Dr Bo's Diet Center

Andrew T Marshall, MD is a board-certified physician, specializing in Gastroenterology. With an office conveniently located in Hewlett, NY, Dr. Marshall 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 and much more. To help pinpoint specific issues, our facilities provide a range of diagnostic testing, including Bravo endoscopy, Capsule endoscopy, colonoscopy, and genetic testing. Optum accepts most major health plans.

The board-certified physicians at Optum can help with your everyday health needs, from regular checkups to caring for you when you’re injured or ill. With an office conveniently located in Hewlett, NY, our primary care physicians can oversee all your health care needs. We care for short-term health problems like the common cold or a sprained ankle. Or, long-term health problems, such as allergies, high blood pressure, heart disease and diabetes. Our doctors will work with specialists to make sure you get any extra care you might need. Optum accepts most major health plans.