Rosario Ligresti, MD, is chief of the division of gastroenterology at the Hackensack (N.J.) University Medical Center.
Dr. Ligresti is also the site director of the gastroenterology fellowship at the Rutgers University of Medicine and Dentistry of New Jersey in Newark. He also is medical director of the New Jersey Chapter of the National Pancreas Foundation.
Dr. Ligresti is a fellow of the American Society of Gastrointestinal Endoscopy.