David Jonathan Berger, MD is a board-certified physician, specializing in . With an office conveniently located in New Hyde Park, NY, Dr. Berger 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,... Read More about David Jonathan Berger, MD