Leavey Cancer Center is a cancer center that offers many services, including advanced cancer treatment, radiation services, and surgical oncology. Visit Leavey Cancer Center located at 18300 Roscoe Blvd, Northridge, CA. This Northridge cancer center is one of the best in California. As part of the Dignity Health network, Leavey Cancer Center is dedicated to delivering high quality, compassionate care and access to Northridge and nearby communities.