Drug and Alcohol Rehab Centers in Riverhead, NY
4 licensed programs
4 outpatient
2 accept Medicaid
Riverhead has 4 licensed addiction treatment programs in Suffolk County. 4 offer outpatient treatment and 2 offer medication for opioid or alcohol use. 2 report accepting Medicaid. Every listing is matched to the New York license roll and shows the date we last checked it, and the phone number on each one rings the program itself.
If the person is stable and has a safe place to live, outpatient care keeps them at home at a fraction of the cost. Seafield Riverhead, Stony Brook Med- Quannacut Op Srvcs and Family Recovery Center Op2 run outpatient programs in Riverhead.
Map of 4 licensed programs in Riverhead. Loads when scrolled into view.
Licensed programs
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Div of Community Mental Hygiene
Div of Community Mental Hygiene is a state-licensed addiction treatment program in Riverhead, New York, offering outpatient treatment and medication for opioid or alcohol use. It holds a state record from the New York State Office of Addiction Services and Supports, number NY-6731, which we last checked on October 11, 2026.
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Seafield Riverhead
Seafield Riverhead holds New York state licensing in Riverhead for outpatient treatment. It holds a state record from the New York State Office of Addiction Services and Supports, number NY-5830, which we last checked on October 11, 2026.
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Stony Brook Med- Quannacut Op Srvcs
Stony Brook Med- Quannacut Op Srvcs is a state-licensed addiction treatment program in Riverhead, New York, offering outpatient treatment, medication for opioid or alcohol use and sober living. It holds a state record from the New York State Office of Addiction Services and Supports, number NY-54195, which we last checked on October 11, 2026.
Also licensed in Riverhead
These programs hold a state license but have no website or Google listing we could find. Details come from the license record only. A program can claim its listing to add more.
- Family Recovery Center Op2 · Outpatient · (631) 772-3215
Choosing a program in Riverhead
Ask which state record the program holds before you compare anything else. New York certifies outpatient, opioid treatment, residential and inpatient programs through OASAS; each listing shows the program type its certificate covers. Where a website claims a level the record does not show, the listing says so.
If nothing in Riverhead has an opening, the nearest cities with their own pages are Smithtown (4), Hauppauge (3), Huntington (3), Amityville (3) and Hicksville (4).
Medicaid treatment in Suffolk County is covered through the member's Medicaid managed care plan; the plan's member line or the county's Local Governmental Unit can refer you. More about treatment in Suffolk County.
Common questions about treatment in Riverhead
Does Medicaid cover rehab in Riverhead?
Yes. 2 of the 4 licensed programs in Riverhead report accepting Medicaid, including Stony Brook Med- Quannacut Op Srvcs and Div of Community Mental Hygiene. Medicaid treatment in Suffolk County is covered through the member’s Medicaid managed care plan; the plan’s member line or the county’s Local Governmental Unit can refer you.
How do I know a program is licensed?
Every program on this page is matched to the New York State Office of Addiction Services and Supports license roll, and each listing shows the record it holds and the date we last checked it, with a link to the state’s own list.
What if nothing in Riverhead has an opening?
The nearest cities with their own pages are Smithtown (4 programs), Hauppauge (3 programs), Huntington (3 programs). Programs there are listed the same way.
Which Riverhead programs serve adolescents or women only?
Programs that treat adolescents: Stony Brook Med- Quannacut Op Srvcs.
Nearby cities
- Smithtown, 4 programs
- Hauppauge, 3 programs
- Huntington, 3 programs
- Amityville, 3 programs
- Hicksville, 4 programs
Run a program here?
Listings are free. Claim yours to add photos and correct details, or ask about the featured position on this page.