| Belfast Health and Social Care Trust |
| Bradford Royal Infirmary, Bradford |
| Bristol Eye Hospital, University Hospitals Bristol NHS Foundation Trust; |
| Frimley Park Hospital (Frimley Health NHS Foundation Trust), Portsmouth Road, Frimley, Surrey; |
| Hillingdon Hospital |
| Hinchingbrooke Health Care NHS Trust |
| Hull & East Yorkshire Hospital |
| James Cook University Hospital, South Tees |
| John Radcliffe Hospital, OXFORD University Hospitals NHS Foundation Trust; |
| Kings College Hospital NHS Foundation Trust, London; |
| Manchester Royal Eye Hospital Central Manchester University Hospitals NHS Foundation Trust; |
| Moorfields Eye Hospital, Foundation Trust, London; |
| Newcastle Eye Centre, Royal Victoria Infirmary (Newcastle upon Tyne Hospitals NHS Foundation Trust); |
| Sheffield Teaching Hospital (Sheffield Teaching Hospitals NHS Foundation Trust); |
| Stoke Mandeville Hospital |
| Sunderland Eye Infirmary (City Hospitals Sunderland NHS Foundation Trust); |