Dr. Ragab is a premier, nationally-recognized, board-certified, and fellowship-trained radiation oncologist with additional fellowship training in brachytherapy. Dr. Ragab holds an MD degree from the University of Southern California, and completed residency training in Radiation Oncology at the LAC+USC medical center followed by a brachytherapy fellowship at UCLA. He was on faculty at USC Norris Cancer Hospital for six years, prior to transitioning to the Dept of Veterans Affairs. He is extensively published in bench, clinical, and biopsychosocial oncologic care. He has experience in utilization review, case management, medical necessity and standard of care reviews, chart reviews, and expert witnessing in all facets of oncologic care. He holds medical licenses in California and New York.