| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (1) | Warsaw, Poland | — | — | Thyroid function tests (including T3, T4, TSH), Basic check-up | — | — | — | |
| #2 | 1.0 / 5 (1) | Warsaw, Poland | — | Paediatric Check-Up | — | Thyroid biopsy and genetic testing for early detection; continuous glucose monitoring and insulin pump therapy for diabetes; doctors trained at Medical University of Warsaw and international institutions. | — | ||
| #3 | 4.4 / 5 | Warsaw, Poland | — | — | Paediatric Check-Up, Basic check-up | — | Non-surgical radiofrequency thermoablation for thyroid tumors. On-site fine-needle biopsy enables precise diagnosis. Doctor holds a doctorate in thyreology. Long-term monitoring for autoimmune conditions. | — | |
| #4 | 4.3 / 5 | Warsaw, Poland | — | — | Endocrinology | — | — | — | |
| #5 | 4.5 / 5 | Warsaw, Poland | — | — | Thyroid ultrasound | — | — | International Organization for Standardization | |
| #6 | 4.9 / 5 | Warsaw, Poland | — | — | Endocrinology | — | — | — | |
| #7 | 5.0 / 5 | Warsaw, Poland | 29+ years | Endocrinology | — | — | — | ||
| #8 | 3.5 / 5 | Warsaw, Poland | — | — | Endocrinology | — | — | ISO 9001:2015 Quality management systems |