Andrew is a full-time freelance writer from Canada. His passion is making the wonder and elegance of science accessible for all readers. He holds a Bachelor of Science in Chemistry, an MD from Queen's University, and has completed post-graduate studies in medicine. He practiced as a primary care physician from 2001 to 2016 in general practice and in the ER. Since then he has been involved in research and writing on addictions, being himself in long-term recovery from addiction to pain medications. His work is focussed on the psychology of addictions and recovery.