1. Mayo Clinic
2. Cleveland Clinic
3. Singapore General Hospital (Singapore General Hospital)
4. Johns Hopkins Hospital (Johns Hopkins Hospital)
5. Charité (Charité Hospital)
6. Massachusetts General Hospital (Massachusetts General Hospital, MGH)
7. Toronto General Hospital (Toronto General Hospital, TGH)
8. University of Tokyo Hospital (University of Tokyo Hospital)
9. Lausanne University Hospital (Lausanne University Hospital, CHUV)
