinsville
1 centers
Weymouth
1 centers
Westminster
1 centers
West Roxbury
1 centers
Webster
1 centers
Vineyard Haven
1 centers
Stockbridge
1 centers
Spencer
1 centers
South Yarmouth
1 centers
Shrewsbury
1 centers
Seekonk
1 centers
Salisbury
1 centers
Salem
1 centers
Roxbury Crossing
1 centers
Rowley
1 centers
Rockland
1 centers
Revere
1 centers
Reading
1 centers
Randolph
1 centers
Princeton
1 centers
Pocasset
1 centers
Pembroke
1 centers
Palmer
1 centers
Orleans
1 centers
Norwood
1 centers
Northborough
1 centers
North Reading
1 centers
North Easton
1 centers
North Dartmouth
1 centers
North Chelmsford
1 centers
New Marlborough
1 centers
Nantucket
1 centers
Monterey
1 centers
Middleboro
1 centers
Methuen
1 centers
Medfield
1 centers
Marblehead
1 centers
Malden
1 centers
Longmeadow
1 centers
Lenox
1 centers
Leeds
1 centers
Kingston
1 centers
Hingham
1 centers
Harwich
1 centers
Harvard
1 centers
Groton
1 centers
Georgetown
1 centers
Feeding Hills
1 centers
Everett
1 centers
Easthampton
1 centers
East Weymouth
1 centers
East Wareham
1 centers
East Longmeadow
1 centers
East Boston
1 centers
Devens
1 centers
Cummington
1 centers
Centerville
1 centers
Buzzards Bay
1 centers
Billerica
1 centers
Bedford
1 centers
Barre
1 centers
Baldwinville
1 centers
Ayer
1 centers
Auburn
1 centers
Amesbury
1 centers
Acton
1 centers
Abington
1 centers
Understanding treatment in Massachusetts
Three things shape whether a person in Massachusetts can access treatment: where they live in the state, what insurance they carry, and which clinician answers the first call. The 589 licensed facilities do not change that calculus; they constrain the choices within it.
The Medicaid question
The Medicaid story in Massachusetts: Massachusetts expanded Medicaid in 2014 under the Affordable Care Act. Has realistic access to Medicaid coverage for addiction treatment once enrolled. No individual clinical decision, no facility-level quality variation, changes the underlying math. States that expanded have a treatment system; states that did not have a triage system.
The overdose-mortality context
The overdose rate in Massachusetts is 32.8 per 100,000 — a number that is rarely cited without caveat, because averages smooth out the specific places and specific populations where death concentrates. integrated state-funded treatment system strains under high demand That geographic and demographic inequality is the thing the top-line number cannot tell you.
How access actually works in Massachusetts
Inside the 589 licensed facilities in Massachusetts, the clinical quality variation is substantial. The practical context here is that integrated state-funded treatment system strains under high demand — which is why the difference between a well-run IOP and a fee-for-service residential chain that churns patients through 30-day cycles is not visible from the outside. It becomes visible when you ask the specific question: "Does this program offer buprenorphine for opioid use disorder?"
What to do next
Practically, three things happen next if someone in Massachusetts is going to get help: a clinical assessment (by someone whose incentives are clinical, not financial), an insurance verification (in writing), and a facility selection (ASAM-aligned and MAT-inclusive). In that order. Reversing the order is the most common source of the "they said they took my insurance but I got a $15,000 bill" stories.
Last updated September 2026. Sources: SAMHSA Treatment Locator, CDC WONDER (overdose mortality 2023), KFF Medicaid Tracker, ASAM Criteria 4e. See our editorial policy.