U.S. Air Force Tech. Sgt. Nathan Davis, 379th Expeditionary Medical Group Mental Health Clinic non-commissioned officer in charge, conducts a weekly Disaster Mental Health battlefield circulation walk around Quarantine Town, July 27, 2020, Al Udeid Air Base, Qatar. The DHM conducts battlefield circulations or unit visit three times a week, by request from a specific unit or through the DHM’s determination and observations that a unit is needing additional support. (U.S. Air Force photo by Tech. Sgt. Michael Battles)