Uncategorized Mount Kisco Medical Group Appoints a New Chief of Staff and Senior Director of Special Projects by Business Wire • 2016/02/02 • 0 Comments MOUNT KISCO, N.Y.--(BUSINESS WIRE)--Mount Kisco Medical Group announces the appointment of Donna Montalto, MPP as the Senior Director of Special Projects and Chief of Staff to the President and CEO of MKMG, Scott D. Hayworth, MD.