Serenity Treatment Center Northern Ave Washington County Alcohol Treatment Center Serenity Treatment Center Northern Ave Washington County ADDRESS 580 Northern Avenue Suite D Hagerstown-MD Maryland 21742Washington 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. PHONE301-732-5328 ONLINEWebsite SERVICE TYPES TREATMENT APPROACHES PAYMENT TYPES back to other treatment facilities Get Help For Alcohol Now