| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (360 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 (516 reviews) | Istanbul, Turkey | 20+ 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. | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #3 | 4.6 / 5 (217 reviews) | Istanbul, Turkey | 20+ years | Mammography, Online Consultation with Dermatologist | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #4 | 4.7 / 5 (441 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 | ||
| #5 | 4.7 / 5 (135 reviews) | Istanbul, Turkey | — | — | CT (computer tomography), Biopsy | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.5 / 5 (0 reviews) | Madrid, Spain | — | — | Radiation therapy for stomach cancer | — | — | Joint Commission International , International Organization for Standardization | |
| #7 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Colonoscopy, Consultation with a neurosurgeon | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #8 | 4.6 / 5 (17 reviews) | Guangzhou, China | 30+ years | CT (computer tomography), Consultation with an oncologist | — | — | — | ||
| #9 | 5.0 / 5 (3 reviews) | Cologne, Germany | — | — | CT (computer tomography), MRI of the spine cord | — | — | — | |
| #10 | 4.5 / 5 (2 reviews) | Istanbul, Turkey | 15+ years | Radiation therapy for stomach cancer, Testicular Biopsy | — | — | Joint Commission International |