ESE & AAE Member · Straumann · Neodent · Nobel Biocare · Since 1985
About the clinic

Founded in 1985.
Quietly, and deliberately.

GC Clinic is a boutique specialist dental practice in Nişantaşı, Istanbul. Founded by Prof. Dr. Semih Özbayrak — a university-based academic — together with his wife, Dr. Zümrüt Özbayrak, who trained and practised in paediatric dentistry in Germany. It was the kind of clinic you heard about through colleagues, not through billboards. Four decades later, the practice has been taken over by his long-standing protégée, Dr. G. Cansu Öztürk. The letterhead has changed. The standard has not.

The numbers

What a boutique practice actually looks like.

40+

Years in Nişantaşı

The same address since 1985. Long before dental tourism was a category, long before “Turkey Teeth” was a phrase.

200–300

Patients a year

Deliberately capped. The reason a full-hour first consultation is the default, not a premium.

1–2

Cases a day

You are the only complex case in the chair that day. That is the only way full-arch and full-mouth work should be planned.

The succession

From the Özbayrak family to Dr. Cansu Öztürk.

Prof. Dr. Semih Özbayrak

Co-founder · 1985–2019

Dr. Zümrüt Özbayrak

Co-founder · Paediatric Dentistry

Dr. G. Cansu Öztürk

Clinical Director · 2019–

Prof. Dr. Semih Özbayrak — GC Clinic founder, established 1985
Dr. G. Cansu Öztürk, dentist and endodontist at GC Clinic Istanbul
Why this matters to UK patients

Not a chain. Not a factory. Not a brand of someone else's clinic.

The Turkish dental tourism market contains a lot of things. Multi-chair volume operations. Franchise clinics trading under well-known names. Brokers who book patients into whichever chair is free. GC Clinic is none of them. It is a specialist practice with two doctors, four surgeries, and a receptionist who has worked here for eleven years.

That is not a marketing line. It is a legal, operational and commercial fact. The doctor you meet is the doctor who treats you and the doctor who writes your warranty. There is no handoff, because there is nowhere to hand off to.

What we are good at

Specialisms, named.

Endodontics

The founding specialism. The reason a native tooth will be defended to the last reasonable option before it is replaced.

Implantology

Straumann Group (Straumann · Neodent · Medentika) and Nobel Biocare. Full-arch and single-unit. CBCT-planned, lot-number documented. Tier-by-tier material map in Packages.

Prosthodontics

Minimal-prep veneers and full-mouth rehabilitation. Wax-up preview before any preparation.

Accreditation & standards

What we hold — and what we are working toward.

01

Turkish Ministry of Health

Licensed specialist dental polyclinic. Full regulatory compliance in place; renewal annual.

02

TDB — Turkish Dental Association

Professional registration. Continuous education requirements met every cycle.

03

TEMOS International

International patient accreditation in progress. We will publish the certificate the day it is issued — and not before.

Visit

Şakayık Sokak 39/1 · Nişantaşı · Istanbul.

Ten minutes from Taksim. Five minutes from a dozen of Istanbul’s best hotels. A hundred metres from the café where most of our overseas patients end up taking calls.

Visit

Hospital-grade standards

Materials, sterilization, equipment — defined for hospital settings.

Materials: EN ISO 13485 certified · Straumann, Nobel Biocare, Astra Tech

Sterilization: ISO 17665 autoclave protocol, hospital-grade

Lab: CAD/CAM in-house · same-day restorations where indicated

Surgical lead: Dr. Cansu Öztürk and the senior implantology team

Continuity: Same senior surgeon plans and performs your case