Children's Ophthalmologist. Head of Pediatric Department of Ophthalmology.

Dr. Alperen Koc is a seasoned Ophthalmologist and Cornea Specialist based in Istanbul, Turkey. With over a decade of experience in his field, he has mastered a wide array of ophthalmic procedures.

Education

• Post Graduation from Beyoğlu Eye Hospital
• Graduation from Istanbul University Faculty of Medicine in 2006

Professor, specialist of ophthalmology

Theppachai Thammikasakul, M.D. Ophthalmologist

Work and Educational Experiences 

Graduated (M.D. From)

Doctor of Medicine, Faculty of Medicine, Phramongkutklao College of Medicine

Certificates

Ophthalmology Certificate, Phramongkutklao Hospital

Sub-board / Fellowship in Corneal and Refractive Surgery at Khonkaen University

Current Position

Theppachai Thammikasakul is currently working as Ophthalmologist at Intrarat Hospital

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. 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.

Op. Dr. ファルク・エロールはイスタンブール大学、イスタンブール医学部で医学教育を修了しました。 

Dr. ファルク・エロールは、10,000を超えるアルゴンレーザー、5,000を超えるエキシマレーザー、1,000を超える白内障手術を成功裏に行いました。Dr. ファルク・エロールはEUおよび米国で多くの会議に参加しました。

医療の関心分野 

網膜疾患

白内障手術

屈折矯正手術

エキシマレーザー治療

糖尿病と黄斑治療

教育

• 総合学位: イスタンブール大学 イスタンブール医学部
• 専門分野: イスタンブール大学 イスタンブール医学部。

専門組織への加入

• トルコ眼科学会
• トルコ医学会
• アメリカ眼科学会
• アメリカ白内障屈折矯正外科学会
• 欧州白内障屈折矯正外科学会
• 欧州硝子体網膜学会
• 国際眼炎症学会。

32年の経験以上にわたり眼科手術を専門とするSönmezer医師は、Medical Park Antalyaにて精密かつ個別化されたケアを提供しています。

• 研修医修了後、網膜および硝子体網膜手術を専門とする
• Kayseri Maya Eye Hospitalの創設パートナー
• World Eye Hospitalの複数部門における豊富な経験を有する
• 現在、Antalya Medical Park Hospitalにて診療中

Education and Expertise

2005 – Akdeniz University, Faculty of Medicine, Medical Education

2011 – Istanbul Göztepe Training and Research Hospital, Ophthalmology Specialization

Specialization Thesis: Our Grid Laser Results in the Treatment of Diabetic Macular Edema

Experience

Erzincan State Hospital

Mengücek Gazi Training and Research Hospital

Gebze Fatih State Hospital

Tuzla State Hospital

Courses and Certificates

56th TOD National Congress

ESCRS (The European Society of Cataract and Refractive Surgeons)

7th TOD Live Surgery Symposium

Cataract and Refractive Surgery Skills Transfer Course

Cataract and Refractive Surgery Live Applications

Professional Memberships

-Turkish Ophthalmology Association

-Turkish Medical Association, Istanbul Chamber

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. Nichaboon Chotkajornkiat is an ophthalmologist. Dr. Chotkajornkiat holds an MD from the Faculty of Medicine, Srinakharinwirot University in Bangkok.

Dr. Chotkajornkiat completed a residency in ophthalmology at the Faculty of Medicine, Ramathibodi Hospital, Mahidol University. Dr. Chotkajornkiat then completed a fellowship in pediatric ophthalmology and strabismus at the same center.

Dr. Chotkajornkiat is board certified by the Thai Board of Ophthalmology. Dr. Chotkajornkiat also holds a certificate in neuro-ophthalmology from the Royal College of Ophthalmologists of Thailand.

Dr. Agon Rrusta is a specialist ophthalmologist with experience in over 10,000 surgeries. He performs both anterior and posterior segment procedures. Dr. Rrusta currently works at the Italian Eye Hospital in Prishtina. He previously served at the University Clinical Center of Kosovo. He is known for his skills in LASIK, cataract, corneal, and eyelid surgeries. He also provides advanced care for diabetic retinopathy and ocular oncology.

Dr. Rrusta is an active member and presenter at several international societies, including EURETINA, ESASO, ASCRS, AAO, ESCRS, ARVO, and EuCornea. He has completed clinical observerships at Moorfields Eye Hospital as an SOE Grant Winner and at the University Clinical Center of Salzburg. He holds certifications in Trans PRK, selective laser trabeculoplasty, and wetlab phaco/glaucoma surgery.

