| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (155 reviews) | Tel Aviv, Israel | 53+ years34,000+ treatments | Gendevra, Truvada and Rezo | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #2 | 4.7 / 5 (132 reviews) | Istanbul, Turkey | — | — | Consultation immunologist | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.8 / 5 (9 reviews) | Ankara, Turkey | — | — | Consultation immunologist | — | — | — | |
| #4 | 4.9 / 5 (45 reviews) | Milan, Italy | — | 8,000+ treatments | Consultation immunologist | — | — | Scientific Institute for Research and Healthcare Accrediatation, World's Best Hospitals 2021 by Newsweek | |
| #5 | 5.0 / 5 (2 reviews) | Jūrmala , Latvia | 49+ years | Consultation immunologist | — | — | — | ||
| #6 | 4.6 / 5 (213 reviews) | Istanbul, Turkey | — | — | Consultation immunologist | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | |
| #7 | 4.7 / 5 (357 reviews) | Istanbul, Turkey | — | — | Consultation immunologist | — | — | International Organization for Standardization, Joint Commission International | |
| #8 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | — | — | Consultation immunologist | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #9 | 4.6 / 5 (66 reviews) | Milan, Italy | — | 8,000+ treatments | Consultation immunologist | — | — | Scientific Institute for Research and Healthcare Accrediatation, World's Best Hospitals 2021 by Newsweek | |
| #10 | 4.7 / 5 (440 reviews) | Barcelona, Spain | — | 23,000+ treatments | Consultation immunologist | — | — | Joint Commission International , European Foundation for Quality Management |