Alcohol Treatment Center John T Mather Memorial Hospital Outpatient Chemical Dependency Clinic ADDRESS 100 Highlands Boulevard Suite 101 Port Jefferson NY New York 11777Suffolk 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. PHONE631-331-8200 ONLINEWebsite SERVICE TYPES TREATMENT APPROACHES PAYMENT TYPES back to other treatment facilities Get Help For Alcohol Now