Dr. Chang was raised in New Jersey, did his Internship and Residency at New York University Medical Center and Bellevue Hospital, and is Board Certified in Internal Medicine. Additionally, Dr. Chang did a fellowship in Gastroenterology at St. Luke’s/Roosevelt Hospital. He is a Phi Beta Kappa graduate of Johns Hopkins University and attended Northwestern University Medical School.
Hackettstown Office Hours
Monday9:00 AM - 7:00 PM
Tuesday9:00 AM - 2:00 PM (Colonoscopy)
Wednesday9:00 AM - 5:00 PM
Friday9:00 AM - 4:00 PM
Saturday9:00 AM - 1:00 PM (Rotated Every Third)
Chester Office Hours
Thursday9:00 AM - 7:00 PM