Seafield Services Inc
240 West Main Street, ZIP 11901
631-288-1122 · intake 631-369-7800
New York · Listings Checked October 2026
SAMHSA's FindTreatment.gov lists 3 rehab centers in Riverhead, New York, all state-licensed or certified substance use treatment facilities. Of these, 3 accept Medicaid, 2 prescribe buprenorphine and 1 is a certified methadone clinic.
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240 West Main Street, ZIP 11901
631-288-1122 · intake 631-369-7800
300 Center Drive, Suite 236 South, ZIP 11901
905 East Main Street, ZIP 11901
Listings from SAMHSA's FindTreatment.gov, checked October 2026. A listing is not an endorsement and the order is alphabetical. Call to confirm openings, services and costs.
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1 of the 3 facilities in Riverhead run intensive outpatient or partial hospitalization programs: Seafield Services Inc.
All 3 facilities in Riverhead provide methadone, buprenorphine or naltrexone: Seafield Services Inc, Suffolk Cnty Dept of Hlth Servs and University Hospital/Stony Brook ELIH.
All 3 facilities in Riverhead accept Medicaid: Seafield Services Inc, Suffolk Cnty Dept of Hlth Servs and University Hospital/Stony Brook ELIH.
2 of the 3 facilities in Riverhead offer a sliding fee scale or treatment at no charge: Suffolk Cnty Dept of Hlth Servs and University Hospital/Stony Brook ELIH.
SAMHSA's FindTreatment.gov lists 3 substance use treatment facilities in Riverhead, New York, checked October 2026. 0 offer detox and 0 offer residential treatment.
3 of the 3 facilities in Riverhead accept Medicaid, according to SAMHSA. Call to confirm your plan is accepted before you go.
None of the 3 facilities in Riverhead lists detox with SAMHSA; the state page lists detox options nearby.
0 of the facilities in Riverhead offer treatment at no charge and 2 have a sliding fee scale, according to SAMHSA. SAMHSA's National Helpline can also point you to state-funded treatment.
See addiction treatment in New York for the state's treatment agency, how state-funded treatment works and Medicaid coverage. For what each type of care means, read about detox, inpatient rehab and outpatient rehab, or how to find rehab that takes Medicaid.
Rehab Help is an independent guide, not a treatment provider. Phone numbers on this site are the facilities' and helplines' own numbers, never tracking lines. If someone is in danger right now, call 911.