Dr. William Faubion is a dual certified specialist in pediatric and adult Gastroenterology with a focused interest in IBD, having nearly 20 years of experience in GI and IBD related ailments. Dr. Faubion focuses on complex disease and the transition of pediatric patients to adult models of care. His clinical practice is both consultative and established. Along with his clinical interests, he has an NIH funded laboratory focusing on immune causes of these diseases. Given significant efforts in developing a large registry of IBD patients, he also leads a translational research group focused on understanding complex causes of this disease.