| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (1) | Bangkok, Thailand | — | — | PSA test | — | — | Global Healthcare Accreditation Program, Joint Commission International | |
| #2 | 4.6 / 5 (537) | Istanbul, Turkey | 29+ years | Mastectomy, Laparoscopic nephrectomy | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #3 | 4.5 / 5 (244) | Istanbul, Turkey | 17+ years | Mastectomy, Laparoscopic nephrectomy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #4 | 4.0 / 5 | Seoul, Republic of Korea | — | — | Bone marrow transplantation, Hysterectomy (uterus removal) | — | — | — | |
| #5 | 4.6 / 5 (420) | Istanbul, Turkey | — | — | Mastectomy, Laparoscopic nephrectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.7 / 5 (157) | Istanbul, Turkey | — | — | Mastectomy, Chemotherapy | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.9 / 5 (10) | Bangkok, Thailand | — | — | Hormone therapy, Orchiectomy | — | — | Royal College of Surgeons Thailand | |
| #8 | 4.6 / 5 (174) | Vienna, Austria | — | — | Chemotherapy, Gastric polyps removal | — | — | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | |
| #9 | 4.4 / 5 (120) | Bangkok, Thailand | — | — | Complex treatment of Ewing's sarcoma, PSA test | — | — | Royal College of Surgeons Thailand | |
| #10 | 4.7 / 5 (67) | Solingen, Germany | — | — | Mastectomy, Laparoscopic nephrectomy | — | — | Best doctor for herniated disc treatment, German Cancer Society |