Kaan Okan Erdem
- 4.2 Bom • 17 avaliações
- 25 anos de experiência
- Hungria, Budapeste, Liv Duna Medical Center
Dr. Peykan Türkçüoğlu is a professor of ophthalmology. He graduated from Hacettepe University School of Medicine in Turkey. He has served in academic and clinical roles at top institutions. He worked as an assistant and associate professor at Fırat and İnönü Universities.
He completed a fellowship at Johns Hopkins Hospital, Wilmer Eye Institute. There, he specialized in vitreoretinal and medical retinal diseases. Dr. Türkçüoğlu has advanced retinal care and now practices at Veni Vidi Göz Eye Hospital. He is known for his academic work, international training, and leadership in eye surgery and research.
EDUCATION
Mersin University, Faculty of Medicine, 2009
Istanbul Göztepe Training and Research Hospital, Residency in Ophthalmology, 2009 to 2013
PROFESSIONAL EXPERIENCE
Mardin Midyat State Hospital – Specialist Ophthalmologist, 2014 to 2020
Mardin Training and Research Hospital – Specialist Ophthalmologist, 2020 to 2022
Başakşehir Çam and Sakura City Hospital – Specialist Ophthalmologist, 2022to 2024
Westeye Hospital, Erbil – Specialist Ophthalmologist, 2024 to 2025
Istanbul Tema Hospital – Specialist Ophthalmologist, 2024 to 2025
AREAS OF EXPERTISE
-Cataract and Refractive Surgery
-Corneal Diseases and Keratoplasty
-Strabismus and Strabismus Surgery
-Eyelid and Lacrimal System Surgery
-Ocular Trauma Surgery
TRAINING & CERTIFICATIONS
-Vitrectomy Training at Ulucanlar Eye Training and Research Hospital, 2020
MEMBERSHIPS
-Member of the Turkish Ophthalmological Association (TOD)
PUBLICATIONS
1)Changes caused by fluorescein in the tear film evaluated with hybrid break-up time test as a new method - Part Two: Its effect on breakup locations and other quantitative values, Photodiagnosis and Photodynamic Therapy, 2023
2)The profile of patients attending to the general emergency department with ocular complaints within the last year: is it a true ocular emergency?, BMC Ophthalmology, 2024
3)Medium-term outcomes of three horizontal muscle surgery in large-angle infantile esotropia, Journal of Pediatric Ophthalmology & Strabismus, 2014
4)Evaluation of Anterior Segment Parameters Using Scheimpflug Topography Device in Patients Undergoing Nd:YAG Laser Posterior Capsulotomy: Retrospective Study, Türkiye Klinikleri Journal of Ophthalmology, 2024
5)Publication patterns of ophthalmology residency dissertations in Turkey, European Journal of General Medicine, 2015
6)Evaluation of the Effect of Infection and Immunity on the Tear Film by Scheimpflug-Placido Disc Topography – A Case Control Study, Photodiagnosis and Photodynamic Therapy, 2023
7)Changes caused by fluorescein in tear film by hybrid break-up time test - Part One: On quantitative values, Photodiagnosis and Photodynamic Therapy, 2022
8)An easy and practical method for toric intraocular lens implantation: marking corneal astigmatic axis at slit-lamp, International Ophthalmology, 2017
9)Slanted medial rectus recession is effective in the treatment of convergence excess esotropia, Journal of Pediatric Ophthalmology & Strabismus, 2014
10)A reasonable option in vitrectomized eyes: manual small incision cataract surgery, International Journal of Ophthalmology, 2014
11)The Role of Systemic Inflammation in Acquired Nasolacrimal Duct Obstruction, Beyoglu Eye Journal, 2023
12)A New Approach: Determination of the Safe Surgical Margin in Pterygium Surgery, Klinische Monatsblätter für Augenheilkunde, 2023
Dr. Anun Vongthongsri is an ophthalmologist specializing in the cornea, external disease, and refractive surgery. He graduated from Chulalongkorn University in 1990 with second-class honors. He completed a three-year fellowship at Prince of Songkla University and a residency at Ramathibodi.
He was the first Thai and Southeast Asian ophthalmologist elected to a clinical fellowship in Cornea, External Disease, and Refractive Surgery at the Washington University Eye Center. He took part in clinical studies on PRK and LASIK using an excimer laser.
