Dr. Mert Sızmaz was born in Söke, Aydın. He completed his medical education at Istanbul University Cerrahpaşa Faculty of Medicine, Department of Medicine in English. He received his specialty training at Şişli Hamidiye Etfal Training and Research Hospital. In 2019, he was in the United States as part of the observership program. He had the opportunity to experience many surgeries at Tampa General Hospital. He completed his compulsory service at Kars Harakani State Hospital.
Dr. Mert Sızmaz speaks English and French. He has publications in many national and international journals. He is a member of the Turkish Plastic, Reconstructive and Aesthetic Surgery Association (TPRECD).