| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.9 / 5 (10) | Bangkok, Thailand | — | — | Blood sugar level test | — | — | Royal College of Surgeons Thailand | |
| #2 | 5.0 / 5 (2) | Bangkok, Thailand | — | — | Blood sugar level test | — | — | ISO 9001:2015 Quality management systems | |
| #3 | 4.6 / 5 (131) | Bangkok, Thailand | — | — | Thyroidectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #4 | 4.1 / 5 (7) | Bangkok, Thailand | — | — | Thyroidectomy | — | — | International Organization for Standardization, Joint Commission International |