Please see below for a map and list of centres currently undergoing the trial review and approvals process.

GHD Centres
| Alder Hey Children's NHS FT |
| Barts Health NHS Trust |
| Belfast Health and Social Care Trust |
| Birmingham Women's and Children's NHS FT |
| Great Ormond Street Hospital for Children NHS FT |
| King's College Hospital NHS FT |
| Manchester University NHS FT |
| NHS Greater Glasgow and Clyde |
| NHS Lothian |
| Nottingham University Hospitals NHS Trust |
| The Leeds Teaching Hospitals NHS Trust |
| The Newcastle upon Tyne Hospitals NHS FT |
| University College London Hospitals NHS FT |
| University Hospital Southampton NHS FT |
| University Hospitals Bristol and Weston NHS FT |
| University Hospitals of Leicester NHS Trust |
| Kepler Universitätsklinikum |
| Klinikum Wels-Grieskirchen |
| LKH-Univ. Klinikum Graz |
| Uniklinikum Salzburg |
| Universitätsklinikum Innsbruck |