Yasar Dag

Dr. Yasar Dag is an ophthalmologist at Valued Med Hub Hospitals. He has published 12 scientific papers in international journals. Dr. Dag performs complex procedures including keratoplasty, strabismus surgery, and eye trauma repair.

Specialization and Surgical Focus

Dr. Dag treats a wide range of ocular conditions. He restores vision through surgical techniques. The specialist performs femtosecond laser and RELEX SMILE procedures for vision correction — a flapless laser method for treating myopia and astigmatism. He also treats glaucoma and retinopathy of prematurity.

His experience includes:

• Cataract surgery with IOL and multifocal lens implantation
• Corneal transplantation and keratoplasty
• Strabismus treatment and horizontal muscle surgery
• Eyelid and lacrimal duct obstruction surgery
• Stem cell therapy for eye diseases and retina repair

Professional Experience

• 2024–2025 — İstanbul Tema Hospital, Turkey
• 2024–2025 — Westeye Erbil Hospital
• 2022–2024 — Başakşehir Çam and Sakura City Hospital
• 2020–2022 — Mardin Training and Research Hospital
• 2014–2020 — Mardin Midyat State Hospital

Education and Training

• 2009 — Mersin University Faculty of Medicine — Medical Degree
• 2009–2013 — İstanbul Göztepe Training and Research Hospital — Ophthalmology Residency
• 2020 — Ulucanlar Eye Training and Research Hospital — Vitrectomy Training

Research and Publications

Dr. Dag has contributed 12 research papers to international medical literature. He is a member of the Turkish Ophthalmology Association (TOD). His published research also explores quantitative values in tear film evaluations and emergency ocular complaint profiles.

• "A New Approach: Determination of the Safe Surgical Margin in Pterygium Surgery" (2023)
• "The Role of Systemic Inflammation in Acquired Nasolacrimal Duct Obstruction" (2023)
• "An easy and practical method for toric intraocular lens implantation" (2017)
• "Slanted medial rectus recession is effective in the treatment of convergence excess esotropia" (2014)
• "A reasonable option in vitrectomized eyes: manual small incision cataract surgery" (2014)
• "Medium-term outcomes of three horizontal muscle surgery in large-angle infantile esotropia" (2014)
• "Evaluation of Anterior Segment Parameters Using Scheimpflug Topography Device" (2024)
• "Changes caused by fluorescein in the tear film evaluated with hybrid break-up time test" (2023)
• "The profile of patients attending to the general emergency department with ocular complaints" (2024)
• "Publication patterns of ophthalmology residency dissertations in Turkey" (2015)
• "Evaluation of the Effect of Infection and Immunity on the Tear Film" (2023)
• "Changes caused by fluorescein in tear film by hybrid break-up time test-part one" (2022)