Entrance to Bush Field, Augusta, Ga., July 12. Bush Field, along with Fort Gordon, Ga., are sites for Global Medic 2010. Global Medic is a joint field training exercise for Theater Aeromedical Evacuation System and ground medical components designed to replicate all aspects of combat medical service support allowing participating units to train as they fight. The exercise involves reserve units from the U.S. Army Reserve and U.S. Air Force.