Dr. Duygu Tez is an experienced ophthalmologist. She specializes in cataract surgery, LASIK eye surgery, and laser iridotomy. She has published research in both international and national journals. Her work has helped improve knowledge and practice in ophthalmology.

Dr. Tez graduated from Ankara University Faculty of Medicine. She completed her ophthalmology training at Gülhane Military Medical Academy in 1984. She has also received advanced training in retina, cornea, and oculoplastic procedures. Dr. Tez is a member of the Turkish Ophthalmology Association. She is known for her careful approach to eye care and successful surgical results.

Dr. Levent Ersan is an ophthalmologist at Dunyagoz Eye Hospital Istanbul Etiler. He has performed over 20,000 surgical procedures throughout his career. Dr. Ersan specializes in laser eye surgery and complex cataract treatments. He introduced complementary eye medicine and iridology seminars to Turkey.

• Sits on the American Academy of Ophthalmology and ASCRS boards.
• Performs LASIK, LASEK, and femtosecond laser procedures.
• Won first place in biology from TÜBİTAK for eye research.
• Researches echolocation to help blind people create visual awareness.

CURRICULUM VITAE

Place and Date of Birth

• Erzincan, 1981

Language Skills

• English

Education and Experience

• 1998-2004, Samsun 19 Mayıs University Faculty of Medicine, Undergraduate
• 2005-2009, Ankara Education and Research Hospital, Specialization in Medicine
• 2009-2010, Ankara Sincan Dr. Nafiz Körez State Hospital, Specialist. Dr.
• 2010-2012, Düzce Atatürk State Hospital, Specialist. Dr.
• 2012-2013, Düzce Private Hayri Sivrikaya Hospital, Specialist. Dr.
• 2013-2021, Istanbul Medipol University, Dr. Lecturer
• 2021-2024, Istanbul Medipol University, Assoc. Prof. Dr.
• 2024- Currently, Private Dünyagöz Etiler Hospital, Assoc. Prof. Dr.

Case Experience

• He has been actively practicing ophthalmology for 15 years and has experience of over 20.000 surgical cases.

Membership

• Turkish Ophthalmology Association
• Turkish Republics Ophthalmology Association
• Turkish Medical Association

Awards

• Best oral presentation award of the session, American Society of Cataract and Refractive Surgery (ASCRS), United States, 2019

Birthplace and Date

Ankara, 1975

Foreign Languages

English

Education and Experience

1999 Ankara University Faculty of Medicine

2004 Istanbul University Cerrahpaşa Faculty of Medicine Department of Ophthalmology

2012 Yeditepe University Faculty of Medicine Department of Ophthalmology, Lecturer

Case Experience

13 years of active ophthalmology practice.

Associations Membership

Turkish Ophthalmology Association (TOD)

Turkish Ophthalmology Association Medical Retina Unit active member

European Vitreoretinal Society (EVRS)

European Society of Retina Specialists (EURETINA)

International Society for Clinical Electrophysiology of Vision (ISCEV)

European Society of Cataract and Refractive Surgeons (ESCRS)

Place and Date of Birth

• Merzifon, 1972

Language Skills

• English

Education and Experience

• Hacettepe University, Faculty of Medicine (English)1996
• Okmeydanı Education Research 2000
• Malatya SSK Regional Hospital 2004
• Bucak State Hospital 2009
• Antalya Medical Park Hospital 2009-2023

Membership

• Turkish Medical Association
• Turkish Ophthalmology Association
• Turkish Ophthalmology Association Konya, Antalya Branch Board of Directors

Certificates

• Artisan Iris
• Claw Lens Application
• EVRS Vitroretinal Surgery Applications
• iSCRS
• AAO

Seminars

• Turkish Ophthalmology Association Konya Live Surgery 2012
• Turkish Ophthalmology Association National Congress Live Surgery 2014
• TOD Congress Antalya Oculoplasty Moderation 2015
• TOD Winter Symposium Strabismus Moderation 2016
• Family Physicians Association Eye Examination Seminars 2017-2018
• Flight Physicians Association Eye Seminars 2019

Case Experience

• Experience of over 27.000 surgical cases

Number of Scientific Publications

• Over 20 international and national oral notifications
• Live surgery instructor
• More than 10 national and international scientific publications

Dr. Semra Coskun has performed over 5,000 eye surgeries at Dunyagoz Eye Hospital Antalya. She is an eye surgery specialist focusing on cataracts and retinal conditions. Dr. Coskun provides care in English, Serbian, and Albanian. She was trained at the prestigious Cerrahpaşa School of Medicine.

