Education / Graduate Medical Education / Prospective Residents / Radiation Oncology Residency Program / Faculty Faculty Clinical Faculty Ralph A. Brasacchio, MD Associate Professor Kevin Bylund, MD Associate Professor Yuhchyau Chen, MD, PhD Richard T. Bell Professor & Chair Amit Chowdhry, M.D., Ph.D. Assistant Professor Louis S. Constine, MD Professor & Vice-Chair Michael Cummings, MD Assistant Professor Jan Dombrowski, MD Associate Professor Kimberly Gergelis, MD Assistant Professor Muhammed Iqbal, MD Instructor of Clinical Radiation Oncology Alan W. Katz, MD, MPH Associate Professor Marilyn N. Ling, MD Associate Professor Bingren (Ben) Liu, MD Associate Professor Michael T. Milano, MD, PhD Professor & Residency Program Director Kevin Mudd, MD Associate Professor Haoming (Carl) Qiu, MD Assistant Professor Deepinder Singh, MD Associate Professor & Medical Director Philip Sutera, MD Assistant Professor Kenneth Usuki, MD Associate Professor Hong Zhang, MD, PhD Associate Professor