| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 2.8 / 5 (0 reviews) | Essen, Germany | — | — | Stem cell transplantation, immunotherapy, monoclonal antibodies | Complex immune system disorders | Pioneered bone marrow transplants since 1975. Offers advanced immunotherapy and stem cell treatments. Part of West German Cancer Center with cutting-edge research facilities. | World's Best Hospitals 2021 by Newsweek, World's Best Hospitals 2022 by Newsweek |