Rajni Sethi, MD is a radiation oncologist at Kaiser Permanente.
Igor J. Barani, MD is an Associate Professor and Chair of the Department of Radiation Oncology at Barrow Neurological Institute.
David A. Larson, MD, PhD is Professor Emeritus of Radiation Oncology at University of California, San Francisco.
Mack Roach III, MD is Professor of Radiation Oncology and Urology at University of California, San Francisco. He is co-editor of the Handbook of Evidence-Based Radiation Oncology, 3e (2018).