List of hospitals which are taking part in the GBS3 trial in the UK
England
- Airedale NHS Foundation Trust
- Ashford and St. Peter's Hospital NHS Foundation Trust
- Barts Health NHS Trust - Newham Hospital
- Barts Health NHS Trust - The Royal London Hospital
- Barts Health NHS Trust - Whipps Cross University Hospital
- Bedfordshire Hospitals NHS Foundation Trust
- Birmingham Women's and Children's NHS Foundation Trust
- Blackpool Teaching Hospitals NHS Foundation Trust
- Bolton NHS Foundation Trust
- Calderdale and Huddlersfield NHS Foundation Trust
- Chelsea and Westminster Hospital NHS Foundation Trust
- Chesterfield Royal Hospital NHS Foundation Trust
- Countess of Chester Hospital NHS Foundation Trust
- County Durham and Darlington NHS Foundation Trust
- Doncaster and Bassetlaw Teaching Hospitals NHS Foundation Trust
- East Lancashire Hospitals NHS Trust
- East and North Hertfordshire NHS Trust
- Epsom and St Helier University Hospitals NHS Trust
- Frimley Health NHS Foundation Trust
- Guy's and St Thomas' NHS Foundation Trust
- Homerton University Hospital NHS Foundation Trust
- Imperial College Healthcare NHS Trust
- Ipswich (East Suffolk and North Essex NHS Foundation Trust)
- Kettering General Hospital NHS Foundation Trust
- King's College Hospital NHS Foundation Trust
- Lancashire Teaching Hospitals NHS Trust
- Leeds Teaching Hospitals NHS Trust
- Lewisham and Greenwich NHS Trust
- London North West University Healthcare NHS Trust
- Maidstone and Tunbridge Wells NHS Trust
- Manchester University NHS Foundation Trust
- Medway NHS Foundation Trust
- Mid Cheshire Hospitals NHS Foundation Trust
- Mid Yorkshire Hospitals NHS Trust
- Milton Keynes University Hospital NHS Foundation Trust
- Newcastle upon Tyne Hospitals NHS Foundation Trust
- North Manchester General Hospital
- North Tees and Hartepool NHS Foundation Trust
- Northumbria Healthcare NHS Foundation Trust
- North West Anglia NHS Foundation Trust
- Northern Care Alliance NHS Foundation Trust
- Nottingham University Hospitals NHS Trust
- Princess Alexandra Hospital NHS Trust
- Royal Berkshire NHS Foundation Trust
- Royal Devon and Exeter NHS Foundation Trust
- Royal Free London NHS Foundation Trust
- Royal United Hospitals Bath NHS Foundation Trust
- Sherwood Forest Hospitals NHS Foundation Trust
- Southend University Hospital NHS Foundation Trust
- Southport and Ormskirk Hospital NHS Trust
- South Tees Hospitals NHS Foundation Trust
- South Tyneside and Sunderland NHS Foundation Trust
- South Warwickshire University NHS Foundation Trust
- St George's University Hospitals NHS Foundation Trust
- St Helens and Knowsley Teaching Hospital NHS Trust
- Stockport NHS Foundation Trust
- Surrey and Sussex Healthcare NHS Trust
- University Hospitals Birmingham NHS Foundation Trust
- University Hospitals Coventry and Warwickshire NHS Trust
- University Hospitals of Derby and Burton NHS Foundation Trust
- University Hospitals of Leicester NHS Trust
- University Hospitals Plymouth NHS Trust
- University Hospitals Sussex NHS Foundation Trust
- Warrington and Halton Teaching Hospitals NHS Foundation Trust
- West Middlesex University Hospital
- West Suffolk NHS Foundation Trust
- Whittington Health NHS Trust
- Worcestershire Acute Hospitals NHS Trust
Wales
- Betsi Cadwaladr University Health Board
- Cardiff and Vale University Health Board
- Hywel Dda University Health Board