17th Medical Group Change of Command Published June 14, 2017 By Airman 1st Class Chase Sousa 17th Training Wing Public Affairs GOODFELLOW AIR FORCE BASE, Texas -- The 17th Medical Group celebrated their Change of Command at the Event Center June 13. 17th MDG welcomed their incoming commander, Col. Janet Urbanski, and thanked Col. Steven Van De Walle, 17th MDG commander, for his dedication and hard work.