Dr. Nathaniel Day is an addiction medicine physician and Chief Scientific Officer of the Canadian Centre of Recovery Excellence in Calgary, Alberta. He is widely recognized for his work expanding access to evidence-based addiction treatment in both community and correctional settings. Dr. Day has advised government leaders on opioid response strategies and has received numerous honors, including a Queen Elizabeth II Platinum Jubilee Medal and a lifetime achievement award from the META Recovery Conference of Canada. His work focuses on reducing barriers to treatment, improving recovery outcomes, and advancing addiction medicine policy and practice.