Dr. Walter Wai-Yip Chan is a Internal Medicine,General Physician and Gastroenterologist in Jamaica Plain 2130, BOSTON and has an experience of 22 years in these fields. Dr. Walter Wai-Yip Chan practices at Brigham And Womens Medical Specialties in Jamaica Plain 2130, BOSTON and Brigham And Womens Gastroenterology Associates At Faulkner in Jamaica Plain 2130, BOSTON. He completed Medical School from Washington University in 2004,Medical School from Washington University In St Louis School Of Medicine in 2004 and Residency in Internal Medicine from Washington University St. Louis in 2007. Some of the services provided by the doctor are: Unexplained Weight Loss,Treating colonoscopy, upper GI endoscopy, inflammatory bowel disease,celiac disease,Duodenal Polypectomy and Esophageal Achalasia and Cardiospasm etc.