Mon-Fri 8 a.m - 5 p.m All cc, cash, checks. At Manhattan Gastroenterology located on the Upper East Side and Midtown in NYC and , we are proud to offer state of the art gastroenterology, endoscopy and colonoscopy services. Through our integrative approach, we pride ourselves on spending the time necessary to analyze and treat difficult digestive issues that can often be overlooked in today’s fast paced healthcare environment. At Manhattan Gastroenterology we utilize the latest technological advancements including the state of the art Quintron Breath Analyzer diagnosis of lactose, fructose and small intestinal bacterial overgrowth that has proven useful for Irritable Bowel Syndrome (IBS) treatment and management. We also offer a minimally invasive, non-surgical laser hemorrhoid treatment called IRC or infrared coagulation that is safe and effective. Dr.Khodadadian, a leading NYC gastroenterologist, is currently an attending physician at Lenox Hill Hospital and serves as the Director of Clinical Nutrition. He is a also a clinical instructor at NYU Langone Medical Center.