Kevin Murphy, MD, is a board-certified radiation oncologist at UCSD who specializes in treating tumors of the central nervous system (CNS), or brain and spinal cord. Dr. Murphy founded the Stereotactic Radiosurgery Program at UCSD in 2005. His expertise includes using novel technologies such as frameless stereotactic radiosurgery (SRS), intensity modulated stereotactic radiosurgery (IM-SRS) and hypo-fractionated stereotactic radiosurgery to treat brain tumors in both adults and children.