Dr. Rangan Chatterjee is regarded as one of the most influential doctors in the UK and wants to change how medicine will be practised in years to come. He has been called a pioneer and is changing the way that we look at illness. He is known for finding the root cause of people's problems and he highlighted his methods in the ground-breaking BBC television show, Doctor in the House, which has been shown in over 70 countries around the world. In 2017, he was placed 8th in the Pulse Power 50 list for influential GPs. He is the author of the international best-seller, The Four Pillar Plan which has already become one of the top 10 selling Health titles of the past 5 years. He has co-created the brand new RCGP accredited Prescribing Lifestyle Medicine course which was delivered to 200 GPs and specialists for the first time in January 2018 providing doctors with a framework to apply Lifestyle Medicine principles in clinical practice. He regularly features on BBC news channels and has given an inspirational TED talk on making diseases disappear. He writes for The Huffington Post, Mind Body Green and has a monthly column on lifestyle medicine in Top Santé.