Instar Community Servs Alcohol Treatment Center Instar Community Servs ADDRESS 1824 North Last Chance Gulch Helena MT Montana 59601Lewis and Clark 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. PHONE406-422-4828 ONLINEWebsite SERVICE TYPES TREATMENT APPROACHES PAYMENT TYPES back to other treatment facilities Get Help For Alcohol Now