Faculty Leadership Mark E. Mullins, MD, PhD Vice Chair for Education Ryan B. Peterson, MD Director, Diagnostic Radiology Residency Zachary L. Bercu, MD, RPVI Program Director, IR Residency Programs David Brandon, MD Director, Nuclear Medicine Residency Xiangyang Tang, PhD, DABR Medical Physics Imaging Residency Program Director Kim Cross, MSRS, RT(R)(CT)(ARRT) Director, Medical Imaging Program