Dr. Chang is a licensed Radiation Oncology in OK. Medical degree obtained from University of Michigan School of Medicine . Completed residency training at University of Pennsylvania. Currently practices at Oklahoma Proton Center (Oklahoma Proton Center), located at 5901 West Memorial Rd, Oklahoma City, OK 73142. In addition to English, Dr. Chang speaks Mandarin.
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Chang, Han-Chih John Oklahoma Proton Center
![]() | Chang, Han-Chih John | Oklahoma Proton Center |