Dr. Joseph Mason graduated from the University of Oklahoma College of Medicine and did his residency in Internal Medicine at the Yale-New Haven Hospital. He also did a fellowship in Medical Oncology at the National Cancer Institute. He is board certified in the field of Internal Medicine and Medical Oncology. Dr. Mason has been practicing for more than two decades and is currently affiliated with the Kaiser Permanente San Jose Medical Center.
University of Oklahoma College of Medicine
Yale-New Haven Hospital
National Cancer Institute
American Board of Internal Medicine
American Board of Internal Medicine - Oncology