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Saint Catherine of Siena MC

127 West Main Street, Riverhead, NY 11901

MedicaidMedicarePrivate insuranceTelehealthSelf-pay

Insurance & payment

Medicaid
Medicare
Private insurance
– Military / TRICARE
– Sliding scale
Self-pay

Coverage categories from the SAMHSA registry. Confirm specific plans with the clinic before your visit.

Services offered

Suboxone (buprenorphine/naloxone)CounselingTelehealth visits

About this clinic

Saint Catherine of Siena MC (DBA Saint Catherine of Siena PROS) is a partial hospitalization/day treatment provider in Riverhead, NY offering buprenorphine (Suboxone) treatment for opioid use disorder, with telehealth visits available. Listing verified via the SAMHSA treatment registry on 2026-07-27.