More than 485 physicians and 4300 staff care for members in the Kaiser Permanente Santa Clara Medical Center service area, which extends as far north as Palo Alto, as far south as San Jose, to Milpitas in the east and to the Santa Cruz Mountains in the west Radiation Oncology (Cancer Treatment Center) Our Radiation Oncology department specializes in diagnosing and treating cancer At Kaiser Permanente, we are dedicated to providing quality care for our members and their families, and to improve the health of our communities Kaiser Permanente's Commitment to our Community