| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (71) | Milan, Italy | 8,000+ treatments | — | Large vessel vasculitis (Takayasu arteritis and giant cell arteritis) | Rheumatologists trained at University College London and Harvard specialize in large vessel vasculitis. Care from a dedicated Rare Diseases unit. | Scientific Institute for Research and Healthcare Accrediatation, World's Best Hospitals 2021 by Newsweek |