City Health Care Partnership (CHCP) - Hull Primary Care
City of Westminster Tri-Borough Public Health Service
John Hunter Clinic, Chelsea & Westminster Hospital
56 Dean Street
Dean Street Express
West London Clinic for Sexual Health, Charing Cross Hospital
St. Mary's Paddington, Jefferiss Wing
Barts Sexual Health Centre
Ambrose King Clinic
Cardiff and Vale University Health Board
Bournemouth and Christchurch NHS Trust
Ministry of Defence (JMC)
Barnet and Edgware NHS Trust
NHS Cambridgeshire
Cambridge Uuniversity Hospitals NHS Trust
Staffordshire and Stoke-on-Trent Partnership NHS Trust
Guys and St. Thomas's Hospital, London
Ramsay Healthcare UK
Garden Clinic, Slough
Homerton NHS Trust, London