St Mary's Hospital

 was a hospital which had representatives visiting another, abandoned hospital to examine its possible use as storage for the overflowing ICU patients. (TV: Escape to LA)

Behind the scenes
In Doctor Who and the Cave-Monsters, the novelisation of Doctor Who and the Silurians, Major Barker (Baker in the original TV story) is taken to a St Mary's Cottage Hospital in Derbyshire. In the TV story, the hospital is called Wenley Hospital.