| Turkey | Austria | Spain | |
| Trabeculotomy | from $2,100 | ≈ $3,300 | from $5,600 |
| Laser trabeculoplasty | from $800 | ≈ $1,500 | from $2,800 |
Dr. Hamdi Er is an ophthalmologist at Dunyagoz Eye Hospital Istanbul Altunizade. He completed fellowships at Moorfields Eye Hospital and the Doheny Eye Institute. Dr. Er specializes in retinal transplantation and vision correction surgery. He works at a hospital treating 62,000 eye patients annually.
Dr. Muhammet Derda Ozer is an associate professor and ophthalmologist at his JCI-accredited clinic in Istanbul. He completed a fellowship in vitreo-retina at the University of Kansas Medical School. Dr. Ozer has performed over 25,000 surgical procedures during his clinical practice. He holds the Advanced Examination certificate from the International Council of Ophthalmology.
Prof. Dr. Ahmet Satici has performed over 20,000 eye surgeries – one of Turkey's most experienced glaucoma specialists.
Dr. Fevzi Akkan is an ophthalmologist at Dunyagoz Eye Hospital in Istanbul. He achieved a national milestone by performing the first bionic eye surgery in Turkey. Dr. Akkan specializes in retinal treatments and cataract surgery using multifocal lens implants. He is a member of the American Academy of Ophthalmology.