Oral surgery is performed on an Indonesian man. Navy Lt. Joyce Yang (left) DDS, Lt. Cmdr. Terence Johnson (center) M.D., and Cmdr. Kurt Hummeldorf (right) DDS, perform oral surgery on an Indonesian man to remove a cyst from his mouth onboard the hospital ship USNS Mercy (T-AH 19) on Feb. 18 2005. Mercy is operating off the coast of Banda Aceh, Indonesia, providing medical assistance and disaster relief to those affected by the Dec. 26, 2004, Indian Ocean tsunami. SHARE IMAGE: Download Image: Full Size (0.12 MB) Photo By: VIRIN: 747858-A-CTY70-221.jpg Photo Gallery