Dr Chaffee is an American medical doctor and Neurosurgical resident who, over a span of 20+ years, has researched the optimal nutrition for human performance and health. It is his assertion that most of the so-called chronic diseases we treat as doctors are caused by the food we eat, or don't eat, and can be reversed with dietary changes to a species specific diet. He began University at the age of 16 studying Molecular & Cellular Biology with a Minor in Chemistry at the U of Washington in Seattle, which culminated in an MD from the Royal College of Surgeons. He is an All-American rugby player, former professional player in England and America, and also has trained in MMA fighting. More recently, he volunteered as a doctor in the refugee camps in Bangladesh, helping the survivors of the 2017 genocide in Burma of the Rohingyan people. Currently in Australia, he is specializing in Neurosurgery and does private consultations in functional medicine. He is still a full Carnivore.