David Gifford Leathes Prior, Baron Prior of Brampton (born 3 December 1954) is the former chairman of NHS England and chairman of University College Hospital. He served as Conservative Member of Parliament (MP) for North Norfolk from 1997 until the 2001 general election, when he lost his seat to Norman Lamb of the Liberal Democrats by 483 votes. In 2015, he was appointed as a life peer in the House of Lords.