Addiction and mental health treatment in Somerville, MA
5 treatment centers.
- Behavioral Health Network, Inc.(978) 655‑9686Opioid treatment program · 401 Highland Avenue
- CASPAR House I(617) 623‑5277 ext. 1202Substance use · Mental health · 16 Highland Avenue · Spanish
- CASPAR House II(617) 623‑5277 ext. 1406Substance use · 3 Summit Avenue · Spanish
- New Day(617) 628‑8188Substance use · Mental health · 242 Highland Avenue · Spanish
- Riverside Community Care(617) 354‑2275Substance use · Mental health · 117 Summer Street, 2nd Floor
Nearest emergency rooms
- Mount Auburn Hospital1.6 mi · Cambridge, MA
- Cambridge Health Alliance1.8 mi · Cambridge, MA
- Massachusetts Eye and Ear Infirmary -3.4 mi · Boston, MA
Common questions
How many addiction and mental health treatment centers are in Somerville, Massachusetts?
SAMHSA’s FindTreatment.gov directory lists 5 treatment centers in Somerville: Behavioral Health Network, Inc., CASPAR House I, CASPAR House II, New Day and Riverside Community Care.
Which treatment centers in Somerville accept Medicaid?
4 of 5 name Medicaid among the payments they accept: CASPAR House I, CASPAR House II, New Day and Riverside Community Care. Ask whether they take your plan.
Is there a treatment center with services in Spanish in Somerville?
Yes. CASPAR House I, CASPAR House II and New Day list Spanish among their language services.
Where is the nearest emergency room to Somerville?
Hospitals that list emergency services in Medicare data, near Somerville: Mount Auburn Hospital, Cambridge (1.6 mi), Cambridge Health Alliance, Cambridge (1.8 mi) and Massachusetts Eye and Ear Infirmary -, Boston (3.4 mi). In an emergency, call 911.
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