| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.4 / 5 (32 reviews) | Istanbul, Turkey | — | — | Blood test for HLA-B27 antigen | — | — | International Organization for Standardization, Joint Commission International | |
| #2 | 4.8 / 5 (168 reviews) | Istanbul, Turkey | — | — | Blood test for HLA-B27 antigen | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #3 | 4.3 / 5 (0 reviews) | Istanbul, Turkey | — | — | Blood test for HLA-B27 antigen | — | — | Turkish Medical Association | |
| #4 | 4.7 / 5 (31 reviews) | Eskisehir, Turkey | — | — | Blood test for HLA-B27 antigen | — | — | International Organization for Standardization, Turkish Medical Association | |
| #5 | 5.0 / 5 (1 review) | Istanbul, Turkey | — | — | Blood test for HLA-B27 antigen | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.4 / 5 (32 reviews) | Istanbul, Turkey | — | — | Blood test for HLA-B27 antigen | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association |