"Closed down."
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI name: Perearst
POI types: amenity-doctors
OSM data version: 2019-11-24T01:08:45Z
#mapsme

All this area is a construction site

"Kalaranna Kvartal"

via StreetComplete 19.0

Attached photo(s):
https://westnordost.de/p/12928.jpg

Unable to answer "What surface does this piece of road have?" for way/55015588 via StreetComplete 19.2:

construction site

Unable to answer "What surface does this piece of road have?" for way/694230382 via StreetComplete 19.0:

Does not exist any more, construction site here

Unable to answer "What kind of building is this?" for way/26903517 via StreetComplete 19.0:

Originally a prison

Not sure whether this counts as "hangar" or "industrial". It looks like it is a sort of garage for ships.

via StreetComplete 19.0

Attached photo(s):
https://westnordost.de/p/13016.jpg