U.S. Air Force Capt. Derrick Stahl, 36th Medical Group clinical psychologist, describes his career field and what the job entails at Andersen Air Force Base, Guam, Jan. 28, 2026. The video highlights the critical contributions of mental health professionals during Biomedical Science Corps Appreciation Week, which recognizes diverse specialties that optimize the health and overall performance of the total force. (U.S. Air Force video by Airman Kyle Jones) More