Rosemarie Arena, MD

Dr. Rosemarie Arena is a gastroenterologist and internal medicine physician with 15 years of experience treating digestive health conditions. She earned her medical degree from Drexel University College of Medicine, where she also completed her residency training. Dr. Arena speaks both English and Spanish, making her accessible to a diverse patient population.

Dr. Arena practices with Mountainside Medical Group in Glen Ridge, New Jersey, and maintains hospital privileges at Greenwich Hospital. She specializes in treating common digestive issues such as gastritis, abdominal pain, and GERD. Her expertise includes performing upper GI endoscopy, colonoscopy, and laparoscopic procedures to diagnose and treat gastrointestinal conditions. Patients consistently rate Dr. Arena highly, giving her an average rating of 5.0.