| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (57) | Frankfurt am Main, Germany | 26+ years | Chemotherapy for stomach cancer, Radiofrequency ablation of the liver | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | ||
| #2 | 4.3 / 5 (41) | Bremen, Germany | — | — | Lung segmentectomy, Lung cancer surgery | — | — | International Organization for Standardization, TOP German hospital according to 2019 Focus ranking | |
| #3 | 4.5 / 5 | Dusseldorf, Germany | 21+ years15,000+ treatments | Online consultation with Surgeon | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT |