| Ospedale di Piacenza | Piacenza | Italy |
| Ospedale Burlo Garofalo | Trieste | Italy |
| Ospedale di Trento | Rovereto | Italy |
| Ospedale di Legnago | Legnago | Italy |
| Ospedale Binaghi | Cagliari | Italy |
| Ospedale di Padova | Padova | Italy |
| Noor Hospital | Tehran | Iran |
| Mehregan Hospital | Tehran | Iran |
| Western Galilee Hospital | Nahariya | Israel |
| Hanzevision | Groningen | Netherlands |
| Hospital Rivierenland | Tiel | Netherlands |
| Maaziekenhuis | Boxmeer | Netherlands |
| Hospital Ny Smellinghe | Drachten | Netherlands |
| Academisch Ziekenhuis | Maastricht | Netherlands |
| Albert Schweizer Hospital | Dordrecht | Netherlands |
| Lasikcentrum | Boxtel | Netherlands |
| Clinic Eysbouts | Tiel | Netherlands |
| Annadal Clinic | Maastricht | Netherlands |
| UMC | Utrecht | Netherlands |
| MC Biltstraat | Utrecht | Netherlands |
| Al Nadha Hospital | Muscat | Oman |
| The Eye Consultants | Riyadh | Saudi Arabia |
| King Khaled Eye Specialist Hospital | Riyadh | Saudi Arabia |
| King Abdel Aziz University Hospital | Riyadh | Saudi Arabia |
| Citadell Kliniken | Landskrona | Sweden |
| Oegonkliniken Helsingborg Lasarett | Helsingborg | Sweden |
| Oegonkliniken Vaesterviks Sjukhus | Vaestervik | Sweden |
| Oegonkliniken Vaexjoe Sjukhus | Vaexjoe | Sweden |
| St. Eriks Oegonsjukhus | Stockholm | Sweden |
| Oegonkliniken Sunderby Sjukhus | Lulea | Sweden |
| Maxilo Facial surgery Mälarsjukhuset | Eskilstuna | Sweden |
| Maxilo Facial surgery Centrallasarettet | Västerås | Sweden |