At Ramathibodi, he has led Cornea and Refractive Surgery since 2001 and directed the fellowship. He is the first Thai doctor certified in refractive surgery. He has performed thousands of LASIK and surface laser procedures. He is the co-founder and Medical Director of Laser Vision. Laservision International LASIK Center is one of the most visited by international ophthalmologists from Southeast Asia and worldwide.
Dr. Arsim Hajdari is a leading ophthalmologist and serves as Chief Clinical Officer at the Italian Eye Hospital in Pristina, Kosovo. He earned his MD from the University of Pristina. He specialized in ophthalmology at the University Clinical Center of Kosovo in 2019. Dr. Hajdari also holds a PhD in Ophthalmology from the University “Goce Delchev” in Stip, completed in 2025.
Since May 2021, Dr. Hajdari has treated over 30,000 patients. He has performed more than 4,000 TransPRK (SmartSurface no-touch laser) procedures. He introduced several advanced treatments to Kosovo, such as Laser-Guided Cross-Linking, Beovu (Brolucizumab) injections, IPL therapy for dry eye, and TransPTK for corneal irregularities.
Dr. Hajdari’s expertise includes refractive surgery, retina surgery, anti-VEGF injections, trauma care, vitrectomy, and oculoplastics. He lectures at the University for Business and Technology (UBT). He has also presented research at EURETINA Athens 2025.
He is a member of the American Academy of Ophthalmology (AAO), EuRetina, the Asia-Pacific Glaucoma Society, and the College of Surgeons of Kosovo.
O Dr. Ulrich Schaller é um oftalmologista experiente. Ele é especializado em cirurgias de catarata e refrativas, como LASIK, PRK e ReLEx SMILE. Ele também trata doenças da retina, incluindo degeneração macular úmida relacionada à idade, oclusões venosas da retina e edema macular diabético.
O Dr. Schaller realiza cirurgias de glaucoma, transplantes de córnea e procedimentos no canal lacrimal e nas pálpebras. Ele é especializado em tratamentos oculares a laser com os lasers de Argon e YAG. Concluiu muitas cirurgias de catarata com substituição de lente intraocular (IOL) e implantes de lentes multifocais. Seu trabalho é reconhecido por ótimos resultados para os pacientes e segurança.
Dr. Haluk Talu is an experienced Eye Diseases Specialist with 19 years in the field. He has performed over 20,000 surgeries. He provides general eye exams and treats cataracts with IOL replacement. He also performs LASIK, ReLEx SMILE, and presbyopia treatments.
Dr. Talu has written more than 50 scientific articles. He is a member of the Turkish Society of Ophthalmology and the American Society of Cataract and Refractive Surgeons. He is dedicated to advancing eye care and maintaining high professional standards.
Dr. Özer Kavalcıoğlu is an experienced ophthalmologist. He graduated from Hacettepe University Medical School. He is a member of several respected organizations, including the American Academy of Ophthalmology (AAO), American Society of Cataract and Refractive Surgery (ASCRS), and European Society of Cataract and Refractive Surgeons (ESCRS).
Dr. Kavalcıoğlu has attended many international conferences, such as the Congress of the European Society of Ophthalmology, World Glaucoma Congress, and Congress on Controversies in Ophthalmology. He is dedicated to ongoing professional development and high standards in patient care.
Op. Dr. Veysi
Ophthalmologist
Specialty Training
2011 - 2015
Izmir Atatürk Training And Research Hospital
Undergraduate Education
2003 - 2010
Ankara University Medicine Faculty
2022 -
ClinicExpert - Ophthalmologist
2021 - 2022
Aile Hospital - Ophthalmologist
2021 - 2022
Ataköy Hospital - Ophthalmologist
2020 - 2022
Maltepe University Medicine Faculty - Ophthalmologist
2018 - 2020
Memorial Şişli Hospital - Ophthalmologist
2017 - 2018
Aydın University Medical Park Hospital - Ophthalmologist
2017 - 2018
Gaziosmanpaşa Hospital - Ophthalmologist
2016
Artvin Hopa Hospital - Ophthalmologist
2010 - 2015
Izmir Atatürk Training and Research Hospital - Research
• I-Lasik Operation
• Lasik Operation
• Laser Surgery
• PRK Surgery
• Cataract Operation
• Strabismus Surgery
• Glaucoma Surgery
• Oculoplast (Upper Lower Lid Aesthetic, Eyebrow Lift, Ptosis Operation)
• Ektropion Entropion Operation
• Dsr, Botox, Filling, Medical Aesthetic
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
Erzincan State Hospital
Mengücek Gazi Training and Research Hospital
Gebze Fatih State Hospital
Tuzla State Hospital
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
-Turkish Ophthalmology Association
-Turkish Medical Association, Istanbul Chamber
Dr. Lee Young Seob is a board-certified ophthalmologist and Chief Director. He specializes in retina, cataract, and advanced vision correction procedures. His expertise includes SMILE, Contoura Vision, and lens implant surgery. Dr. Lee graduated at the top of his class from Kyung Hee University College of Medicine. He completed his residency at Kyung Hee University Hospital. He has also served as a clinical professor at Ajou University Hospital. Dr. Lee has held leadership positions at major eye clinics.
