Dr. Nayar received his Bachelor of Engineering (Electrical) from McGill University, and his MD from Ross University. He did his residency at The Cleveland Clinic Foundation and New York-Presbyterian/Weill Cornell Medical Center and a fellowship in gastroenterology and hepatology from NYU Langone Hospital Long Island has co-authored many peer-reviewed articles. He also serves as a medical device researcher in gastrointestinal endoscopy. The focus of Dr. Nayar’s research career is the development of devices to aid in the diagnosis and treatment of gastrointestinal diseases. Specialties: Gastroenterology and Hepatology Specific Expertise: Inflammatory bowel disease Functional GI disorders Motility and esophageal disease Chronic liver disease Viral hepatitis Pre and postoperative bariatrics Clinical Nutrition Hemorrhoid therapies Pancreatic and biliary disease Small and large bowel disorders Chronic abdominal pain