| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.9 / 5 (9 reviews) | Bangkok, Thailand | — | — | Blood sugar level test | — | — | Royal College of Surgeons Thailand | |
| #2 | 5.0 / 5 (2 reviews) | Incheon, Republic of Korea | — | — | Blood sugar level test | — | — | Korean Institute for Healthcare Accreditation | |
| #3 | 5.0 / 5 (2 reviews) | Bangkok, Thailand | — | — | Blood sugar level test | — | — | ISO 9001:2015 Quality management systems | |
| #4 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | — | — | Radioiodine therapy, Thyroidectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Radioiodine therapy, Thyroidectomy | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #6 | 4.8 / 5 (164 reviews) | Istanbul, Turkey | 37+ years | Thyroidectomy, Metabolic surgery | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | ||
| #7 | 4.9 / 5 (23 reviews) | Istanbul, Turkey | — | — | Blood sugar level test | — | — | Patient choice for robotic prostate surgery, Robotic Surgery Center of Exellence | |
| #8 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | Thyroidectomy | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #9 | 4.9 / 5 (44 reviews) | Milan, Italy | — | 8,000+ treatments | Blood sugar level test | — | — | Scientific Institute for Research and Healthcare Accrediatation, World's Best Hospitals 2021 by Newsweek | |
| #10 | 4.6 / 5 (66 reviews) | Milan, Italy | — | 8,000+ treatments | Thyroidectomy | — | — | Scientific Institute for Research and Healthcare Accrediatation, World's Best Hospitals 2021 by Newsweek |