| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (154 reviews) | Vienna, Austria | — | — | Pre-vaccination consultation, immunization options | Personalized vaccination plans | Offers pre-vaccination consultations with therapists to review options. 95% patient satisfaction rate. Over 400 physicians available, many professors at Medical University of Vienna. | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek |