Sidney MacDonald Baker, MD, is cofounder of the Defeat Autism Now! Protocol, associate editor of Integrative Medicine: A Clinician’s Journal, and the creator and founder of Medigenesis.com. He has written many books including the Autism Research Institute’s publication Autism: Effective Biomedical Treatments and he is one of the leading clinicians in the field of autism. Dr. Baker is currently in private practice in New York with an interest in nutritional, biochemical, and environmental aspects of chronic illness particularly children with developmental problems.