Dr. Nathan Kolasinski

Vahe Badalyan, MD, is director of Children's National Celiac Disease Program and a gastroenterologist. He practices at the main hospital, Montgomery County and Friendship Heights locations, but appointments with him at Friendship Heights are for the Multidisciplinary Celiac Disease Clinic only. Dr. Badalyan is highly rated in 2 conditions, according to our data. His clinical expertise encompasses Celiac Disease, Malabsorption, Familial Short Stature (FSS), and Idiopathic Short Stature (ISS). Dr. Badalyan is board certified in Pediatric Gastroenterology: American Board Of Pediatrics, 2015 and Pediatrics: American Board Of Pediatrics, 2010.

Dr. Wikrom Karnsakul is an associate professor of pediatrics at the Johns Hopkins University School of Medicine. His clinical interests are in the care of pediatric liver diseases, and general gastrointestinal diseases. Dr. Karnsakul received his medical degree in 1992 from Faculty of Medicine, Siriraj Medical Center, Mahidol University School of Medicine in Bangkok, Thailand. He completed his residency in pediatrics at Advocate Hope Children's Hospital in 1998 and did a fellowship in pediatric gastroenterology, hepatology and nutrition at Texas Children's Hospital, Baylor College of Medicine in Houston, Texas. He completed his postdoctoral research training at USDA/ARS Children's Nutrition Research Center, Baylor College of Medicine. He joined the faculty at Johns Hopkins in 2008. His research interests center on the understanding and treatment of chronic liver disease, ascites, cholestasis, viral hepatitis especially hepatitis C and hepatitis E, and Cystic Fibrosis Related Liver Disease. Dr. Karnsakul is also involved in NIH-funded multicenter research studies including the Cholestatic Liver Disease Consortium and Cystic Fibrosis Related Liver Disease Project. Dr. Karnsakul is currently a Fellow of the American Association for the Study of Liver Diseases (FAASLD). Dr. Karnsakul is highly rated in 10 conditions, according to our data. His clinical expertise encompasses Alagille Syndrome, Cholestasis, Hepatitis E, Liver Transplant, and Endoscopy. Dr. Karnsakul is board certified in American Board Of Pediatrics.

Douglas Jacobstein is a Pediatric Gastroenterologist practicing medicine in Baltimore, Maryland. Dr. Jacobstein is highly rated in 2 conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Viral Gastroenteritis, Colitis, and Endoscopy.