• Specializes in vitrectomy, retinal detachment surgery, and IOL implantation.
• Maintains membership in the American Academy of Ophthalmology.
• Authored more than 30 scientific publications in the field of ophthalmology.
• Works at a specialized clinic treating 30,000 patients annually.

The doctor is a seasoned Ophthalmologist and Cornea Specialist with over a decade of experience. Based in Istanbul, Turkey, the doctor has mastered a wide array of ophthalmic procedures. The doctor completed post-graduation from Beyoğlu Eye Hospital and graduated from Istanbul University Faculty of Medicine in 2006.

Dr. Zeynep Alkin is a Professor of Ophthalmology. She specializes in medical retina and vitreoretinal surgery. She earned her medical degree at Istanbul University. She completed her residency at Beyoglu Eye Training and Research Hospital. Dr. Alkin later served as an Assistant Professor and Clinical Fellow in retina departments. She also completed a research fellowship at Doheny Eye Institute, USC. She is a member of the Turkish Ophthalmological Society and its Medical and Surgical Retina Boards.

Dr. Alkin has given over 40 presentations at national and international meetings. She has authored more than 40 peer-reviewed publications. Her main interests are retinal diseases, diabetic macular edema, and age-related macular degeneration. Her research includes multicenter studies and real-world data analyses. Dr. Alkin’s work supports evidence-based practice in ophthalmology.

Place and Date of Birth

• Malazgirt, 1955

Language Skills

• English

Education and Experience

• Hacettepe University, Faculty of Medicine 1972-1979
• Hacettepe University, Department of Ophthalmology 1980-1983
• Balıkesir 200-Bed Military Hospital 1983-1984
• Istanbul Şişli Etfal Hospital 1984-1987
• Akdeniz University, Faculty of Medicine, Department of Ophthalmology 1988-2022

Number of Scientific Publications

• International publications:32
• National publications:64
• International papers:30
• National papers:91
•  

Case Experience

• 40 years of active practice as an ophthalmologist

Membership

• Turkish Medical Association
• Turkish Ophthalmology Association
• IOIS
• EURETINA

Certificates

• Deutsch Als Fremdsprache Language Certificate 1979
• Interuniversity Board Foreign Language Achievement Certificate 1986
• StAntony's School of English Language Certificate 1988
• ÖSYM Foreign Language Achievement Certificate 1992
• Interuniversity Board Associate Professor Achievement Certificate 1993
• The New York Academy of Science Active Member Certificate 1994
• Akdeniz University Total Quality Management in Hospital Management Certificate 1997
• Turkish Ophthalmology Proficiency Certificate 2003 and 2011

Pediatric Hematology and Oncology

Place and Date of Birth

• Sivas, 1976

Language Skills

• English

Education and Experience

• Graduated from Cumhuriyet University, Faculty of Medicine in 2001 on the 3rd place of the semester.
• Erciyes University, Faculty of Medicine, Ophthalmology 2002-2007
• Erciyes University (Research Assistant) Kayseri 2002-2007
• Van Education and Research Hospital 2007-2008
• Kayseri Education and Research Hospital 2008-2010
• Mustafa Kemal University, Faculty of Medicine (Assistant Professor) Hatay 2010-2014
• Mustafa Kemal University, Faculty of Medicine (Assoc. Prof. Dr.) Hatay 2014-2016
• Private Antalya Yaşam Hospital 2017-2019
• Private Manavgat Akdeniz Hospital 2019-2020
• Private Ofm Antalya Hospital 2020-2023

