Dr. Peter Youk-Twoo Chang, MD

Dr. Peter Chang is a gastroenterologist and internal medicine specialist with four decades of clinical experience. He earned his medical degree from New York Medical College, where he also completed his residency training. His extensive background in both gastroenterology and internal medicine allows him to provide comprehensive digestive health care and general medical services. Dr. Chang is fluent in Chinese, English, and Spanish, enabling him to communicate effectively with patients from diverse cultural backgrounds.

Dr. Chang practices at multiple locations throughout the New York area, including Nanuet and Suffern, and maintains affiliations with Montefiore Nyack Hospital and Good Samaritan Hospital. He specializes in treating acid reflux and GERD, including these conditions in pediatric patients. His procedural expertise includes performing colonoscopies and other lower gastrointestinal endoscopic procedures, as well as minimally invasive laparoscopic surgeries. Patients …consistently rate his care highly, giving him an average rating of 4.5 out of 5 stars.