| Turkey | Austria | Spain | |
| Corneal transplant | from $3,500 | from $15,000 | from $12,660 |
| 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 vitreoretinal surgery, focusing on complex macular and retinal conditions at Vienna General Hospital.