In this groundbreaking work, autism researcher John Cannell, MD, provides the most comprehensive and compelling explanation to date regarding autism causes, prevention strategies, and treatment protocols that, in many cases, reverse symptoms.

John J. Cannell, MD, Phi Beta Kappa, activist, researcher, and founder of the Vitamin D Council is an internationally recognized practitioner in the field of autism causes, treatment, and prevention. Routinely quoted in academic and research circles, Dr. Cannell maintains a private practice in San Louis Obispo working with newly diagnosed autistic children and their parents.