John Han-chih Chang BS, MD

Dr. John Chang received his medical degree from the University of Michigan Medical School. He completed his internship at St. Joseph Medical Center and his residency at the Hospital of the University of Pennsylvania in Philadelphia. Prior to that, he received a bachelor’s degree in cellular and molecular biology from the University of Michigan.

Dr. Chang is certified by the American Board of Radiology in radiation oncology. His specialties are 3-D radiation conformal radiation therapy, intensity-modulated radiation therapy, stereotactic radiosurgery, high-dose-rate brachytherapy, permanent brachytherapy (seed implants), and proton therapy. Dr. Chang is knowledgeable in breast, head and neck, gastrointestinal, genitourinary, brain, lung, and pediatric malignancies.