Dr. Ivonne Ramirez is a gastroenterologist in New York, New York and is affiliated with multiple hospitals in the area, including New York-Presbyterian Hospital-Columbia and Cornell and Mount Sinai Morningside and Mount Sinai West Hospitals. She received her medical degree from Columbia University Vagelos College of Physicians and Surgeons and has been in practice for more than 20 years. Dr. Ivonne Ramirez has expertise in treating colonoscopy, upper gi endoscopy, among other conditions - see all areas of expertise. Dr. Ivonne Ramirez accepts Medicare, Aetna, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted.