Ostler takes 14th MDOS reigns Published July 26, 2016 Col. Imelda Reedy, 14th Medical Group Commander, passes the 14th Medical Operations Squadron guidon to Lt. Col. Matthew Ostler, the new 14th MDOS Commander, during a change of command ceremony July 21 at Columbus Air Force Base, Mississippi. (U.S. Air Force photo/Melissa Doublin)