He has performed over 15,000 cataract and refractive surgeries, including LASIK, LASEK, SMILE, and ICL implantation. Dr. Lee is known for his surgical skill. He holds certifications of excellence in SMILE LASIK, ICL/Toric-ICL, and several intraocular lens implantations, such as LISA Tri, FineVision, and PanOptix.
Dr. Lee is an active member of leading ophthalmology societies. These include KOS, AAO, KSCRS, ASCRS, and ARVO.
Dr. Lee Kwan Hoon is an ophthalmologist and Chief Director. He specializes in retina, cataract, vision correction, SMILE, Contoura, and lens implantation. He graduated from Dankook University College of Medicine. He completed his residency and a retina fellowship at Dankook University Hospital. Dr. Lee also works as an adjunct professor at Dankook University.
He has held several leadership roles. These include Director at BGN Eye Clinic Jamsil Lotte Branch, Head of Ophthalmology at Armed Forces Capital Hospital, and Director of the Retina Center at Kim Eye Clinic in Masan. Dr. Lee has performed over 10,000 cataract and refractive surgeries. He has also completed more than 15,000 retinal procedures and surgeries.
Dr. Lee is a member of the Korean Ophthalmological Society, American Academy of Ophthalmology, and Korean Retina Society. He is certified in LISA Tri, FineVision, and PanOptix intraocular lens implantation. He is also a certified expert in ReLEx SMILE by Carl Zeiss.
Ophthalmologist
Graduated (M.D. From)
Doctor of Medicine, Faculty of Medicine, Chulalongkorn University
An eye care specialist. Unlike optometrists and opticians, I am a doctors of medicine (MD) or doctors of osteopathy (DO). I have specialized training and experience in diagnosing and treating eye and vision conditions.
Certificates
Certificate of Ophthalmology, Faculty of Medicine, Chulalongkorn University
International Clinical Fellowship in Glaucoma at Illinois Eye and Ear Infirmary, Department of Ophthalmology, University of Illinois, Chicago, USA
Current Positions
Ophthalmologist at Intrarat Hospital
Dr. Nihat Karakaya is an experienced ophthalmologist. He specializes in cataract and refractive surgery. He is skilled in advanced procedures, including retinal detachment surgery, cataract surgery with intraocular lens (IOL) replacement, and LASIK eye surgery.
He is a member of the American Academy of Ophthalmology and the Turkish Ophthalmology Association. Dr. Karakaya regularly attends international congresses and seminars to stay current in his field. He has performed thousands of surgeries with high patient satisfaction and strong clinical results.
Graduated (M.D. From)
Doctor of Medicine, Faculty of Medicine, Phramongkutklao College of Medicine
Ophthalmology Certificate, Phramongkutklao Hospital
Sub-board / Fellowship in Corneal and Refractive Surgery at Khonkaen University
Theppachai Thammikasakul is currently working as Ophthalmologist at Intrarat Hospital
Prof. Dr. Alper Agca is an experienced ophthalmologist. He specializes in ReLEx SMILE, LASIK, LASEK, laser eye surgeries, and cataract surgery with multifocal lens implants. He has performed over 15,000 surgeries. Dr. Agca is known for his skill and excellent results in refractive and cataract procedures.
He is a member of the Turkish Ophthalmological Association. He also served as a board member of the Society of Cataract and Refractive Surgery from 2019 to 2020. In 2014, he won second place for Best Poster at the XXXII Congress of the ESCRS. This award highlights his contributions to ophthalmology research and practice.
Eductaion:
2013
ISTANBUL PROF.DR.N. REŞAT BELGER BEYOĞLU EYE TRAINING AND RESEARCH HOSPITAL, EYE DISEASES
2008
ISTANBUL UNIVERSITY, FACULTY OF MEDICINE