| Turkey | Austria | Spain | |
| Corneal transplant | from $3,500 | from $15,000 | from $12,662 |
| Corneal ring implantation | from $1,500 | from $2,800 | from $2,500 |
| Corneal Cross Linking (CCL) (One eye) | from $1,431 | from $2,200 | from $1,800 |
Prof. Stefan Pieh is a leading corneal surgeon and academic ophthalmologist at Wiener Privatklinik, specializing in advanced treatments for Keratoconus.
Univ. Prof. Dr. Stefan Sacu is a renowned ophthalmologist and eye surgeon, specializing in retinal diseases and vitreoretinal surgery at Wiener Privatklinik.
Prof. Menapace is a pioneer in cataract and intraocular lens surgery, setting global standards in surgical techniques.
Professor Michael Georgopoulos specializes in complex vitreoretinal surgery at Döbling Private Hospital, with a focus on macular and retinal conditions.