Kugler Vision, Omaha, Nebraska, United States
Vance Thompson Vision, Sioux Falls, South Dakota, United States
Hoopes Vision, Draper, Utah, United States
Asian Eye Institute, Makati City, Philippines
Singapore National Eye Centre (SNEC); Singapore Eye Research Institute (SERI), Singapore, Singapore
Singapore Eye Research Institute / Singapore National Eye Centre, Singapore, Singapore
Fishkind, Bakewell, Maltzman, Hunter & Associates Eye Care & Surgery Center, Tucson, Arizona, United States
Empire Eye & Laser Center, Bakersfield, California, United States
Altos Eye Physicians, Los Altos, California, United States
Asian Eye Institute, Makati City, Philippines
Ifocus Øyeklinikk, Haugesund, Norway
Augen Zentrum Nordwest, Ahaus, Germany
Universitats-Augenklinik, Department of Ophthalmology, Bochum, Germany
Pepose Vision Institute, Chesterfield, Missouri, United States
The Cornea & Laser Eye Institute, P.A, Teaneck, New Jersey, United States
Davis Duehr Dean, Madison, Wisconsin, United States
Asian Eye Institute, Makati City, Philippines
Univ. Klinik fur Agugenheilkunde und Optometrie, Paracelsus Medzinishe Privatuniversitat Salzburg, Salzburg, Austria
Vision Eye Institute, Bondi Junction, New South Wales, Australia