Dr. Marks de Chabris is a full-time physician working in northeastern Ontario. He runs a busy pain clinic and has worked in pain management and addiction medicine for the past 17 years. A graduate of McGill University, he divides his time between clinic practice, hospital work, teaching at the Northern Ontario School of Medicine University, lecturing to audiences across Canada, sitting as a Director for the College of Physicians and Surgeons of Ontario and consulting with ZYUS Life Sciences as Chief Medical Officer. Dr. Marks de Chabris is board certified in Family Medicine and Emergency Medicine and has a certificate of added competence in Addiction Medicine. He is a Fellow of the College of Family Physicians of Canada, a Diplomate of the American Academy of Pain Management and the Canadian Academy of Pain Management, a Diplomate of the American Board of Addiction Medicine and a Fellow of the American Society of Addiction Medicine.