| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (353 reviews) | Istanbul, Turkey | 25+ years | Radiotherapy, IMRT, TrueBeam STx | Precise tumor targeting | Uses advanced TrueBeam STx and IMRT for accurate tumor irradiation. Follows international NCCN and ESMO protocols. JCI-accredited with a strong oncology department. | International Organization for Standardization, Joint Commission International | ||
| #2 | 4.6 / 5 (208 reviews) | Istanbul, Turkey | 20+ years | Consultation with a neurosurgeon, MRI of one area | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #3 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | 11+ years | CyberKnife, Truebeam, Varian Edge | Precise stomach tumor targeting | Uses CyberKnife and Truebeam for sub-millimeter accuracy, minimizing damage to healthy tissue. Partners with Johns Hopkins for treatment standards. Over 3,000 oncology procedures performed. | International Organization for Standardization, Joint Commission International | ||
| #4 | 4.7 / 5 (131 reviews) | Istanbul, Turkey | — | — | Biopsy, Gastroscopy with biopsy | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.7 / 5 (438 reviews) | Barcelona, Spain | 26+ years23,000+ treatments | IMRT (intensity-modulated radiotherapy), radiosurgery | Stage III-IV stomach cancer | Offers targeted irradiation methods to slow tumor growth and relieve symptoms. Provides personalized treatment plans, including combined options like immunotherapy when needed. Clinic has JCI accreditation with high patient recommendation rates. | Joint Commission International , European Foundation for Quality Management | ||
| #6 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | MRI of one area, CT (computer tomography) | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #7 | 4.6 / 5 (17 reviews) | Guangzhou, China | 30+ years | PET/CT, Biopsy | — | — | — | ||
| #8 | 5.0 / 5 (3 reviews) | Cologne, Germany | — | — | PET/CT, CT (computer tomography) | — | — | — | |
| #9 | 4.5 / 5 (2 reviews) | Istanbul, Turkey | 15+ years | Radiation therapy for stomach cancer, CT (computer tomography) | — | — | Joint Commission International | ||
| #10 | 4.5 / 5 (154 reviews) | Tel Aviv, Israel | 41+ years34,000+ treatments | Biochemical blood analysis, Thyroid ultrasound | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek |