| #1 | | | Milão, Itália | | 40+ tahun5,000+ tindakan | Osteotomi mandibula | — | — | International Organization for Standardization, Scientific Institute for Research and Healthcare Accrediatation |
| #2 | | | Bolonha, Itália | | 53+ tahun | Osteotomi mandibula | — | — | Joint Commission International , Patient choice in Orthopaedics |