| Turkey | Austria | Spain | |
| Corneal transplant | from $6,000 | ≈ $5,800 | from $8,400 |
| Corneal ring implantation | from $1,900 | ≈ $2,300 | from $3,800 |
| Corneal Cross Linking (CCL) (One eye) | from $1,500 | ≈ $1,500 | from $2,400 |
Prof. Stefan Pieh is a leading corneal surgeon and academic ophthalmologist at Wiener Privatklinik, specializing in advanced treatments for Keratoconus.
Prof. Menapace is a pioneer in cataract and intraocular lens surgery, setting global standards in surgical techniques.
Univ. Prof. Dr. Stefan Sacu is a renowned ophthalmologist and eye surgeon, specializing in retinal diseases and vitreoretinal surgery at Wiener Privatklinik.
Dr. Sacu specializes in retinal and macular diseases at Vienna General Hospital (AKH), with extensive research in genetic therapies for inherited retinal conditions.