After successfully completing Ankara University Faculty of Medicine, Prof. Dr. Dilek Demirez won the Ankara Numune Hospital Plastic, Reconstructive and Aesthetic Surgery Department and completed her education and became a Plastic and Reconstructive Specialist in 2002.
Between 2002 and 2009, she worked as a chief assistant in Ankara Numune Hospital Plastic, Reconstructive and Aesthetic Surgery Clinic and worked as a lecturer in Bolu Abant İzzet Baysal University Faculty of Medicine Plastic Reconstructive and Aesthetic Surgery Clinic between 2009 and 2011. In 2011, Demirez was awarded the title of associate professor and in 2018 she was awarded the title of professor.