Dr.
He lives in England and Norway..
He has been featured in the BBC documentary The Doctor Who Gave Up Drugs , is a cocreator of Chill UK, a nonprofit committed to providing courses in cold-Water swimming to improve mental health, and the director of Mental Health Swims.
He is a leading expert in the prevention of hypothermia in surgical patients and the therapeutic uses of cold-Water adaptation and open-Water swimming.
Mark Harper, MD, PhD, is a consultant anesthetist at Sussex University Hospitals in the UK and Kristiansand in Norway.
Dr