| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | Targeted therapy, interventional oncology, radiotherapy | Complex mediastinal tumors | Offers minimally invasive thoracic surgery techniques since 2006. Recognized as top hospital for cancer treatment with DKG certification. 16,000 oncology patients treated yearly. | International Organization for Standardization, Medical Travel Quality Alliance | |
| #2 | 4.0 / 5 (1 review) | Hamburg, Germany | — | — | — | — | — | World's Best Hospitals 2021 by Newsweek |