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Dr. Chang is on Doximity

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Education & Training

  • Creighton University School of Medicine (Phoenix)
    Creighton University School of Medicine (Phoenix)Residency, Internal Medicine, 1986 - 1988
  • Phoenix Hospital Affiliated Pediatric Program
    Phoenix Hospital Affiliated Pediatric ProgramInternship, Internal Medicine, 1985 - 1986
  • University of Kansas School of Medicine
    University of Kansas School of MedicineClass of 1985

Certifications & Licensure

  • AZ State Medical License
    AZ State Medical License 1993 - 2024
  • American Board of Internal Medicine Internal Medicine