An agency nurse has been paid £1,800 for working a single 11-hour Bank Holiday shift at a Kent hospital.
Health watchdogs say the payment is the result of chaotic recruitment in the NHS.
But the Maidstone and Tunbridge Wells NHS Trust says it was the victim of 'market forces'.
John Ryall spoke to Dr John Lister of the campaign group Health Emergency and the Liberal Democrat candidate for Maidstone and The Weald Jasper Gerard.
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Their warning depends on whether negotiations for a post-Brexit Britain do not offer freedom of movement for people, capital and goods.
Wednesday morning's weather for the east of the region
Wednesday morning's weather for the west of the region