Alcohol Treatment Center Maryhaven Center of Hope Inc OP Riverhead ADDRESS 127 West Main Street 1st Floor Riverhead NY New York 11901Suffolk Aerial Map Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. PHONE631-727-4044 ONLINEWebsite SERVICE TYPES TREATMENT APPROACHES PAYMENT TYPES back to other treatment facilities Get Help For Alcohol Now