Dr. Cheung is a licensed Gastroenterology in NY. Medical degree obtained from SUNY Downstate College of Medicine. Completed residency training at Montefiore Medical Center and fellowship training at North Shore-LIJ. Currently practices at Northwell Health (Northwell Health), located at 600 Northern Blvd, Great Neck, NY 11021. Dr. Cheung specializes in Barrett's esophagus, Colonic polyps, Colonoscopy, Dysphasia, Eoe, Eosinophilic esophagitis, Esophageal achalasia, Esophageal manometry, Esophageal motility disorders, Esophageal stricture.... In addition to English, Dr. Cheung speaks Cantonese and accepts new patients.