Dr. Ahmed Ghassan Younus, a specialist dentist, joined the Nineveh Health Department in 2011, and I joined the University of Mosul in 2018 to study a master’s degree in oral and maxillofacial surgery, and obtained the certificate. Then, in 2021, I joined the Specialized Dental Center as a specialist dentist and supervisor of training new doctors, then I joined in 2023, the month of December. As a lecturer at Al-Noor University College, Department of Dentistry