Brig. Gen. Deydre Teyhen is director of the Defense Health Network National Capital Region, Bethesda, Maryland, and the 20th chief of the U.S. Army Medical Specialist Corps, Fort Sam Houston, Texas. Previous commands include Brooke Army Medical Center, Texas; Walter Reed Army Institute of Research; Schofield Barracks Health Clinic, Hawaii; and Public Health Command-Region South. She holds a Doctor of Physical Therapy from Baylor University, Texas; a doctorate in biomechanics from the University of Texas; and a master’s in strategic studies from the U.S. Army War College.