Addenbrooke's NHS Trust - Cambridge, United Kingdom (UK)

Ashford & St. Peters Trust - London, United Kingdom (UK)

Barts and The London NHS Trust - London, United Kingdom (UK)

Christie Hospital NHS Trust  cancer treatment centre. Manchester, United Kingdom

Eastman Dental Hospital - London, United Kingdom (UK)

Moorfields Eye Hospital NHS Trust - London, United Kingdom (UK)

Nuffield Hospitals - 40 private hospitals across the UK

UCL Hospitals NHS Trust - London, United Kingdom (UK)

Wrightington Hospital NHS Trust