180613-N-UJ980-084 CHATTANOOGA, Tenn. (June 13, 2018) Rear Adm. Paul Pearigen, commander, Navy Medicine West, and chief of the Navy Medical Corps, discusses Erlanger Health System’s air medical capabilities during Navy Week Chattanooga. Erlanger is the region’s only level I trauma center. Navy Weeks aim to connect communities across America with Navy programs, personnel, and equipment to create awareness of the Navy’s mission to protect and defend America and its interests worldwide. (U.S. Navy photo by Regena Kowitz/Released)