AFB, Nev. August 1987–August 1988, flight surgeon, 19th Tactical Air Squadron, Osan Air Base, South Korea. September 1988–August 1991, flight surgeon, 526th Fighter Squadron, Ramstein AB, Germany. September 1991–June 1992, student, Harvard School of Public Health, Cambridge, Mass. July 1992–July 1994, medical resident, Aerospace Medicine, Brooks AFB, Texas. August 1994–June 1997, Commander, 347th Aerospace Medicine Squadron, Moody AFB, Ga. (June 1996–July 1996, Commander, 4404th Medical Group [provisional], Southwest Asia). July 1997–July 1999, Chief, Aerospace Medicine, Office of the Surgeon General, Headquarters U.S. Air Forces in Europe, Ramstein AB, Germany. August 1999–July 2000, student, National War College, Fort Lesley J. McNair, Washington, D.C. June 2000–July 2002, Commander, 59th Aeromedical-Dental Group, Lackland AFB, Texas. July 2002–June 2004, Commander, 10th Medical Group, and Command Surgeon, U.S. Air Force Academy, Colorado Springs, Colo. June 2004–June 2007, Command Surgeon, U.S. Central Command, MacDill AFB, Fla. July 2007–July 2008, Commander, 81st Medical Group, Keesler AFB, Miss. July 2008–August 2010, Command Surgeon, Air Mobility Command, Scott AFB, Ill. September 2010–June 2013, Joint Staff Surgeon, Office of the Chairman, Joint Chiefs of Staff, the Pentagon, Washington, D.C. July 2013–September 2013, Deputy Director, TRICARE Management Activity, Defense Health Headquarters, Falls Church, Va. October 2013–October 2015, Director, Defense Health Agency, Defense Health Headquarters, Falls Church, Va. Awards and decorations Effective dates of promotion References United States Air Force generals Living people Year of birth missing (living people) Place of birth missing (living people) American surgeons Harvard School of Public Health alumni Jesuit High School (Tampa) alumni United States Air Force Academy alumni Chicago College of Osteopathic Medicine alumni American osteopathic physicians