Number of Scientific Publications

• Over 50

Membership

• Turkish Medical Association
• Turkish Ophthalmology Association

Case Experience

• Since 2004

Certificates

• 1. XXIV National Ophthalmology Course, Refractive Surgery course, 2-4 April 2004, Ankara.
• 2. TOD 39th National Ophthalmology Congress, Phaco Complications (Early Period), September 2005, Antalya.
• 3. TOD 39th National Ophthalmology Congress, Basic Principles in Phaco Surgery, September 2005, Antalya.
• 4. ISRS/AAO Meeting International Refractive Surgery: Art and Science, May 2006, Istanbul.
• 5. TOD 43rd National Ophthalmology Congress, Simulation course (Vitreoretinal Surgery), November 2009, Antalya.
• 6. Ankara University Faculty of Medicine, Ophthalmology, Retina-Vitreous Diseases and Surgery Unit, Retina-Vitreous Education, September 2013, Ankara.
• 7. TOD Ophthalmology Course, TOD Ankara Branch. Eye Infections course, 29-31 March 2013, Ankara.
• 8. Ankara Faculty of Medicine, Ophthalmology, Retina Training 2014

Dr. Melike Gedar is an ophthalmologist at Dunyagoz Eye Hospital Istanbul Atakoy. She specializes in glaucoma surgery, cataract treatment, and refractive lens exchange. Dr. Gedar graduated from the Hacettepe University School of Medicine. She treats patients at a JCI-accredited facility that serves nearly 50,000 people annually.

• Performs enucleation with implant insertion and laser eye surgery.
• Presented research on multifocal IOLs at international ESCRS and ASCRS congresses.
• Served as a member of the Bahçeşehir University School of Medicine Education Commission.
• Member of the Turkish Society of Ophthalmology (TOD).

Dr. Ali Riza Cenk Celebi is a Professor of Ophthalmology at Acibadem University (2023–2025). He practices at Acibadem Maslak Hospital (2024–2025). He completed a glaucoma fellowship at Harvard/Mass Eye and Ear in 2016. His clinical work covers glaucoma (MIGS, seton procedures), cornea (limbal stem cell surgery), lacrimal surgery (scarless endoscopic DCR), medical retina (intravitreal injections), myopia control in children, and orbital surgery.

He earned his MD from Hacettepe University and ranked 3rd in his class. He began his ophthalmology residency after placing 11th in Turkey’s TUS exam. Certifications include ICO Basic and Clinical (2010), FEBO (2015), Turkish Board (2016), Advanced ICO/FICO (2017), and USMLE Step 4. His awards include Acibadem Academic Achievement (2015–2023), Best Presentation (2022), and TOD awards (2022–2023). He has published 58 international articles and 15 books. He holds an MSc in Biological Data Science (GPA 3.94/4.00, top of term) and completed training in AI in Healthcare in 2020.

Education and Specialization

• 1988-1994: Medical Education, Istanbul Faculty of Medicine
• 1999-2002: Specialization, Istanbul Okmeydanı Training and Research Hospital
• 2002-2007: Post-Specialization Training, Istanbul Okmeydanı Training and Research Hospital, Retina and Vitreoretinal Surgery Clinic

Professional Experience

• 2002-2007: World Eye Hospital, Levent and Ataköy Branches
• 2007-2010: Founding Partner, Kayseri Maya Eye Hospital
• 2010-2012: World Eye Hospital, Samsun and Bursa Branches
• 2012-2023: World Eye Hospital, Antalya Branch
• 2024: Antalya Medical Park Hospital, Eye Laser Clinic

Dr. Haluk Talu has performed over 20,000 eye surgeries at Dunyagoz Eye Hospital Istanbul Atakoy. He specializes in cataract treatment and refractive procedures like LASIK and ReLEx SMILE. Dr. Talu practiced at Nice St. Antiapolis University Hospital and St. Roch Eye Clinic in France.

• Published over 50 scientific papers in the field of ophthalmology.
• Performs cataract surgery with IOL replacement and multifocal lens implantation.
• Member of the American Society of Cataract and Refractive Surgeons.
• Works at JCI-accredited Dunyagoz Hospital, which treats 50,000 patients annually.

