score:4
https://www.medicinskaintyg.se/en/tjanster/lakarintyg-utomlands/ offers certificates for staying abroad. They seem very knowledgeable about the problem with different requirements for different countries. From their site:
Exactly what should be investigated varies on a case-by-case basis and very often there is a special form to be filled out, signed and stamped.
We make sure to have regular contact with each country's embassy, to sort out any question marks before you leave