Dr. Arjun Sahgal is a radiation oncologist at the University of Toronto, at both the Sunnybrook Health Sciences Center and the Princess Margaret Hospital. His expertise is in brain radiosurgery, spine radiosurgery and spinal cord tolerance to radiation. He obtained his medical degree at the University of Ottawa and trained in radiation oncology at the University of Toronto. He completed a fellowship in radiosurgery at the University of California San Francisco with David Larson. Currently he leads the spine radiosurgery program at the University of Toronto and lead multi-institutional efforts on cord tolerance.