Guy is a TA Graduate from the Tel Aviv University, where he graduated with distinction having specialized in periodontology and implant dentistry. He heads a private clinic and serves as senior physician at the Oral and Maxillofacial Surgery department at Bnai Zion Medical Center. Dr. Carmeli is a member of the Israeli Dental Association, the Israeli Society of Periodontology and Osseo integration, the European Federation of Periodontology, and the Academy of Osseo integration.