Medical Director, Board Certified in Radiation Oncology

Diane Heaton, M.D.

Dr. Heaton serves as the Medical Director of Northeastern Oklahoma Cancer Institute.


After graduating from the University of Illinois Medical School, Dr. Heaton completed her residency at Rush Presbyterian St. Luke’s Hospital in Chicago, Illinois, and then became Assistant Professor of Radiation Oncology in Memphis, Tennessee, at the University of Tennessee College of Medicine and Le Bonheur Children’s Hospital. She has been practicing in the Tulsa area since 1994. Dr. Heaton is board certified in radiation oncology and is a member of the American Society of Radiation Oncology, OSMA, AMA, and ACR, and has received many awards in recognition of her clinical excellence. She also serves as the Medical Director of Oklahoma CyberKnife in Tulsa, and was the first physician to perform radiosurgery in the state of Oklahoma. Dr. Heaton has a broad clinical background with a special interest in hyperthermia, brachytherapy, and radiosurgery.