Ronald Kleinman, MD

Ronald Kleinman, MD, is a pediatric gastroenterologist at Massachusetts General Hospital in Boston, specializing in infant and child nutrition, feeding disorders, and obesity prevention. His clinical expertise encompasses breastfeeding support, dietary management, and the relationship between nutrition and physical activity in children's health. Dr. Kleinman's extensive research, reflected in over 200 peer-reviewed publications, focuses on optimizing nutritional practices and addressing feeding