John J Cannell

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.

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. See less