John J. Buckley has been named Chief Administrative Officer for Geisinger Northeast. Before joining Geisinger, Buckley was a member of the executive management team at Temple University Health System in Philadelphia and CEO of Temple East/Northeastern Hospital. He was previously president/CEO of Pottstown Healthcare Corp. in Pottstown, PA, which included Pottstown Memorial Medical Center and Pottstown Imaging and Cancer Treatment Center, and also served in various leadership positions with HCA/Quorum Health Resources.