U.S. Navy Lt. Melissa Thomas, left, administers dental care to a Mongolian resident as part of the health services support engagement during Khaan Quest 2015 at the 79th High School in Ulaanbaatar, Mongolia, June 21. Khaan Quest is a regularly scheduled, multinational exercise hosted annually by the Mongolian Armed Forces and co-sponsored by U.S. Army, Pacific, and U.S. Marine Corps Forces, Pacific. Thomas is a dental officer with 3rd Dental Battalion, 3rd Marine Logistics Group, III Marine Expeditionary Force. - U.S. Navy Lt. Melissa Thomas, left, administers dental care to a Mongolian resident as part of the health services support engagement during Khaan Quest 2015 at the 79th High School in Ulaanbaatar, Mongolia, June 21. Khaan Quest is a regularly scheduled, multinational exercise hosted annually by the Mongolian Armed Forces and co-sponsored by U.S. Army, Pacific, and U.S. Marine Corps Forces, Pacific. Thomas is a dental officer with 3rd Dental Battalion, 3rd Marine Logistics Group, III Marine Expeditionary Force.