State
Addiction and mental health treatment centers in Connecticut
279 treatment centers.
Find by need
Drug and alcohol treatment (rehab) (198)Mental health treatment centers (208)Detox centers (22)Residential and inpatient treatment (61)Treatment centers that accept Medicaid (215)Treatment centers that accept Medicare (173)Free and low-cost treatment (149)Treatment centers with services in Spanish (131)Opioid treatment programs (methadone clinics) (83)
By county
By city
- New Haven24
- Bridgeport21
- Hartford21
- Waterbury17
- Middletown13
- Danbury10
- Stamford10
- Torrington10
- New Britain9
- New London9
- East Hartford8
- Norwalk7
- Norwich7
- Willimantic5
- Branford4
- Enfield4
- Fairfield4
- Groton4
- Manchester4
- West Haven4
- Bethlehem3
- Bristol3
- Greenwich3
- Mansfield Center3
- Stratford3
- West Hartford3
- Westport3
- Ansonia2
- Canaan2
- Danielson2
- Dayville2
- Derby2
- Hamden2
- Kent2
- Madison2
- Meriden2
- New Canaan2
- North Haven2
- Putnam2
- Shelton2
- Somers2
- Wallingford2
- Winsted2
Other facilities (county not known)
- SARP Substance Abuse(860) 694‑4837Substance use · Mental health · Groton · 1 Wahoo Drive, Building 449
Common questions
How many addiction and mental health treatment centers are in Connecticut?
SAMHSA’s FindTreatment.gov directory lists 279 treatment centers in Connecticut.
How many accept Medicaid?
77% name Medicaid among the payments they accept; 53% list free treatment, a sliding fee scale or payment assistance.
Are there treatment centers in Connecticut with services in Spanish?
Yes: 47% of the listed facilities include Spanish among their language services.
Which cities in Connecticut have the most?
New Haven (24), Bridgeport (21), Hartford (21), Waterbury (17) and Middletown (13).
Source: SAMHSA, FindTreatment.gov (National Directory of Mental Health and Substance Use Treatment Facilities), retrieved 2026-11-11. SAMHSA publishes no separate release date for this live directory. The directory has no quality ratings, and this list is not a ranking or a recommendation. Methodology