161007-N-YM856-047 (Oct. 7, 2016) ATLANTIC OCEAN Petty Officer 1st Class William Meyer, assigned to Fleet Surgical Team 4, assesses a patient during a mass casualty drill on board amphibious transport dock ship USS Mesa Verde (LPD 19). Mesa Verde is underway in preparation to support humanitarian assistance and disaster relief efforts in response to Hurricane Matthew. (U.S. Navy Combat Camera photo by Petty Officer 2nd Class Brittney Cannady/Released)