David D. Clarke, MD is President of the Association for the Treatment of Neuroplastic Symptoms, and Clinical Assistant Professor of Gastroenterology Emeritus at Oregon Health & Science University in Portland, Oregon. He is board-certified in Gastroenterology and Internal Medicine and has successfully treated over 7000 patients with neuroplastic symptoms. His book They Can’t Find Anything Wrong! was praised by a president of the American Psychosomatic Society as “truly remarkable.” He has also edited two textbooks on neuroplastic symptoms, co-produced three documentary films, lectures internationally, has done hundreds of broadcast interviews and interviews patients on his podcast The Story Behind the Symptoms.