| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 | Sofia, Bulgaria | — | — | TSH (Thyroid-Stimulating Hormone) Test | — | — | ISO 9001:2015 Quality management systems | |
| #2 | 5.0 / 5 (2) | Varna, Bulgaria | — | — | TSH (Thyroid-Stimulating Hormone) Test | — | — | International Team for Implantology, Straumann® Dental Implant System Official Provider |