| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (536) | Istanbul, Turkey | 29+ years | Stomach cancer surgery, Radiotherapy for breast cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 5.0 / 5 (1) | Bangkok, Thailand | — | — | PSA test | — | — | Global Healthcare Accreditation Program | |
| #3 | 4.5 / 5 (243) | Istanbul, Turkey | 17+ years | Omentectomy , Thyroidectomy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #4 | 4.0 / 5 | Seoul, Republic of Korea | — | — | Hysterectomy (uterus removal), Bone marrow transplantation | — | — | — | |
| #5 | 4.6 / 5 (419) | Istanbul, Turkey | — | — | Cryotherapy, Tomotherapy | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.6 / 5 (156) | Istanbul, Turkey | — | — | Allogenic bone marrow transplantation from a related donor, Stereotaxic radiosurgery | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.4 / 5 (117) | Bangkok, Thailand | — | — | Complex treatment of Ewing's sarcoma, PSA test | — | — | 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 | 4.7 / 5 (66) | Solingen, Germany | — | — | Brachytherapy for uterine cancer, Trachelectomy (cervicectomy) | — | — | Best doctor for herniated disc treatment, German Cancer Society | |
| #10 | 5.0 / 5 (1) | Ankara, Turkey | — | — | PSA test | — | — | — |