Dr. Sing Chan is a gastroenterologist in Flushing, NY and is affiliated with New York-Presbyterian Queens. He received his medical degree from State University of New York Downstate Medical Center College of Medicine and has been in practice 26 years. He also speaks multiple languages, including Chinese (Mandarin) and Chinese (Cantonese). He specializes in anorectal function & pelvic floor dysfunction, biliary tract disease, and gastrointestinal functional & motility disorders and is experienced in general gastroenterology, esophageal disease, internal hemorrhoids, infrared coagulation hemorrhoid removal, and hemorrhoid banding.