Integrated care boards (ICBs) replaced clinical commissioning groups (CCGs) in the NHS in England from 1 July 2022.
East of England
- NHS Bedfordshire, Luton and Milton Keynes ICB
 - NHS Cambridgeshire and Peterborough ICB
 - NHS Hertfordshire and West Essex ICB
 - NHS Mid and South Essex ICB
 - NHS Norfolk and Waveney ICB
 - NHS Suffolk and North East Essex ICB
 
London
- NHS North Central London ICB
 - NHS North East London ICB
 - NHS North West London ICB
 - NHS South East London ICB
 - NHS South West London ICB
 
Midlands
- NHS Birmingham and Solihull ICB
 - NHS Black Country ICB
 - NHS Coventry and Warwickshire ICB
 - NHS Derby and Derbyshire ICB
 - NHS Herefordshire and Worcestershire ICB
 - NHS Leicester, Leicestershire and Rutland ICB
 - NHS Lincolnshire ICB
 - NHS Northamptonshire ICB
 - NHS Nottingham and Nottinghamshire ICB
 - NHS Shropshire, Telford and Wrekin ICB
 - NHS Staffordshire and Stoke-on-Trent ICB
 
North East and Yorkshire
- NHS Humber and North Yorkshire ICB
 - NHS North East and North Cumbria ICB
 - NHS South Yorkshire ICB
 - NHS West Yorkshire ICB
 
North West
South East
- NHS Buckinghamshire, Oxfordshire and Berkshire West ICB
 - NHS Frimley ICB
 - NHS Hampshire and Isle of Wight ICB
 - NHS Kent and Medway ICB
 - NHS Surrey Heartlands ICB
 - NHS Sussex ICB