Education & Expertise

1988 | Istanbul University Faculty of Medicine

1992 | Beyoğlu Eye Training and Research Hospital – Specialization in Ophthalmology

1996 | Moscow University Eye Institute – Refractive Surgery

1998 | Miami Bascom-Palmer Eye Institute (Florida, USA) – Phaco Surgery

Current - VM MedicalPark Pendik Hospital Ophtalmology Department

Professional Memberships

Turkish Medical Association

Turkish Ophthalmology Association

Experience:

1. Konya-Karapınar Kutören Health Center\ General Practitioner
2. KonyaProvincial Deputy Directorate of Health
3. KonyaProvincial Health DeputyDirectorate
4. Istanbul Fatih Tuberculosis Dispensary
5. University of Frankfurt \ Darmstadt Eye Clinic
6. Istanbul Taksim State Hospital\ Eye Diseases
7. Istanbul University Cerrahpaşa Faculty of Medicine \ Chief Assistantof the Department of Ophthalmology
8. Istanbul University Cerrahpaşa Eye Bank \ Founder (MedicalDirector)
9. TOD\ Chairman
10. Istanbul University Cerrahpaşa - Cerrahpaşa Faculty of Medicine\ First Head of the Department of Ophthalmology
11. Demiroğlu-Bilim University \ Head of Ophthalmology Department
12. Florence Nightingale Hospitals \ Eye ClinicCoordinator

Specialties:

1. Vaccinating the child age group
2. Follow-up of eye eclipse in Behçet’s disease with iris and fundus fluorescein angiography (FFA)

Priority treatments:

1. Anterior segment surgery (cataract + IOL implantation, keratoplasty)

Special advanced health technologies:

1. Arslan closed cornea technique
2. Arslan covered cornea technique
3. Retrograde glaucoma tube implantation

Leadership and Administrative Roles (Turkish Ophthalmology Association - TOD):

• Various administrative roles at TOD including:
• President of TOD IstanbulBranch (2006-2010, 2008-2010)
• General Secretary (2015-2017)
• President of TOD (2017-2019)
• Member of TOD CentralExecutive Board (2011-2013, 2013-2015)
• Member of Executive Board of the Cornea and Ocular Surface(COS) Unit of TOD (1994-2023)
• Member of Executive Board of TOD Cataract and Refractive SurgeryUnit (2016-2018)

Research and Publications:

• Authored 57 original articlesin international peer-reviewed journals
• Authored 56 articles in national peer-reviewed journals
• Presented 178 papers at national conferences and 102 papersat international conferences
• Authored 1 book and 6 book chapters
• Developed two original surgicaltechniques and the Retrograde GlaucomaTube Implantation technique
• Served on editorial boardsof various international and national journals

Memberships and Affiliations:

• Member of American Academyof Ophthalmology (AAO) and EuropeanSociety of Cataract and Refractive Surgeons (ESCRS)
• Examiner for European Board of Ophthalmology (EBO) exams representing Turkey

Awards:

• Received awards from IstanbulUniversity and TÜBİTAK

Education:

Dr. Bujar Rizvanolli, MD, is an ophthalmologist at the Italian Eye Hospital in Pristina, Kosovo. He focuses on laser eye treatments and therapeutic procedures for different eye conditions. His main interests are keratoconus and modern refractive surgery, such as TransPRK and corneal cross-linking.

Dr. Rizvanolli earned his MD from the University of Pristina. He completed his ophthalmology training at the University Clinical Center of Sarajevo. He is known for his skill in non-invasive, laser-based vision correction and surface ablation, especially for patients with thin corneas.

He is also involved in public health education. Dr. Rizvanolli often takes part in campaigns and videos to help people learn about eye diseases and available treatments.

Uğur Tunç, M.D.

Ophthalmology

Areas of Expertise and Interest

• Cataract Surgery
• Corneal Diseases & Refractive Surgery
• Ocular Surface Disorders
• Retinal Diseases

Education

• Uludağ University, Faculty of Medicine – M.D., 2016
• Istanbul Beyoğlu Eye Training and Research Hospital – Ophthalmology Residency, 2021
   

Career

• 2024–Present: Assistant Professor, Istanbul Medipol University; Ophthalmologist, Medipol Acıbadem Bölge Hospital
• 2023–2024: Research Fellow, Wilmer Eye Institute, Johns Hopkins University (Cornea & External Disease)
• 2021–2023: Specialist Ophthalmologist, Eyüpsultan State Hospital

Publications (Selected)

• Tunç U, et al. Corneal bacterial microbiome in keratoconus patients. Ocul Surf. 2023.
• Tunç U, et al. Comparison of dexamethasone implants in diabetic macular edema. Int Ophthalmol. 2022.
  Tunç U, et al. Corneal bacterial microbiome in keratoconus patients. Ocul Surf. 2023.
• Tunç U, et al. Comparison of dexamethasone implants in diabetic macular edema. Int Ophthalmol. 2022.
• Tunç U, et al. Topical anesthesia in phacoemulsification surgery: a randomized study. Eur J Ophthalmol. 2021.
• Tunç U, et al. Analysis of corneal ectasia progression after cross-linking. Turk J Ophthalmol. 2020.
• Tunç U, et al. Macular edema management outcomes: real-life data. Turk J Ophthalmol. 2020.
  (Total: 18 peer-reviewed publications, 11 international, 7 national)
• Tunç U, et al. Topical anesthesia in phacoemulsification surgery: a randomized study. Eur J Ophthalmol. 2021.

