Addiction and mental health treatment in Riverhead, NY
8 treatment centers.
Find by need
- Association for MH and Wellness Inc(631) 471‑7242Mental health · 1380 Roanoke Avenue · Spanish
- Family Service League(631) 369‑0104Substance use · Mental health · 400 West Main Street · Spanish
- Pilgrim Psychiatric Center(631) 369‑1277Mental health · 550 East Main Street, Suite 103
- Saint Catherine of Siena MC(631) 727‑4044Mental health
- Seafield Services Inc(631) 288‑1122Substance use · 240 West Main Street · Spanish
- Suffolk County Department of Health Services(631) 852‑2680Substance use · 300 Center Drive, Suite 236 South
- Suffolk County Department of Health Services, Division of Community Mental Hygiene East End Clinic(631) 852‑2680Opioid treatment program · 300 Center Dr.
- University Hospital/Stony Brook ELIH(631) 369‑8966Substance use · Mental health · 905 East Main Street · Spanish
Nearest emergency rooms
- Peconic Bay Medical Center1.6 mi · Riverhead, NY
- Long Island Community Hospital19 mi · Patchogue, NY
- St Charles Hospital20 mi · Port Jefferson, NY
Common questions
How many addiction and mental health treatment centers are in Riverhead, New York?
SAMHSA’s FindTreatment.gov directory lists 8 treatment centers in Riverhead: Association for MH and Wellness Inc, Family Service League, Pilgrim Psychiatric Center, Saint Catherine of Siena MC, Seafield Services Inc, Suffolk County Department of Health Services, Suffolk County Department of Health Services, Division of Community Mental Hygiene East End Clinic and University Hospital/Stony Brook ELIH.
Which treatment centers in Riverhead accept Medicaid?
7 of 8 name Medicaid among the payments they accept: Association for MH and Wellness Inc, Family Service League, Pilgrim Psychiatric Center, Saint Catherine of Siena MC, Seafield Services Inc, Suffolk County Department of Health Services and University Hospital/Stony Brook ELIH. Ask whether they take your plan.
Is there a treatment center with services in Spanish in Riverhead?
Yes. Association for MH and Wellness Inc, Family Service League, Seafield Services Inc and University Hospital/Stony Brook ELIH list Spanish among their language services.
Where is the nearest emergency room to Riverhead?
Hospitals that list emergency services in Medicare data, near Riverhead: Peconic Bay Medical Center, Riverhead (1.6 mi), Long Island Community Hospital, Patchogue (19 mi) and St Charles Hospital, Port Jefferson (20 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