Dr. Sing Chan, MD, is a highly regarded gastroenterologist with over 32 years of experience, dedicated to providing exceptional medical care in Flushing, New York, and the surrounding communities. He is board-certified in both Internal Medicine and Gastroenterology by the American Board of Internal Medicine. Dr. Chan received his medical degree from the State University of New York Downstate Medical Center and completed his residency at New York University Elaine A. and Kenneth G....