Assoc. Dr. Halil Hüseyin Çağatay was born in Tarsus district of Mersin. He completed his primary, secondary and high school education in Mersin. He completed his medical education at Istanbul Faculty of Medicine between 1999-2005 . He completed his specialty training at Şişli Etfal Training and Research Hospital between 2005-2009 .
Assoc. Dr. Halil Hüseyin Çağatay continues his active working life by following current developments. He continues to work on eye health, especially in babies and children, strabismus in adults and children, eye aesthetics and eyelid diseases. Apart from these studies, he routinely performs cataract and laser treatments.

Assoc. Dr. Halil Hüseyin Çağatay; He did his specialty thesis on “Frontal suspension surgery in ptosis cases” .
He continues to work on subjects such as baby eye examination, child eye health, strabismus surgeries in adults, and strabismus surgery for amblyopia .
Some of his studies have entered the medical literature in recent years as printed articles and oral presentations, video presentations and poster presentations at congresses .
He worked at Mersin Mut State Hospital between 2010-2012 and at Kafkas University between 2012-2016. In 2015, he was an observer at Dokuz Eylül University – Pediatric ophthalmology department . During this period, he carried out studies on Congenital Strabismus and Fundus Imaging in Children . He worked at Izmir Alfa Eye Center and Private Karşıyaka Eye Hospital between 2016 and 2018. He has been working in his own clinic since 2018.
Assoc. Dr. Halil Hüseyin Çağatay – Holds the European Eye Specialists Qualification Diploma. In 2016, he successfully received the title of ” Fellowship European Board Ophthalmologist ” in the exam attended by ophthalmologists trained in Europe in Paris .
- He has many foreign and domestic scientific publications and received the title of Associate Professor in the field of Ophthalmology in 2016.
- He speaks good English.
- He works as an ophthalmologist in his office in Karşıyaka, Izmir.
The main articles published in the medical literature and oral presentations, video presentations and poster presentations at congresses are as follows;
- Cataract surgery in complicated cases
- Conjunctival graft transplantation in pterygium cases
- Keratoconus and cross linking applications
- Hard lens and hybrid lens applications in keratoconus
- Strabismus surgery and pediatric ophthalmology
- Endocyclophotocoagulation in glaucoma cases
Professional Organizations of which he is a Member
- Turkish Ophthalmology Association
- Active member of the ophthalmic plastic and reconstructive surgery unit
- Turkish Republics Ophthalmology Association
- Turkish Medical Association
- International Strabismological Association
Thesis Consultancy
- Op.Dr. Emre İstiklal Durgunlu, Changes in pupillary functions in patients with branch retinal vein occlusion.
- Op.Dr. Hüseyin Çelik, Effects of intravitreal anti-VEGF and dexamethasone injections on anterior segment parameters
Summary of Scientific Activities
- Number of articles in international refereed journals: 33
- Number of articles in national refereed journals: 12
- Video case presentation at scientific congresses: 4
- Photo presentation at scientific congresses: 3
- Number of posters and oral presentations at scientific congresses: 74
- Book translation and chapter writing: 2



