Our clinic in Gebze, Kocaeli provides oral and dental healthcare with an experienced team. Our founding dentists combine their academic backgrounds, knowledge and experience to bring scientific and artistic approaches in dentistry to our patients.
Our founder, Barbaros Alemdar, was born in Mersin in 1979. After completing his primary and secondary education in Ankara, he graduated from Ondokuz Mayıs University Faculty of Dentistry in 2001. Following a successful 20-year career in both the public and private sectors, he founded Alfadent Clinic in 2020.
Fatma Alemdar, the other co-founder of Alfadent, was born in Samsun in 1977. After completing her primary and secondary education in Samsun, she graduated from Ondokuz Mayıs University Faculty of Dentistry in 2001. Following a successful career in the public and private sectors, she co-founded Alfadent Clinic with Barbaros Alemdar in 2020.
Özgür A. Ergünay was born in Adana in 1981. After completing his primary and secondary education in Adana, he graduated from Selçuk University Faculty of Dentistry in 2005. After working in the public sector, he was accepted to Okan University’s doctoral program in Orthodontics. He currently practices at Alfadent Clinic.
Dr. Helin Demir was born on July 28, 1997. She graduated from Istanbul Okan University Faculty of Dentistry in 2023 and began her doctoral studies in Pediatric Dentistry at the University of Health Sciences Hamidiye Faculty of Dentistry that same year. She gained particular experience in the examination and treatment of pediatric patients while working at clinics in Darıca and Gebze. She joined Alfadent Oral and Dental Health Clinic in 2026. Her work focuses on preventive dentistry for children, restorative treatments, pulp therapies, dental trauma, behavior guidance, and treatment under general anesthesia. With a child-centered, trust-based approach, she aims to make children’s dental experiences positive and comfortable. Education
Dr. Aylin Akcan Tunca was born on March 24, 1997. She graduated from İnönü University Faculty of Dentistry in 2021. After graduation, she worked for five years at a private healthcare institution in Darıca, developing her clinical experience across a wide range of patient needs. She joined Alfadent Oral and Dental Health Clinic in 2026 and continues her work in restorative, endodontic and prosthetic dentistry. Her clinical approach combines current treatment methods with functional and aesthetic outcomes while maintaining a patient-centered philosophy.
Alfadent Clinic
Oral and dental health clinic in Gebze
Our Treatments
Our Dentists

Dt. Barbaros Alemdar
Dt. Fatma Alemdar
Dt. Özgür Aydın Ergünay
Dt. Helin Demir
Dt. Aylin Akcan Tunca
All Treatments
ZirkonyumThe perfect companion to your smileImplantsThe perfect foundation for confidenceAll On 4/6A bridge to a brighter smileTeeth WhiteningBrighten your smileClear AlignersUnlock your potentialEstetik DolguWhere art meets your smileRoot Canal TreatmentGentle care for your rootsProtezA masterpiece of function and form