| #1 | | | Vienna, Austria | | 39+ years | Advanced microsurgical techniques, nerve reconstruction, hand trauma surgery | Peripheral nerve and brachial plexus injuries | Dr. Robert Schmidhammer, a recognized expert with 900+ treatments performed, specializes in complex nerve injury cases. The clinic is internationally certified and offers multidisciplinary care. | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek |
| #2 | | | Vienna, Austria | | 32+ years | — | — | — | International Organization for Standardization |
| #3 | | | Vienna, Austria | | 297+ years | — | — | — | — |