Deepak “Dee” Khuntia, M.D., FASTRO, joined Varian in 2013 and leads the office of Medical Affairs, which is responsible for providing medical-clinical expertise to all Varian operations, including clinical research, medical evidence generation, medical science education, product development, product support, regulatory affairs, government affairs, mergers and acquisitions. Dr. Khuntia has played a leading role in innovating and bringing new cancer treatment and cardiac radiosurgery technologies to hospitals worldwide. In addition to his responsibilities at Varian, Dr. Khuntia continues to hold a part-time clinical practice in Radiation Oncology in the San Francisco Bay Area, where he has a special interest in advanced radiation treatment technologies, central nervous system tumors, head and neck cancer, and lung cancer. Dr. Khuntia is a board-certified radiation oncologist and Fellow of the American Society for Radiation Oncology. Dr. Khuntia holds both undergraduate and medical school degrees from the University of Illinois, and completed his residency in Radiation Oncology at the Cleveland Clinic. Prior to moving to the Bay Area, he was an Associate Professor at the University of Wisconsin, where he served multiple leadership roles including Residency Director, Director of Radiation Oncology Outreach, and Course Director of Oncology for the Medical School. Dr. Khuntia is considered an expert in brain tumors, head and neck cancer, and lung cancer and has published more than 100 articles, book chapters, and abstracts.