Robert Ash, MD., brings more than two decades of radiation oncology experience to St. Joseph Hospital. Throughout his career he has been top-rated for excellence in skill and interaction with his patients. He was previously nominated for Top Doctors of Orange County.
Trained in all aspects of radiation oncology, Dr. Ash specializes in prostate, lung and breast cancers, as well as intraoperative radiotherapy (IORT) and stereotactic radiosurgery. He is involved in enrolling patients into clinical trials through the NSABP and NRG cooperative Groups.
A native of Canada, Dr. Ash received his music and medical degrees from Memorial University of Newfoundland. He continued his residency training at the University of Western Ontario and the University of California San Francisco.
A strong believer in collaboration, Dr. Ash sees the role of the radiation oncologist as a key member of the multidisciplinary team dedicated to providing patients with the best possible care using the latest technology.