Dr. Colleen M. Hadigan

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 8 conditions, according to our data. His top areas of expertise are Alagille Syndrome, Cholestasis, Hepatitis E, Liver Transplant, and Endoscopy.

Ozlem Goker-Alpan is a primary care provider, a Pediatrics specialist and a General Practice provider in Fairfax, Virginia. Dr. Goker-Alpan is highly rated in 15 conditions, according to our data. Her top areas of expertise are Gaucher Disease, Fabry Disease, Gaucher Disease Type 1, Gaucher Disease Type 3, and Splenectomy. Dr. Goker-Alpan is currently accepting new patients.

William Gahl is a Medical Genetics specialist and a Pediatrics provider in Bethesda, Maryland. Dr. Gahl is highly rated in 29 conditions, according to our data. His top areas of expertise are Oculocutaneous Albinism Type 2, Hermansky-Pudlak Syndrome, Oculocutaneous Albinism Type 1, Oculocutaneous Albinism, and Deep Brain Stimulation.