Send us a Text Message.Mike Hunter I am a retired medical doctor having specialised in Internal Medicine and Gastroenterolgy with over 15 years experience in academic medicine; having lectured at both undergraduate and postgraduate levels. I was Head of a Medical Unit and Head of Gastroenterology at Helen Joseph, a University of Witwatersrand Hospital in Johannesburg, South Africa. I have worked as a specialist in the NHS in the UK. I have published internationally.Support the Show.