Prof. David A. Larson, MD, PhD, is a widely recognized international expert on the subject of brain and body radiosurgery. Dr. Larson is the author of more than 200 medical articles, multiple scientific reviews and book chapters, in turn he participates within the editorial committee of innumerable medical journals. Dr. Larson was the president of the "American Society for Radiation Oncology" (ASTRO). He is currently a professor of Radiation Oncology at the University of California, San Francisco.
