| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.0 / 5 (1) | Cancún, Mexico | 6+ years | Lung cancer surgery, Melanoma surgery | — | — | Joint Commission International , Accreditation Canada Diamond Status Level | ||
| #2 | 4.3 / 5 (4) | Istanbul, Turkey | 16+ years | Thyroid function tests (including T3, T4, TSH) | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | ||
| #3 | 4.0 / 5 | Seoul, Republic of Korea | — | — | Hysterectomy with DaVinci robot, Hysterectomy (uterus removal) | — | — | — | |
| #4 | 3.9 / 5 | Seoul, Republic of Korea | — | — | Thyroid function tests (including T3, T4, TSH) | — | — | Korean Institute for Healthcare Accreditation | |
| #5 | 5.0 / 5 (3) | Istanbul, Turkey | 21+ years | Thyroid function tests (including T3, T4, TSH) | — | — | Joint Commission International | ||
| #6 | 4.6 / 5 (241) | Istanbul, Turkey | 20+ years | Stomach cancer surgery, Tongue cancer surgery | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #7 | 4.6 / 5 (418) | Istanbul, Turkey | — | — | Mastectomy, Diagnostic laparoscopy | — | — | International Organization for Standardization, Joint Commission International | |
| #8 | 4.6 / 5 (536) | Istanbul, Turkey | 32+ years | Radioiodine therapy, Chemotherapy for lung cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #9 | 4.7 / 5 (486) | Barcelona, Spain | 29+ years23,000+ treatments | SIRT therapy, Lung segmentectomy | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #10 | 4.6 / 5 (174) | Vienna, Austria | 44+ years | Chemotherapy, Gastric polyps removal | — | — | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization |