Best Corneal Pachymetry Doctors Abroad

Dr. Selim Avci is an ophthalmologist at Dunyagoz Eye Hospital Istanbul Atakoy. He has performed over 1,000 cataract surgeries and 500 strabismus procedures. He specializes in surgical eye care for both adults and children. Dr. Avci works at a JCI-accredited facility that meets international safety standards.

• Completed 500 DCR procedures for tear duct obstructions.
• Maintains active membership in the Turkish Medical Association.
• Practices at a clinic holding the International Health Tourism Authorization Certificate.
• Educated at Erciyes University and 19 Mayıs University.

Dr. Husnu Guzel has performed over 15,000 eye surgeries at Dunyagoz Eye Hospital Istanbul Atakoy. He is a professor of ophthalmology with decades of surgical experience. Dr. Guzel has authored more than 100 scientific publications in his field.

• Treats complex eye conditions like cataracts, strabismus, and keratoconus.
• Expert in uveitis management and vitreous body destruction.
• Practices at a JCI-accredited facility following international safety standards.
• Offers comprehensive diagnostic screenings including refractometry and corneal pachymetry.

Dr. Fevziye Ondes Yilmaz is an eye surgery specialist at Dunyagoz Eye Hospital Istanbul Atakoy. She has performed over 30,000 surgical cases throughout her career. Dr. Yilmaz is an international member of the American Academy of Ophthalmology. She works at a JCI-accredited facility that treats 50,000 patients annually.

• Holds personal certification as an INTACS corneal implants surgeon.
• Certified in IntraLase laser technology for refractive procedures.
• Specializes in cataract surgery with IOL replacement and LASIK.
• Member of the European Society of Cataract and Refractive Surgeons.

Dr. Esra Vural is an ophthalmologist and eye surgeon at Dunyagoz Eye Hospital Istanbul Atakoy. She has treated over 5,000 cases. Dr. Vural is a Fellow of the European Board of Ophthalmology (FEBO). She specializes in cataract surgery and vitreoretinal procedures. Her practice is within a JCI-accredited facility in Istanbul.

• Holds five certifications from the International Council of Ophthalmology (ICO).
• Performed clinical research at Ludwig Maximilian University in Munich.
• Authored academic books on retinal prostheses and corneal crosslinking treatments.
• Treats complex conditions like retinal detachment and vitreous body destruction.

Dr. Daniel Ríos Simón is an ophthalmologist at Quirónsalud Marbella. He specializes in strabismus treatment and pediatric eye care. He performs cataract surgeries using monofocal, toric, and multifocal premium lenses. Dr. Ríos Simón earned his medical degree from the University of Malaga. He holds a Master of Clinical Ophthalmology from University CEU-Cardenal Herrera.

• Treats complex conditions like amblyopia, keratoconus, and diabetic retinopathy.
• Performs specialized surgeries for pterygium and anterior segment disorders.
• Completed fellowship training at University Hospital Ramon y Cajal in Madrid.
• Works at Quirónsalud Marbella, a JCI-accredited facility in Spain.

Dr. Gokay Gunay is an ophthalmologist at Dunyagoz Eye Hospital Istanbul Atakoy. He has performed over 20,000 surgical procedures. He treats conditions like cataracts and keratoconus. Dr. Gunay earned his medical degree and specialty training at Istanbul University.

• Member of the American Academy of Ophthalmology.
• Specializes in LASIK, ReLEx SMILE, and cataract surgery with IOL replacement.
• Member of the European and American Societies of Cataract and Refractive Surgeons.
• Practices at a JCI-accredited facility that treats 50,000 patients annually.

Dr. Ulviye Askerova, MD, is an ophthalmologist. She earned her MD from Azerbaijan Medical University in 2019. She is completing an ophthalmology residency at Göztepe City Hospital / Istanbul Medeniyet University (2021–2025). Her clinical focus includes cataract surgery with intraocular lenses (including trifocal), medical retina, pediatric ophthalmology and strabismus, and oculoplastics.

She has two peer-reviewed international publications (Graefes Arch Clin Exp Ophthalmol, 2023; Medical Journal of Medeniyet, 2025). She has given four presentations at national and international meetings (ASO & TROS 2022; TOD 2023; TOD 2024; ASO & TROS 2024).

She completed the TOD Vitreoretinal Surgery Unit “Basic Techniques in Vitreoretinal Surgery” Skills Transfer Course in May 2024. She has participated in nine congresses, symposia, and webinars from 2022 to 2025, including the TOD National Congresses (56th and 57th) and the 9th TOD Live Surgery Symposium.

Dr. Hasan Kiziltoprak is an ophthalmologist at Atlas University Hospital in Istanbul. He specializes in cataract surgery and corrective laser procedures. He performs corneal transplants using DALK and DMEK techniques. Dr. Kiziltoprak has published over 40 research articles in international refereed journals.

