Dr. Donald Fuller is a board-certified radiation oncologist based in San Diego, California. He graduated from the University of Washington School of Medicine in 1984 and then completed his internship at the Santa Barbara Cottage Hospital. Later, he pursued his Radiation Oncology residency training which he completed in 1988. He specializes in brachytherapy and stereotactic radiotherapy and has more than two decades of clinical experience. At present, he is affiliated with the Sharp Memorial Hospital and Scripps Mercy Hospital –San Diego. Over the course of his practice, he has contributed to several research publications.