- The Cavell Hospital - part of Circle Health GroupCavell Dr, Uplands Park Rd, Enfield EN2 7PR, UK, North London
- The Kings Oak Hospital - part of Circle Health Group127 The Ridgeway, Enfield EN2 8SD, UK, North London
- GenesisCare London Cromwell Hospital164-178 Cromwell Rd, London, SW5 0TU, Central London
- The Clementine Churchill Hospital - part of Circle Health GroupSudbury Hill, Harrow HA1 3RX, UK, West London
- Nuffield Health The Holly HospitalHigh Road, Buckhurst Hill
- Spire Bushey Diagnostic Centre290 Centennial Ave, Elstree, Borehamwood WD6 3SU, Elstree
- OSD HealthcareOne Medical House, Boundary Way, Hemel Hempstead, Hemel Hempstead, HP2 7YU
- Self-paying
- AVIVA
- AXA
- Bupa
- Cigna
- Vitality
- WPA
- First visit - Face-to-face
