| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (539) | Istanbul, Turkey | — | — | Radiotherapy for uterine cancer, Immunotherapy | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.6 / 5 (18) | Guangzhou, China | — | — | Immunotherapy, Mastectomy | — | — | — | |
| #3 | 4.1 / 5 (42) | Istanbul, Turkey | 10+ years | Stereotaxic radiosurgery, Radiotherapy for prostate cancer | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #4 | 3.5 / 5 (4) | Seoul, Republic of Korea | — | — | Laparoscopic nephrectomy | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #5 | 3.3 / 5 | Maryland, United States of America | — | — | Focus Onco test | — | — | — | |
| #6 | 4.6 / 5 (5) | Barcelona, Spain | — | — | Focus Onco test | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | |
| #7 | 4.7 / 5 | Nashik, India | 30+ years | Hysterectomy (uterus removal), Chemotherapy for lung cancer | — | — | Indian National Accreditation Board for Testing and Calibration Laboratories, Indian National Hospital Accreditation Board | ||
| #8 | 4.4 / 5 (7) | Istanbul, Turkey | — | — | Gamma Knife for brain tumor, CyberKnife for brain tumor | — | — | International Organization for Standardization, Joint Commission International | |
| #9 | 2.5 / 5 | Madrid, Spain | 36+ years | Focus Onco test | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |