Mar 06 2020 Southeast Nassau Guidance Center (SNG) Drug Abuse Treatment Unit 1 Placeholder image Facility Phone #516-781-1911Photos Map No Records FoundSorry, no records were found. Please adjust your search criteria and try again. Google Map Not LoadedSorry, unable to load Google Maps API. Driving Walking Bicycling Public Transport Miles Kilometers Reviews Leave a Review Cancel replyYour email address will not be published. Required fields are marked *Review text Overall: Select a rating Name * Email * Website Δ