Kevin Jeremy Fong OBE (born 21 May 1971) is a British doctor and television presenter. He is a consultant anaesthetist and anaesthetic lead for Major Incident Planning at UCL Hospitals. He is an Honorary Senior lecturer in physiology at UCL where he organises and runs an undergraduate course Extreme Environment Physiology. Fong also flies as a with Air Ambulance Kent Surrey Sussex. In addition, he is an expert on space medicine in the UK and is the co-director of the Centre for Aviation Space and Extreme Environment Medicine (CASE Medicine), University College London (UCL).