The Conservative trio of Totnes MP Dr Sarah Wollaston, North Somerset MP Dr Liam Fox and Bracknell MP Dr Phillip Lee all held their seats.
They will be joined in the next parliament by a further Conservative, Dr James Davies, who won a narrow 0.7% majority to oust Labour in the Vale of Clywd seat, in north-east Wales.
GPs elected to parliament
Dr Sarah Wollaston - elected
Constituency: Totnes, Devon. Conservatives hold seat with 39% majority.
Dr Wollaston became an MP in 2010 after being selected as a candidate by local voters in the UK’s first ‘open primary’. Since 2014 she has chaired the influential House of Commons health select committee.
Dr Liam Fox - elected
Constituency: North Somerset. Conservatives hold seat with 39% majority.
Now a backbencher, Dr Fox has been an MP since 1992. He was defence secretary for a year after the last general election, and is a former shadow health secretary.
Dr Phillip Lee - elected
Constituency: Bracknell,Berkshire. Conservatives hold seat with 39% majority.
Dr Lee stood for election in Blaenau Gwent, Wales, in 2005 before winning in Bracknell in 2010. He holds a number of posts on all-party parliamentary groups.
Dr James Davies - elected
Constituency: Vale of Clywd, Wales. Conservatives take seat from Labour with 0.7% majority
A councillor in Prestatyn for nine years, Dr Davies remains a practising GP. Born and raised locally, he has pledged to make tackling soaring unemployment his top priority.
GPs defeated in 2015 election
Dr Luke Evans - defeated
Constituency: Edgbaston, Birmingham. Labour holds seat with 7% majority
Dr Mark Hayes - defeated
Constituency: Selby and Ainsty - defeated, Conservative hold seat with 26% majority
Dr Jonathan Munday - defeated
Constituency: Wellingborough - defeated, Conservatives hold seat with 33% majority
National Health Action Party
Dr Louise Irvine - defeated
Constituency: South West Surrey - defeated, Conservatives hold seat with 50% majority
Dr Bob Gill - defeated
Constituency: Old Bexley and Sidcup - defeated, Conservatives hold seat with 34% majority
Dr Helen Salisbury - defeated
Constituency: Oxford West and Abingdon - defeated, Conservatives hold seat with 17% majority
Dr Paul Hobday - defeated
Constituency: Maidstone and the Weald - defeated, Conservatives hold seat with 21% majority