Dr. David Frederick Hepburn, MD is Canada’s foremost medical cannabis educator of physicians and the scientific and lay communities. He serves as a medical consultant to corporations with a vested interest in medical cannabis also he is an award winning syndicated columnist to more than 100 newspapers across the United States and Canada. Dr. David Hepburn has been a co-host of the Oprah Winfrey Network show Buyologic. Together with Dr. Rob Sealey, he has also hosted the popular Canadian national radio program Wisecracks.