Patrick Dixon studied Medical Sciences at King's College, Cambridge and continued medical training at Charing Cross Hospital, London. In 1978, while a medical student, he founded the IT startup Medicom, selling medical software solutions in the UK and the Middle East, based on early personal computers. After qualifying as a physician, he cared for people dying of cancer at St Joseph's Hospice and then as part of the Community Care Team based at University College Hospital, London, while also continuing IT consulting part-time.