Joseph Pizzorno, Doc of Naturopathic Medicine is Chair of the Institute of Functional Medicine. He is founding president of Bastyr University. He has authored or co-authored 6 textbooks for doctors, including the Textbook of Natural Medicine and Clinical Environmental Medicine - guiding doctors on the diagnosis and treatment of disease-causing environmental metals; as well he is author or co-author of 8 consumer books and He is Editor-in-Chief of PubMed.