| 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 | — | Gastrectomy with removal of individual lymph nodes, laparoscopic interventions, interventional oncology | Complex stomach cancer cases | Specialist Centre for Liver, Gastric and Oesophageal Surgery with internationally recognized surgeons. Focus magazine ranks Prof. Oldhafer among Germany's best visceral surgeons for abdominal oncology. | International Organization for Standardization, Medical Travel Quality Alliance | ||
| #2 | 4.3 / 5 (16 reviews) | Hamburg, Germany | — | — | Colonoscopy, Biopsy | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #3 | 4.7 / 5 (7 reviews) | Hamburg, Germany | — | — | CT (computer tomography), Consultation with a surgeon | — | — | International Organization for Standardization, CERTKOM certificate for qualified pain therapy | |
| #4 | 4.0 / 5 (1 review) | Hamburg, Germany | — | — | Consultation with a surgeon, Gastroscopy | — | — | World's Best Hospitals 2021 by Newsweek |