Hui Hing “Jack” Tin, MD, is a dedicated, board-certified gastroenterologist at Newtown Gastroenterology, with four New York City locations: Elmhurst and Flushing in Queens, Sunset Park in Brooklyn, and Chinatown in Manhattan. Dr. Tin received his degree from St. George’s University School of Medicine in Grenada. After which, he completed a residency and fellowship with the Maimonides Medical Center in Brooklyn. Along with his medical practice, Dr. Tin has taught as a doctorate professor of gastroenterology at Maimonides Medical Center. In his practice, he offers care for acid reflux, biliary tract problems, hepatitis B and C, Crohn’s disease, pancreas problems, colonoscopies, general internal check-ups, and ulcerative colitis. He keeps abreast of the latest technological advances in the field of gastroenterology, and brings this knowledge to his patients and Newtown Gastroenterology. Dr. Tin’s patients come to him from all over New York, although he primarily serves the Chinese population in Brooklyn, Manhattan, and Flushing. Dr. Tin speaks Fukienese, Cantonese, Mandarin, and English.