Dr. Chang practices Internal Medicine. He is currently interested in obesity-related health issues and the intersection of technology and medicine.   Dr. Chang’s outside interests include biking, world cuisine, and travel with environmental interests.   Before medicine, Dr. Chang was involved in information technology and had worked as a consultant for financial firms. Dr. Chang came from John Peter Smith Hospital where he served as a hospitalist for three years. He came to UTSW to pursue academic and teaching goals.


Medical School
SUNY Upstate Medical University (2013)
NYU Winthrop Hospital (2016), Internal Medicine

Research Interest

  • Technology and Healthcare


Featured Publications LegendFeatured Publications

Selection of axial growth sites in yeast requires Axl2p, a novel plasma membrane glycoprotein.
Roemer T, Madden K, Chang J, Snyder M, Genes Dev. 1996 Apr 10 7 777-93

Professional Associations/Affiliations

  • American Board of Obesity Medicine (2019)
  • American College of Physicians (2016)
  • Texas Medical Association (2016)