Robert Michael Hitscherich, MD is a board-certified physician, specializing in Gastroenterology. With an office conveniently located in Bethpage, NY, Dr. Hitscherich can help identify the cause of your symptoms and provide diagnosis and treatment to help you live your healthiest life. Optum gastroenterologists specialize in treating a range of conditions. These health problems include Barrett's esophagus, diverticulitis, colitis, pancreatic disorders... Read More about Robert Michael Hitscherich, MD