| #1 | | | Viena, Áustria | | 155+ tahun | Pengangkatan polip lambung, Pengangkatan polip duodenum | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek |
| #2 | | | Viena, Áustria | | 31+ tahun | Augmentasi payudara, Rinoplasti | — | — | International Organization for Standardization |