San Antonio Military Health System
Lt. Col. Chad Hivnor explains the effects of the new fractional laser to treat battle scars to Gabriel Alvarado during a medical appointment at Wilford Hall Ambulatory Surgical Center, San Antonio, Texas, July 9, 2012. This technology gives wounded warriors the opportunity to gain a better range of motion. (U.S. Air Force photo/Desiree N. Palacios)