MedStar Health Gastroenterology and Nutrition specialists provide comprehensive evaluation, diagnostic procedures, and therapy for infants, children, and adolescents with disorders of the stomach, intestines, colon, liver, and pancreas. They also offer services for many nutritional issues. Our specialists have each completed three years of residency training in Pediatrics and three additional years of training in Pediatric Gastroenterology and Nutrition. They are certified by the American Board of Pediatrics, as well as by the sub-board of Pediatric Gastroenterology. These special skills are essential for accurately evaluating and treating patients with abdominal pain, poor weight gain, vomiting, diarrhea, and constipation.