This article is a brief review of the teaching role of psychiatrists and is directed at psychiatrists in the UK National Health Service who teach medical undergraduates. It reviews the responsibility of delivering teaching, the delineation of teaching duties, and the teaching roles of the psychiatrist in the changing environment of medical education. Application of good principles of clinical teaching and delivery of tomorrow's doctors in line with the General Medical Council's recommendations are discussed. The article also describes a recommended core curriculum in psychiatry for undergraduates, which lays out what should be taught.