Surgeon General of the Navy Vice Admiral Matthew Nathan talks to junior military and civilian hospital staff during a visit to Naval Hospital Camp Pendleton June 5, 2014. Nathan told them how important their jobs were to the Marines, sailors and families of Camp Pendleton. - Surgeon General of the Navy Vice Admiral Matthew Nathan talks to junior military and civilian hospital staff during a visit to Naval Hospital Camp Pendleton June 5, 2014. Nathan told them how important their jobs were to the Marines, sailors and families of Camp Pendleton.