We do not know exactly where. That uncertainty is itself telling, a reminder of how thoroughly the infrastructure of medieval care, buildings that would have housed the sick, the poor, and the dying, has been absorbed into the fabric of a modern city, leaving almost nothing visible above ground.

The hospital in question is St Patrick's, recorded as existing in 1349, a date that carries its own grim resonance. That year falls squarely within the period of the Black Death, the outbreak of bubonic plague that swept across Europe and reached Ireland with devastating effect. Whether the hospital predated the plague, or was established in response to it, is not recorded in the available sources. The reference comes from Clarke's 2002 study, which notes the hospital's existence without pinning it to a precise location. Medieval hospitals of this type were not hospitals in the modern sense; they were typically religious foundations, often attached to a church or run by a monastic order, providing basic shelter and spiritual care rather than medical treatment as we would understand it. The fact that this one carries the name of Ireland's patron saint suggests a formal dedication and likely some degree of institutional standing, though the details of its foundation, patronage, and eventual disappearance have not survived in any recovered record.

Because the site has not been precisely located, there is no specific address to visit, no surviving structure to examine, and no marker that currently identifies the spot. Anyone with a serious interest in medieval Dublin's charitable and ecclesiastical landscape would find Clarke's 2002 work a useful starting point. The broader south city area, particularly around the older parishes, repays slow walking with attention to street names and plot boundaries, both of which can preserve the ghost of long-vanished buildings. Archaeology in Dublin has a way of surfacing the unexpected during construction works, and it is not impossible that physical traces remain beneath the ground, waiting on the right circumstances to come to light.