The Surgeon — J.E. MacDonnell

Lieutenant Geoffrey Landis was a skilled young surgeon, assured, confident in his own competence and in hospital procedure.But aboard destroyer Wind Rode he had to conform to strict Navy discipline—and his surroundings were a far cry from a well-equipped hospital. How would he handle a sickbay full of major casualties ... working with suicide bombers howling down, the ship jumping and knocked sideways under fire, the guns blasting their heads off?