Västra Götalandsregionen has released a dataset of all the hospitals in the region under CC 0. It's just 23 hospitals but most of the data can be mapped towards properties so it would be a great addition to Wikidata and a good task for trying out OpenRefine.
The columns (in English) are: id, name of hospital, street name, street number, zip code, city, owner, hospital group, x-coordinate, y-coordinate.