| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (517 reviews) | Istanbul, Turkey | — | — | Total thyroidectomy, radioactive iodine therapy, thyroid nodule biopsy | Patients requiring thyroid surgery or radioactive therapy | Offers radioactive iodine therapy for hyperthyroidism and total thyroidectomy. Affiliated with Johns Hopkins Medicine and JCI accredited. | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.6 / 5 (363 reviews) | Istanbul, Turkey | — | — | — | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.6 / 5 (52 reviews) | Istanbul, Turkey | — | — | — | — | — | Joint Commission International | |
| #4 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | — | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #5 | 4.1 / 5 (2 reviews) | Istanbul, Turkey | 23+ years | — | — | — | — | ||
| #6 | 5.0 / 5 (0 reviews) | Thessaloniki, Greece | — | — | — | — | — | Patient choice in Rehabilitation, International Health Tourism Authorization Certificate | |
| #7 | 4.5 / 5 (52 reviews) | Frankfurt am Main, Germany | — | — | — | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | |
| #8 | 5.0 / 5 (0 reviews) | Bangkok, Thailand | — | — | — | — | — | — | |
| #9 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | — | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #10 | 4.5 / 5 (0 reviews) | Madrid, Spain | — | — | — | — | — | Joint Commission International , International Organization for Standardization |