Medication-Assisted Treatment (MAT) in Riverhead, NY

4 facilities in Riverhead, NY list mat services, about 50% of the 8 treatment providers in the city.

What to know

Medication-assisted treatment pairs counseling with FDA-approved medication: buprenorphine (Suboxone and similar), naltrexone (Vivitrol) or methadone for opioid use disorder, and naltrexone or acamprosate for alcohol use disorder. MAT lowers the risk of overdose death.

Chart: 4 of 8 treatment facilities in Riverhead, NY offer mat — Medication-Assisted Treatment (MAT) in Riverhead: share of local facilities and the New York average.

MAT: 4 facilities

Seafield Services Inc

240 West Main Street, Riverhead, NY 11901

OutpatientIntensive outpatientMATDual diagnosisMedicaidPrivate insuranceTRICARE / VASelf-pay

Call (631) 288-1122 Details

Suffolk Cnty Dept of Hlth Servs

300 Center Drive, Riverhead, NY 11901

OutpatientMATMethadone (OTP)Dual diagnosisMedicaidMedicarePrivate insuranceSliding scale

Call (631) 852-2680 Details

University Hospital/Stony Brook ELIH

905 East Main Street, Riverhead, NY 11901

OutpatientMATSober livingDual diagnosisMedicaidMedicarePrivate insuranceSliding scale

Call (631) 369-8966 Details

Suffolk County Department of Health Services, Division of Community Mental Hygiene East End Clinic

300 Center Dr., Riverhead, NY 11901

MATMethadone (OTP)

Call (631) 852-2680 Details

Questions

How many medication-assisted treatment (mat) are in Riverhead?

We list 4 facilities in Riverhead, NY reporting mat services. Call ahead to confirm availability and wait times.

How do I choose between them?

Ask each facility whether they are licensed by New York, whether they accept your insurance or Medicaid, how soon they can admit you, and whether they offer medication for opioid or alcohol use disorder.

Last reviewed 2026-10-06. Facility details come from SAMHSA's FindTreatment.gov locator and facility-provided information. Confirm services, availability and payment directly with the facility.