Cem graduated from his PhD program in 2007 at Gazi Faculty of Dentistry, Department of Periodontology. He is an international speaker, and an ITI Fellow , serves as the Chair of the ITI Turkiye Section. He was also a board member of Turkish Academy of Esthetic Dentistry between 2018 and 2023. He is attending various national and international scientific meetings as a guest speaker and giving courses on various topics, primarily periodontal regeneration, soft tissue management around implants and natural teeth, and aesthetics in dental implantology. He has been working in his profession since 2002 and continues his work at the Dr. Cem Yıldız Aesthetic Dentistry and Implantology Dental Clinic, which he founded in 2018.