After completing his medical degree at Marmara University Faculty of Medicine, Dr. Tamer Coşkun pursued his specialization in Orthopedics and Traumatology at Haydarpaşa Numune Training and Research Hospital. During his orthopedic training, he also worked as an observer at the Hand Surgery Clinic of Ghent University. Additionally, he attended the 6th and 8th Foot and Ankle Surgery Courses held in Istanbul. After completing his orthopedic specialization, he spent two years specializing in Hand Surgery as a sub-specialty at Hacettepe University Faculty of Medicine. During this time, he obtained the European Hand Surgery Diploma and earned the right to hold the same diploma as his European colleagues. He then worked as the unit supervisor for Hand Surgery and an Orthopedics and Traumatology specialist for two years at Mehmet Akif İnan Training and Research Hospital and later for two years at İlhan Varank Training and Research Hospital. He performed numerous orthopedic and microsurgical procedures during his tenure at Maltepe University Faculty of Medicine Hospital and was awarded the title of Associate Professor as a result of his academic research.