City General Hospital was the Washington DC hospital at which Dr Vera Juarez repaired what should have been fatal cardiovascular damage to Rex Matheson. (TV: Rendition)
It was also the site of an autopsy on a suicide bomber who had intended to kill Jack Harkness and Esther Drummond at the CIA archives building.
Matheson checked out of City General against medical advice to fly to Wales and find what remained of Torchwood. (TV: The New World)
City General had representatives visiting another, abandoned hospital to examine its possible use as storage for the overflowing ICU patients. (TV: Escape to LA)