| #1 | | | Viena, Áustria | | 27+ tahun | Kemoterapi, Pengangkatan polip duodenum | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek |
| #2 | | | Viena, Áustria | | 31+ tahun | Persalinan | — | — | International Organization for Standardization |
| #3 | | | Viena, Áustria | | 151+ tahun | Persalinan | — | — | — |
| #4 | | | Graz, Áustria | | 21+ tahun | Histerektomi (pengangkatan rahim), Pengangkatan Kista Ovarium | — | — | International Organization for Standardization |
| #5 | | | Lassnitzhoehe, Áustria | | 23+ tahun | USG | — | — | International Organization for Standardization |