Anne Pierog, MD, is an Attending Pediatric Gastroenterologist at Maria Fareri Children’s Hospital at Westchester Medical Center and at Norwalk Hospital. She is an Assistant Professor of Pediatrics at New York Medical College, and is in the Division of Pediatric Gastroenterology and Hepatobiliary Diseases at Boston Children’s Health Physicians (formerly CWPW). Dr. Pierog has expertise in general gastrointestinal and nutritional disorders including failure to thrive, gastroesophageal reflux disease (GERD), and chronic abdominal pain. She has special interest and experience in pediatric endoscopy and pH-impedance testing. Dr. Pierog is also board certified in Obesity Medicine, and she has a special interest in preventing and treating obesity and its numerous adverse consequences in pediatrics.