Dr. John Chang is the esteemed Medical Director of the Oklahoma Proton Center, recognized as one of the top radiation oncologists in the United States. With a robust career background that includes significant tenures in Chicago at Northwestern Memorial Hospital and Vanderbilt University, Dr. Chang has spearheaded advancements in proton therapy for cancer treatment. Highly committed to both his field and his athletic pursuits, Dr. Chang is devoted to improving cancer care through innovative therapies while maintaining a deep commitment to enhancing patients' quality of life.