| Guys and St Thomas' Hospital |
| Princess Royal Hospital |
| Enfield Community Drug Service |
| Sevenoakes Hospital |
| Milton Keynes Community Health Trust |
| South Kent Community NHS Trust |
| Edgware General Hospital |
| Hillingdon Hospital Trust |
| St Bartholomew's Medical Centre |
| St Anne's Hospital |
| Worcestershire Community Healthcare NHS Trust |
| Royal London Hospital |
| Lambeth Healthcare NHS Trust |
| Lifecare NHS Trust |
| Mental Health Services of Salford |
| North Down and Ards Community Health Trust |