MPs and peers: M
106 members have raised health or social care in Parliament. Peers are listed by the name after their title.
- Lord Macdonald of River Glaven (Lords)
- Lord Mackinlay of Richborough (Lords)
- Baroness Maclean of Redditch (Lords)
- Lord Macpherson of Earl's Court (Lords)
- Lord Magan of Castletown (Lords)
- Baroness Mallalieu (Lords)
- The Lord Bishop of Manchester (Lords)
- Lord Mann (Lords)
- Baroness Manningham-Buller (Lords)
- Manuela Perteghella (Stratford-on-Avon)
- Baroness Manzoor (Lords)
- Margaret Mullane (Dagenham and Rainham)
- Maria Eagle (Liverpool Garston)
- Marie Goldman (Chelmsford)
- Ms Marie Rimmer (St Helens South and Whiston)
- Dr Marie Tidball (Penistone and Stocksbridge)
- Mark Ferguson (Gateshead Central and Whickham)
- Mr Mark Francois (Rayleigh and Wickford)
- Mark Garnier (Wyre Forest)
- Sir Mark Hendrick (Preston)
- Mark Pritchard (The Wrekin)
- Mark Sewards (Leeds South West and Morley)
- Lord Markham (Lords)
- Lord Marks of Hale (Lords)
- Lord Marks of Henley-on-Thames (Lords)
- Markus Campbell-Savours (Penrith and Solway)
- Marsha De Cordova (Battersea)
- Martin McCluskey (Inverclyde and Renfrewshire West)
- Baroness Martin of Brockley (Lords)
- Martin Rhodes (Glasgow North)
- Martin Vickers (Brigg and Immingham)
- Martin Wrigley (Newton Abbot)
- Mary Creagh (Coventry East)
- Mary Glindon (Newcastle upon Tyne East and Wallsend)
- Mary Kelly Foy (City of Durham)
- Matt Bishop (Forest of Dean)
- Matt Rodda (Reading Central)
- Matt Turmaine (Watford)
- Matt Vickers (Stockton West)
- Matt Western (Warwick and Leamington)
- Matthew Patrick (Wirral West)
- Matthew Pennycook (Greenwich and Woolwich)
- Baroness Mattinson (Lords)
- Lord Maude of Horsham (Lords)
- Maureen Burke (Glasgow North East)
- Lord Mawson (Lords)
- Max Wilkinson (Cheltenham)
- Baroness May of Maidenhead (Lords)
- Maya Ellis (Ribble Valley)
- Lord McCabe (Lords)
- Lord McColl of Dulwich (Lords)
- Lord McConnell of Glenscorrodale (Lords)
- Lord McCrea of Magherafelt and Cookstown (Lords)
- Lord McDonald of Salford (Lords)
- Baroness McGregor-Smith (Lords)
- Lord McInnes of Kilwinning (Lords)
- Baroness McIntosh of Hudnall (Lords)
- Baroness McIntosh of Pickering (Lords)
- Lord McNally (Lords)
- Dame Meg Hillier (Hackney South and Shoreditch)
- Sir Mel Stride (Central Devon)
- Melanie Onn (Great Grimsby and Cleethorpes)
- Melanie Ward (Cowdenbeath and Kirkcaldy)
- Lord Mendelsohn (Lords)
- Lord Mendoza (Lords)
- Baroness Merron (Lords)
- Baroness Meyer (Lords)
- Miatta Fahnbulleh (Peckham)
- Michael Payne (Gedling)
- Michael Shanks (Rutherglen)
- Michael Wheeler (Worsley and Eccles)
- Michelle Scrogham (Barrow and Furness)
- Michelle Welsh (Sherwood Forest)
- Mike Kane (Wythenshawe and Sale East)
- Mike Martin (Tunbridge Wells)
- Mike Reader (Northampton South)
- Mike Tapp (Dover and Deal)
- Mike Wood (Kingswinford and South Staffordshire)
- Baroness Miller of Chilthorne Domer (Lords)
- Mims Davies (East Grinstead and Uckfield)
- The Earl of Minto (Lords)
- Lord Mitchell (Lords)
- Baroness Mobarik (Lords)
- Mohammad Yasin (Bedford)
- Lord Mohammed of Tinsley (Lords)
- Baroness Monckton of Dallington Forest (Lords)
- Monica Harding (Esher and Walton)
- Lord Monks (Lords)
- Lord Moore of Etchingham (Lords)
- Lord Moraes (Lords)
- Baroness Morgan of Cotes (Lords)
- Baroness Morgan of Drefelin (Lords)
- Baroness Morgan of Huyton (Lords)
- Baroness Morris of Bolton (Lords)
- Baroness Morris of Yardley (Lords)
- Baroness Morrissey (Lords)
- Lord Morrow (Lords)
- Lord Mott (Lords)
- Lord Moylan (Lords)
- Lord Moynihan (Lords)
- Lord Moynihan of Chelsea (Lords)
- Baroness Moyo (Lords)
- Munira Wilson (Twickenham)
- Baroness Murphy (Lords)
- Lord Murphy of Torfaen (Lords)
- Lord Murray of Blidworth (Lords)