| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (263) | Istanbul, Turkey | 27+ years | Metabolic surgery, Thyroidectomy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #2 | 4.6 / 5 (540) | Istanbul, Turkey | — | — | Radioiodine therapy, Metabolic surgery | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #3 | 4.8 / 5 (281) | Istanbul, Turkey | — | — | Metabolic surgery, Operation by doctor's recommendation | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #4 | 4.4 / 5 (12) | Bangkok, Thailand | — | — | Thyroxine (T4) Test | — | — | International Organization for Standardization | |
| #5 | 4.5 / 5 (171) | Tel Aviv, Israel | 37+ years34,000+ treatments | Thyroxine (T4) Test | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #6 | 4.9 / 5 (16) | Istanbul, Turkey | — | — | Metabolic surgery | — | — | Turkish Medical Association, International Federation for the Surgery of Obesity and Metabolic Disorders Certificate | |
| #7 | 3.6 / 5 | Goyang, Republic of Korea | — | — | Thyroxine (T4) Test | — | — | Advanced Regenerative Medicine Implementation Institution (Ministry of Health and Welfare, Republic of Korea) | |
| #8 | 4.8 / 5 (34) | Eskisehir, Turkey | — | — | Thyroxine (T4) Test | — | — | International Organization for Standardization, Turkish Medical Association | |
| #9 | 4.7 / 5 (19) | Istanbul, Turkey | — | — | Thyroxine (T4) Test | — | — | International Organization for Standardization, Joint Commission International |