Education / Graduate Medical Education / Prospective Residents / Therapeutic Medical Physics Residency Program / Residents and Faculty Residents and Faculty Residents Joshua Wancura, Ph.D. 2022 Resident Wesley Rivais, M.S. 2023 Resident Faculty Michael Ashenafi, M.S. Physicist Timothy Barry, M.S. Physicist Yuhchyau Chen M.D. Department Chair Hyunuk Jung Ph.D. Physicist Olga Maria Dona Lemus, Ph.D. Associate Program Director, Physicist Feng Li Fiona Li, Ph.D. Physicist Ahmad Matloubieh, M.S. Physicist Matthew Pacella, M.S. Physicist Alexander Rudolf Podgorsak, Ph.D. Physicist Sean Tanny, Ph.D. Physicist Matt Webster Ph.D. Physicist, Program Director Jihyung (James) Yoon Ph.D. Physicist Dandan Zheng, Ph.D. Chief Physicist Yuwei Zhou, Ph.D. Physicist