| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.3 / 5 (4 reviews) | Istanbul, Turkey | 16+ years | Thyroid function tests (including T3, T4, TSH) | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | ||
| #2 | 4.5 / 5 (52 reviews) | Frankfurt am Main, Germany | — | — | Chemotherapy for lung cancer, Radiation therapy for colorectal cancer | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | |
| #3 | 5.0 / 5 (3 reviews) | Istanbul, Turkey | 21+ years | Thyroid function tests (including T3, T4, TSH) | — | — | Joint Commission International | ||
| #4 | 4.0 / 5 (0 reviews) | Seoul, Republic of Korea | — | — | Bone marrow transplantation, Hysterectomy (uterus removal) | — | — | — | |
| #5 | 4.6 / 5 (213 reviews) | Istanbul, Turkey | 20+ years | Testicular prosthesis, Transurethral resection of the bladder | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #6 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | Nephrectomy, Colectomy (large bowel resection) | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #7 | 4.3 / 5 (16 reviews) | Hamburg, Germany | — | — | Cryodestruction, Immunotherapy | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #8 | 4.7 / 5 (7 reviews) | Hamburg, Germany | — | — | Hysterectomy (uterus removal), Chemotherapy | — | — | International Organization for Standardization, CERTKOM certificate for qualified pain therapy | |
| #9 | 4.0 / 5 (1 review) | Hamburg, Germany | — | — | Hysterectomy (uterus removal), Chemotherapy for stomach cancer | — | — | World's Best Hospitals 2021 by Newsweek | |
| #10 | 4.7 / 5 (357 reviews) | Istanbul, Turkey | — | — | NanoKnife, Distal Pancreatectomy | — | — | International Organization for Standardization, Joint Commission International |