| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (251) | Istanbul, Turkey | 29+ years | Stem cell therapy for ankylosing spondylitis | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #2 | 4.2 / 5 | Istanbul, Turkey | — | — | Stem cell therapy for ankylosing spondylitis | — | — | Turkish Medical Association, TEMOS International Healthcare Accreditation | |
| #3 | — / 5 | Istanbul, Turkey | — | — | Stem cell therapy for ankylosing spondylitis | — | — | Joint Commission International , ISO 9001:2015 Quality management systems |