John Gannage

Dr. John Gannage holds an active medical license in good standing with the College of Physicians and Surgeons of Ontario (CPSO) and the College of Physicians and Surgeons of British Columbia (CPSBC). He is considered an expert in the field of Complementary and Alternative Medicine (CAM), and is regularly requested to offer his opinion regarding the current standard of care and best practices within his professional domain. Dr. Gannage founded and is currently the Medical Director of Markham Integrative Medicine, where he has been emphasizing prevention and treatment of chronic disease through nutrition, detoxification, immune system modulation and reduction of oxidative stress since 1998. Dr. Gannage has a special focus in assisting children and families affected by developmental issues, including autism, using biomedical therapy. Dr. Gannage has been a member of the Medical Academy of Pediatric Special Needs (MAPS) for several years, and has been awarded MAPS Fellowship in recognition of his extensive training and knowledge in this field. Dr. Gannage is a well known leader in the field of autism and autism management, from an integrative medicine and nutrition perspective, with emphasis on environmental factors and gut health. He speaks nationally on the topic to health professionals and the public, and actively sees patients with ASD and ADHD daily in his Markham clinic. He is passionate about advancing the options for care for families living with autism, leading him to research extensively and develop science-based protocols for improving patient outcomes and quality of life.