Dt. Ö. Göktuğ Kocaoğlu graduated from Marmara University Faculty of Dentistry in 2020. After working in private clinics for 2 years, he co-founded the Private Klinik Marmara Oral and Dental Health Polyclinic in April 2022 together with Dt. Kadir Erkan.

Currently working mainly on smile design, porcelain and composite laminates, zirconium and e-max crowns, Dt. Ö. Göktuğ Kocaoğlu also performs botulinum toxin applications for teeth grinding treatment.