Conferences & Scientific Activity

• Presenter, European Society of Cataract and Refractive Surgeons (ESCRS) Congress
• Presenter, World Ophthalmology Congress
• Presenter, Turkish Ophthalmological Society (TOD) Annual Congresses
• Panelist & instructor in corneal and refractive surgery training courses

Awards

• 2nd Prize, Best Oral Presentation – AI in Health Congress, 2020
• Travel Grant – ESCRS Milan, 2022
• Young Ophthalmologist Science Award – Turkish Ophthalmological Society, 2022

Memberships

• Turkish Ophthalmological Society (TOD)
• Turkish Medical Association
• European Society of Cataract and Refractive Surgeons (ESCRS)
• American Academy of Ophthalmology (AAO)

Education

2019 İSTANBUL MEDİPOL UNIVERSITY, ASSOC. PROF. DR. - OPHTHALMOLOGY

2004 ISTANBUL PROF. DR. N. REŞAT BELGER BEYOĞLU E.A.H, SPECIALIZATION IN MEDICINE - OPHTHALMOLOGY

1999 ISTANBUL UNIVERSITY, ISTANBUL MEDICAL FACULTY

1999 ISTANBUL UNIVERSITY, ISTANBUL MEDICAL FACULTY

Publications

A. International Peer-Reviewed Journals:

Title: Comparison of different formulas for intraocular lens power calculation using a new optical biometer.

• Authors: Kaya Faruk, Koçak İbrahim, Aydın Ali, Baybora Hakan, Karabela Yunus
• Journal: Journal Français d'Ophtalmologie
• Year: 2015
• Volume: 38(8)
• Pages: 717-722
• DOI: 10.1016/j.jfo.2015.03.006

Title: Change in choroidal thickness after intravitreal injection for treatment of neovascular age-related macular degeneration: Ranibizumab versus aflibercept.

• Author: Kaya Faruk
• Journal: Journal Français d’Ophtalmologie
• Year: 2017
• Volume: 40(10)
• Pages: 832-838
• DOI: 10.1016/j.jfo.2017.04.014

Title: Effect of aflibercept on persistent macular edema secondary to central retinal vein occlusion.

• Authors: Kaya Faruk, Koçak İbrahim, Aydın Ali, Baybora Hakan, Koç Hacı, Karabela Yunus
• Journal: Journal Français d’Ophtalmologie
• Year: 2018
• Volume: 41(9)
• Pages: 809-813
• DOI: 10.1016/j.jfo.2018.01.024

Title: Epithelium-off corneal cross-linking in progressive keratoconus: 6-year outcomes.

• Author: Kaya Faruk
• Journal: Journal Français d’Ophtalmologie
• Year: 2019
• DOI: 10.1016/j.jfo.2018.09.013

Authors: Eliaçık Mustafa, Karaman Erdur Sevil, Baltepe Altıok İnci, Gülkılık İbrahim Gökhan, Anıl Aslan Cemile, Kaya Faruk

• Journal: The Kaohsiung Journal of Medical Sciences
• Year: 2016
• Volume: 32(1)
• Pages: 38-43
• DOI: 10.1016/j.kjms.2015.12.004

Authors: Karabela Yunus, Eliaçık Mustafa, Kaya Faruk

• Journal: BMC Ophthalmology
• Year: 2016
• Volume: 16(1)
• DOI: 10.1186/s12886-016-0271-8

Authors: Koçak İbrahim, Koçak Funda, Teker Bahri, Aydın Ali, Kaya Faruk, Hakan Baybora

• Journal: International Journal of Ophthalmology
• Year: 2014
• Volume: 7(4)
• Pages: 686-688

Authors: Koçak İbrahim, Aydın Ali, Kaya Faruk, Koç Hacı

• Journal: Journal Français d’Ophtalmologie
• Year: 2014
• Volume: 37(5)
• Pages: 371-376
• DOI: 10.1016/j.jfo.2013.11.012

Authors: Baybora Hakan, Kaya Faruk, Koçak İbrahim, Karabela Yunus

• Journal: Turkish Neurosurgery
• Year: 2019
• DOI: 10.5137/1019-5149.JTN.24775-18.4

Authors: Koçak İbrahim, Karabela Yunus, Karaman Mehmet, Kaya Faruk

• Journal: Journal of Refractive Surgery
• Year: 2006
• Volume: 22(8)
• Pages: 799-803
• DOI: 10.3928/1081-597X-20060901-04

B. Book Chapters:

Title: Corneal Cross-linking in Keratoconus.

• Authors: Kaya Faruk, Koçak İbrahim
• Book Title: Keratoconus: Recent Advances in Diagnosis and Treatment
• Publisher: Springer
• Year: 2017
• Pages: 163-169
• DOI: 10.1007/978-3-319-45357-0_13

Title: Intraocular Lens Power Calculation in Eyes with Previous Myopic Refractive Surgery.

• Authors: Koçak İbrahim, Kaya Faruk
• Book Title: Mastering Refractive IOLs
• Publisher: Jaypee Brothers Medical Publishers
• Year: 2018
• Pages: 107-114
• DOI: 10.5005/jp/books/14282_10