The table and chart shows the current national uptake of GAP (last update May 2022)
| GAP Implemented | ■ | 69 | 71% |
| Intention Confirmed | ● | 2 | 2% |
| Interest Expressed | △ | 4 | 4% |
| Not Interested | 22 | 23% | |
| Total | 97 | 100% |
In response to regular requests by expectant mothers, we are publishing here a list of the Trusts and Health Boards in the UK who have already implemented, are in the process of, or are interested in implementing the Growth Assessment Protocol. The information is listed below for each ONS Region in England, as well as NHS Trusts in Northern Ireland and Health Boards in Scotland and Wales.
Please click on region/country to display lists of Trusts/Health Boards.
Key to symbols: GAP implemented – Complete: ■ Partial (without audit): Intending to implement: ● Interest expressed: △
| Bedfordshire Hospitals NHS Trust | ■ |
| Cambridge University Hospitals NHS Foundation Trust | |
| East and North Hertfordshire NHS Trust | ■ |
| East Suffolk and North Essex NHS Foundation Trust | ■ |
| James Paget University Hospitals NHS Foundation Trust | ■ |
| Mid & South Essex NHS Foundation Trust (Mid Essex and Basildon and Thurrock site only) | ■ |
| Norfolk and Norwich University Hospitals NHS Foundation Trust | ■ |
| North West Anglia NHS Foundation Trust | ■ |
| The Princess Alexandra Hospital NHS Trust | |
| The Queen Elizabeth Hospital King's Lynn NHS Trust | ■ |
| West Hertfordshire Hospitals NHS Trust | ■ |
| West Suffolk Hospital NHS Foundation Trust | ■ |
| Chesterfield Royal Hospital NHS Foundtaion Trust | ■ |
| Kettering General Hospital NHS Trust | ■ |
| Milton Keynes Hospital NHS Foundation Trust | ■ |
| Northampton General Hospital NHS Trust | ■ |
| Nottingham University Hospital NHS Trust | |
| Sherwood Forest Hospitals NHS Foundation Trust | ■ |
| United Lincolnshire Hospitals NHS Trust | ■ |
| University Hospitals of Derby and Burton NHS Foundation Trust | |
| University Hospitals of Leicester NHS Trust | ■ |
| Barking, Havering and Redbridge University Hospitals NHS Trust | ■ |
| Barts Health NHS Trust | ■ |
| Chelsea and Westminster Hospital NHS Foundation Trust | |
| Croydon Health Services NHS Trust | ■ |
| Epsom & St Helier University Hospitals NHS Trust | ■ |
| Guy's & St Thomas' NHS Foundation Trust | |
| Homerton University Hospital NHS Foundation Trust | |
| Imperial College Healthcare NHS Trust | |
| King's College Hospital NHS Foundation Trust | |
| Kingston Hospital NHS Trust | |
| Lewisham & Greenwich NHS Trust | |
| London North West Healthcare NHS Trust | ● |
| North Middlesex University Hospital NHS Trust | ■ |
| Royal Free London NHS Foundation Trust | ■ |
| St George's Healthcare NHS Trust | |
| The Hillingdon Hospital NHS Foundation Trust | |
| The Portland Hospital for Women & Children | |
| University College London Hospitals NHS Foundation Trust | |
| Whittington Health NHS Trust | ■ |
| County Durham & Darlington NHS Foundation Trust | ■ |
| Gateshead Heath NHS Foundation Trust | ■ |
| North Tees & Hartlepool NHS Foundation Trust | ■ |
| Northumbria Healthcare NHS Foundation Trust | ■ |
| South Tees Hospitals NHS Foundation Trust | ■ |
| South Tyneside and Sunderland NHS Foundation Trust | ■ |
| The Newcastle Upon Tyne hospitals NHS Foundation Trust | ■ |
| Test |
| Airedale NHS Foundation Trust | ■ |
| Barnsley Hospital NHS Foundation Trust | ■ |
| Bradford Teaching Hospital NHS Foundation Trust | |
| Calderdale & Huddersfield NHS Foundation Trust | |
| Doncaster & Bassetlaw Hospitals NHS Foundation Trust | |
| Harrogate and District NHS Foundation Trust | ■ |
| Hull & East Yorkshire Hospitals NHS Trust | ■ |
| North Lincolnshire & Google Hospitals NHS Foundation Trust | ■ |
| Sheffield Teaching Hospitals NHS Foundation Trust | ■ |
| The Leeds Teaching Hospitals NHS Trust | |
| The Mid Yorkshire Hospitals NHS Trust | ■ |
| The Rotherham NHS Foundation Trust | ■ |
| York Teaching Hospitals NHS Foundation Trust | ■ |
| Belfast Health and Social Care Trust | |
| Northern Health & Social Care Trust | ■ |
| South Eastern Health & Social Care Trust | ■ |
| Southern Health and Social Care Trust | ■ |
| Western Health & Social Care Trust | ■ |
| Our Lady of Lourdes Hospital, Drogheda | ■ |
| Portiuncula University Hospital | △ |
| Saolta Healthcare | △ |
| University Hospital Galway | △ |
| Wexford General Hospital | △ |
| NHS Ayrshire & Arran | ■ |
| NHS Borders | |
| NHS Dumfries & Galloway | |
| NHS Fife | |
| NHS Forth Valley | ■ |
| NHS Grampian | |
| NHS Greater Glasgow & Clyde (Clyde only) | |
| NHS Highland | ■ |
| NHS Lanarkshire | ■ |
| NHS Lothian | |
| NHS Orkney | |
| NHS Shetland | |
| NHS Tayside | |
| NHS Western Isles | ■ |
| Aneurin Bevan University Health Board | ■ |
| Betsi Cadwaladr University Health Board | ■ |
| Cardiff & Vale University Health Board | ■ |
| Cwm Taf Morgannwg University Health Board | ■ |
| Hywel Dda University Health Board | ■ |
| Powys Teaching Health Board | |
| Swansea Bay University Health Board | ■ |
| State of Guernsey Health Department | ■ |
| State of Jersey Health Department | ■ |
| British Forces Overseas | ■ |
| Isle of Man Department of Health and Social Care | ● |
| Private Midwife (UK Birth Centres) | ■ |