Sezen Akkaya
Professor
Ophthalmology
İstanbul · since 2005 · part of Dünya Göz Hastaneler Grubu
Registered as Özel Dünya Göz Tıp Merkezi Altunizade
Investigation status: Public registry data only — no comprehensive investigation performed.
We can research clinics and doctors, query official sources, examine documents and compare public records. We cannot guarantee that an authority replies, access confidential inspection data, or predict medical outcomes.
Dünyagöz Altunizade Eye Centre is a private medical center in İstanbul. It holds health tourism authorisation ST-0350 from the Turkish Ministry of Health — the licence a facility must hold before it may treat patients from abroad. The register lists 18 doctors, 25 treatment units and a total staff of 125, and records the facility as operating since 2005 (year recorded in the register). Treatments on record: Blepharoplasty, Correction of Orbital Dystopia, Dacryocystorhinostomy and Ectropium Surgeries, and 8 more. Staff are listed as speaking Arabic, English and Russian.
Yes — listed on the Ministry of Health register as of 2026-10-29 (document ST-0350). This site has read it on the register since 2026-09-17.
Being on the register says a facility holds the authorisation. It is not a quality or safety verdict; that is what an independent investigation is for.
What the register cannot tell you: whether the clinicians are skilled, whether a plan is right for you, or what happens if something goes wrong. The licence is permission, not a quality mark. How to verify a licence yourself.
Each value shows the kind of source it comes from and when it was last checked. The official name, the company that operates the facility and the name it trades under are different things; one is never shown as another.
The same open questions apply to every clinic. They are not findings about this one.
A free checklist, the same for every clinic.
Clinimora does not arrange payments or appointments.
Entered by the facility on the Ministry-hosted portal. A listed treatment is not a statement about who performs it or how well.
18 clinicians on the register record as of 2026-10-29. This does not mean one of them will treat you. Ask the clinic to name your treating clinician in writing.
Scroll sideways to see all 18
Sezen Akkaya
Professor
Ophthalmology
Levent Akçay
Professor
Ophthalmology
Rüveyde Bolaç
Associate Professor
Ophthalmology
Bahadır Candemir
Surgeon
Ophthalmology
Yusuf Emre Doğan
Surgeon
Ophthalmology
Hamdi Er
Professor
Ophthalmology
İbrahim Erbağcı
Professor
Ophthalmology
Umut Güner
Surgeon
Ophthalmology
Furkan Güney
Surgeon
Ophthalmology
Uğur Yılmaz Mumcu
Surgeon
Ophthalmology
Halit Oğuz
Professor
Ophthalmology
Adnan Polat
Surgeon
Ophthalmology
M.şahin Sevim
Associate Professor
Ophthalmology
Serdar Türkekul
Surgeon
Ophthalmology
Füsun Uzunoğlu
Surgeon
Ophthalmology
Meryem Feyza Çiçek
Surgeon
Ophthalmology
Fatma Öge
Professor
Ophthalmology
Veysi Öner
Associate Professor
Ophthalmology
Appendix: languages, payment methods and equipment as the facility entered them. Published as given; not checked by us.
Payment methods reported by the facility: American Express, Cash, EFT, Maestro Debit, Mastercard, Transfer, Visa and Visa Debit.
Photographs entered by the clinic on the Ministry-hosted portal; not taken or checked by us.
Source: Google (Places data, read 2026-10-08). This is Google's rating, not a Clinimora assessment.
This site holds no patient reviews of Dünyagöz Altunizade Eye Centre and does not write any. Read them where they are published, then check what you read against the register entry above: the licence, the legal entity (registered as Özel Dünya Göz Tıp Merkezi Altunizade) and the clinicians on record.
Yes — listed on the Ministry of Health register as of 2026-10-29 (document ST-0350). This site has read it on the register since 2026-09-17. Being on the register says a facility holds the authorisation. It is not a quality or safety verdict; that is what an independent investigation is for.
ST-0350. The number is issued by the Turkish Ministry of Health and can be checked against the official register; the certificate and operating licence are linked on this page.
Eye Centre in İstanbul, Türkiye, registered under the legal name "Özel Dünya Göz Tıp Merkezi Altunizade".
The Ministry's register records 18 clinicians for this facility; their names, titles and specialties are listed on this page as the register publishes them.
The facility records Arabic, English and Russian as spoken by its staff.
İstanbul, Türkiye
Ask the clinic for its international health-tourism authorisation number (format ST-0000), look it up on the Ministry of Health's register, and compare the legal name on the certificate with the name on the quote you were given.
No. Clinimora does not recommend or rank clinics, and clinics cannot pay for ranking. This page shows what the Ministry publishes and the documents behind it.
The licence number, the documents and the fields below come from the Republic of Türkiye Ministry of Health's health tourism register, last read on 2026-10-29. Social accounts, photographs, equipment and the treatment list are entered by the clinic itself on that same official portal.
Credential status: not revoked by Clinimora. Signed by Clinimora.
Regulatory status: The number is on the Ministry register read on 2026-10-29. Not separately re-confirmed with the issuing authority.
9ec540fcf80ece18d4194d1748267f8ff7f48005678bbf74e7c0351b55b5bc25How verification works: when we retrieve a document we record its SHA-256 fingerprint and sign a W3C Verifiable Credential naming that fingerprint. Every night a sample of documents is fetched again from our storage, re-hashed and its signature re-checked. This proves the copy has not changed since we retrieved it. It does not prove that the authority still considers the document in force — that is the regulatory status above. Our method.
Credential status: not revoked by Clinimora. Signed by Clinimora.
Regulatory status: Not independently re-confirmed with the issuing authority.
945b2200d9a90cfae2d153e17a2b8cede6ba696b608eae369b6a2b237f49a4caHow verification works: when we retrieve a document we record its SHA-256 fingerprint and sign a W3C Verifiable Credential naming that fingerprint. Every night a sample of documents is fetched again from our storage, re-hashed and its signature re-checked. This proves the copy has not changed since we retrieved it. It does not prove that the authority still considers the document in force — that is the regulatory status above. Our method.
Issuer did:web:clinimora.com · public key · eddsa-jcs-2022
Want this checked beyond the register? Request an independent investigation of Dünyagöz Altunizade Eye Centre.
Request an investigationThese are Clinimora's data-collection events, not the clinic's regulatory history. This site only began reading the register in September 2026 and cannot describe what happened before.
Dates stated in the official documents and the register, and official events we recorded with their source. These are the authority's dates, not our observations.
Are you an authorised representative of this clinic? Request a factual correction.