Bupa (both Bupa UK and Bupa International/Global)
Aviva
Allianz Worldwide Care
CIGNA (both Cigna UK and Cigna International/Global)
Aetna International
WPA
Vitality
Healix
Freedomhealth are now pay and claim, so if anyone says they are with Freedomhealth, don't take details and tell them to call - 020 7224 2350.