Doc begins 'service before self' at 61
SOUTHWEST ASIA - U.S. Air Force Lt. Col. (Dr.) Joseph Keenan, 380th Expeditionary Medical Group flight doctor, checks a patient's throat June 26, 2012. Keenan is a flight doctor assigned to the 131st Fighter Squadron in his home town of Westfield, Mass. (U.S. Air Force photo/Tech. Sgt. Amanda Savannah)