Mark D. Bonnen, M.D.
Chair of Radiation Oncology
Dr. Bonnen is a native Texan who graduated from Texas A&M University with degrees in physics and philosophy and worked in the nuclear industry for five years prior to attending medical school. He specializes in gynecological malignancies, skin malignancies and interstitial brachytherapy. Dr. Bonnen served as Chair at Baylor College of Medicine or the Department of Radiation Oncology. He served as faculty at MD Anderson for two years and then founded a
large private practice in the greater Houston area.