• Performs No-touch-LASIK and Smart Lens implantation to eliminate the need for glasses.
• Treats keratoconus using crosslinking and corneal ring implantation.
• Specializes in pediatric ophthalmology and strabismus surgery.
• Works at Atlas University Hospital, an AACI-accredited facility.

Dr. Potivongsajarn is a cornea specialist at Bangkok Eye Hospital. She graduated with First Class Honors from Siriraj Hospital medical school.

• Fellow of the International Council of Ophthalmology (FICO) – meets global clinical standards
• Completed a subspecialty fellowship in Cornea and Refractive Surgery
• Checks corneal thickness during pachymetry for refractive surgery planning
• Trained at Ramathibodi Hospital – a top medical center in Thailand

Dr. Nam Sanghyu is a board-certified ophthalmologist at Asan Medical Center. He is a Clinical Specialist and Clinical Professor. His practice focuses on cataract and presbyopia. He also treats cornea and ocular surface disease, including dry eye, external eye disease, and tear duct problems. He manages retina and glaucoma disorders, including diabetic retinopathy and macular degeneration.

Accreditations: Full Member of KOS, KDES, KCDS, KSCRS, and the Korean Contact Lens Study Society. Regular Member of ASCRS, ESCRS, and APACRS.

Publications: Scientific Reports (2022) on big data linking air pollution and conjunctivitis. Ophthalmologica (2021) on OCTA after repair of macula-off rhegmatogenous retinal detachment. Journal of the Korean Ophthalmological Society (2021) on blue light and polyphenolic protection.

The doctor is a highly specialized ophthalmologist with extensive clinical expertise in the diagnosis and management of complex ocular conditions. The doctor focuses on the treatment of amblyopia (lazy eye), glaucoma, and yellow spot disease, as well as the management of diabetic retinopathy.

With a dedicated approach to preserving and restoring vision, the doctor utilizes advanced diagnostic and therapeutic techniques to address eye pressure issues and retinal complications. The doctor is committed to providing comprehensive eye care tailored to the specific needs of patients suffering from chronic and degenerative vision disorders.

The doctor is a highly skilled urologist specializing in the comprehensive diagnosis and treatment of complex urological conditions. Clinical expertise encompasses the management of kidney, bladder, and urinary tract stones, as well as the treatment of various kidney and bladder diseases. The doctor provides specialized care for prostate health, varicocele, and undescended testicles.

Furthermore, the doctor focuses on reproductive health, including the management of male infertility and sexual dysfunctions. Extensive experience is also applied to the surgical and medical management of urological cancers, including those affecting the kidney, prostate, testis, and urinary tract, alongside effective interventions for urinary incontinence.

Dr. Sasi Yaisawang graduated with first-class honors from Chulalongkorn University. She is a cornea and refractive surgery specialist at Bangkok Eye Hospital.

• Performs corneal pachymetry to measure cornea thickness for vision correction surgeries
• Presented academic research at the American Academy of Ophthalmology conference
• Authored medical textbooks and peer-reviewed articles on eye health
• Completed specialized ophthalmology residency training at Khon Kaen University
• Serves as a current PhD candidate in her medical field

University Professor Martin Zehetmayer is a senior surgeon at Döbling Private Hospital. He specializes in complex eye surgeries and research on corneal collagen structures.

• Heads the eye clinic and specialized outpatient unit for eye tumors
• Uses corneal pachymetry to assess corneal thickness before cataract and refractive surgeries
• Authored around 100 scientific papers on advanced ophthalmology and eye surgery
• President of the Vienna Ophthalmological Society and secretary of the Austrian Ophthalmological Society
• Member of the commission that sets medical standards for refractive surgery

Professor Martin Zehetmayer is the Head of the Eye Clinic at Vienna General Hospital. He leads research into the collagen structure of the cornea.

• Performs corneal pachymetry to assess eye health before refractive laser surgeries like LASIK
• Scientific author with 100 published papers in specialized medical journals
• Former President of the Vienna Ophthalmological Society
• University Professor who trains other surgeons in ophthalmic oncology and complex eye care
• Specializes in cataract surgery and vitreoretinal procedures to preserve patient vision

Dr. Fikriye Ordulu is an eye surgery specialist at Büyük Anadolu Hospitals in Istanbul. She focuses on Smart Lens implants and cataract surgeries. Dr. Ordulu treats complex conditions like diabetic retinopathy and macular degeneration. She also provides specialized care for pediatric eye health and strabismus.

• Performs eyelid surgeries and aesthetic eye contour procedures.
• Treats glaucoma and manages eye tension levels.
• Diagnoses and manages uveitis and other inflammatory eye diseases.
• Works at a clinic accredited by the Turkish Medical Association.