Dr. Tchang earned her medical degree from SUNY Downstate Medical Center. Dr. Tchang graduated with her BA from University of Chicago and was a NIH T32 trainee. She completed her residency at NewYork-Presbyterian/Weill Cornell , Endocrinology Diabetes & Metabolism Fellowship at NewYork-Presbyterian/Columbia University Irving Medical Center, and Obesity Fellowship at NewYork-Presbyterian/Weill Cornell .  Dr. Tchang is board certified in Internal Medicine, Obesity Medicine, and Endocrinology, Diabetes & Metabolism.