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Dr. Chang is on Doximity

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Education & Training

  • University of Texas Medical Branch Hospitals/University of Texas M D Anderson Cancer Center
    University of Texas Medical Branch Hospitals/University of Texas M D Anderson Cancer CenterFellowship, Gastroenterology, 1993 - 1996
  • Zucker School of Medicine at Hofstra/Northwell
    Zucker School of Medicine at Hofstra/NorthwellResidency, Internal Medicine, 1991 - 1993
  • Texas A&M; Health Science Center College of Medicine
    Texas A&M; Health Science Center College of MedicineClass of 1990

Certifications & Licensure

  • TX State Medical License
    TX State Medical License 1991 - 2025
  • American Board of Internal Medicine Gastroenterology

Hospital Affiliations