Local campaigning group People vs Barts PFI blames the 40-year Private Finance Initiative contract the Trust has signed for the construction and maintenance of the Royal London Hospital in Whitechapel.
Aiming to raise awareness about the scale of the problem, today they are taking an open top bus round East London stopping by a series of PFI locations.
Click through this link or on the image to follow our live coverage:
There are no grand plans to combat unruly PFI contracts in the Conservative manifesto. In terms of the NHS at least, Chancellor George Osborne is promising to put an extra £2bn into frontline health services across the UK.