Weight-loss surgeon told patient to 'eat, eat, eat'
Turkish surgeon Ogün Erşen told an undercover BBC reporter she could qualify for gastric sleeve surgery if she ate "some snacks".
NHS 'thought St Albans cancer patient was from Traveller community'
Angela Devlin, 26, says she was not offered a check as it was assumed she would not have an address.
Bariatric tourism care costs NHS more than actual surgery - study
Data from five hospitals shows the NHS spent £560,000 on 35 patients in 2022 after surgery abroad.