Host Ellen Kamhi, PHD RN, www.naturalnurse.com, interviews Dr. TomO’Bryan. Dr. Thomas O’Bryan, DC, CCN, DABCN , is an internationally recognized leader specializing in the complications of Non-Celiac Gluten Sensitivity, Celiac Disease, and the development of Autoimmune Diseases as they occur inside and outside of the intestines. He is a clinician specializing in treating chronic disease and metabolic disorders from a …