Prof. Yusuf Yıldırım, M.D.

Ophthalmology

Areas of Expertise and Interest

• Cataract and Refractive Surgery
• Cornea and Ocular Surface Diseases
• Ocular Surface Reconstruction
• Cornea Transplantation (PK, DALK, DMEK)
• Refractive Surgery (PRK, LASIK, SMILE, phakic IOLs)

Education and Career

• 2006 – 2010, Beyoğlu Eye Training and Research Hospital / Resident in Ophthalmology
• 2007, Sub-Investigator, Clinical Trial on Age-Related Macular Degeneration (Neovista, Inc.)
• 2009 – 2011, Sub-Investigator, Keraflex Treatment for Myopia (Avedro, Inc.)
• 2016, European Board of Ophthalmology (FEBO) Certification
• 2018, International Council of Ophthalmology (FICO) Certification
• 2019, Cornea and External Disease Subspecialty Diploma
• 2020, Membership, Royal College of Surgeons of Edinburgh
• Until 2024, Professor and Clinical Education Chief, Başakşehir Çam and Sakura City Hospital
• 2024 – Present, Professor and Clinical Educator, Istanbul Medipol University, Medipol Acıbadem District Hospital

Career

Born in Trabzon in 1982, Prof. Yusuf Yıldırım completed his high school education at Kanuni Anatolian High School and earned his medical degree from Istanbul University Faculty of Medicine in 2006. He pursued his residency at Beyoğlu Eye Training and Research Hospital, where he contributed to clinical trials on age-related macular degeneration and myopia treatment. Prof. Yıldırım's clinical focus lies in cataract and refractive surgeries, as well as corneal and ocular surface diseases. He has performed over 10,000 cataract surgeries, numerous ocular surface reconstructions, and advanced corneal transplants (PK, DALK, DMEK). His refractive surgery experience includes PRK, LASIK (mechanical and femtosecond), SMILE, and phakic IOL implantation. He continues to participate in clinical research, particularly involving toric phakic IOLs. He holds multiple distinguished certifications and memberships including FEBO (2016), FICO (2018), a Corneal Subspecialty Diploma (2019), and Membership of the Royal College of Surgeons of Edinburgh (2020). In his academic career, Prof. Yıldırım has contributed to the education of numerous residents and has published widely in the field.

Publications

• Author of 84 peer-reviewed scientific articles
• H-index: 17 (Web of Science), 23 (Google Scholar)
• Total Citations: 830 (Web of Science), 1,451 (Google Scholar)

Books and Book Chapters

• Ocular Surface Disorders
• Corneal Diseases and Surgery
• Refractive Errors (including Presbyopia)

Certifications and Awards

• European Board of Ophthalmology (FEBO), 2016
• International Council of Ophthalmology (FICO), 2018
• Cornea and External Disease Subspecialty Diploma, 2019
• Member of the Royal College of Surgeons of Edinburgh, 2020
• 2nd Place – Best Poster Award, ESCRS Conference, London, 2014

Dr. Digdem Begendi is an experienced ophthalmologist. She specializes in cataract surgery with IOL replacement, LASIK, and strabismus treatment. She is skilled in advanced procedures, including intraLase laser eye surgery, laser iridotomy, and femtosecond laser techniques.

Dr. Begendi has published several articles in national and international journals. Her work shows a strong commitment to research and clinical care. She is a member of the Turkish Ophthalmology Association. She completed her medical degree at Istanbul Bilim University and her specialization at Akdeniz University.

Dr. Levent Akcay has performed over 55,000 eye surgeries at Dunyagoz Eye Hospital Istanbul Altunizade. He specializes in laser procedures and complex cataract surgeries. Dr. Akcay treats conditions like keratoconus and handles IOL implantations. He works at a facility authorized by the government for international health tourism.

• Published over 200 scientific articles and research papers in ophthalmology.
• Member of the American Academy of Ophthalmology and European Society of Ophthalmic Plastic Surgery.
• Performs LASIK, ReLEx SMILE, and cataract surgery with multifocal lens implants.
• Holds membership in the Turkish Society of Ophthalmology and Turkish Medical Association.