OC Festningen Tannklinikk is a specialist clinic located in the center of Oslo, near Aker Brygge and Akershus fortress. The clinic has been in operation since 1935 and has had its current address since 2006. The entrance is located from Rådhusgaten, just three minutes from Rådhuset. The practice is equipped with six work rooms, sterilization, waiting room and reception.
The clinic offers a range of services, including dental examinations, cleanings and dental x-rays. It is also possible to get emergency dental treatment on the same day. OC Festningen Tannklinikk offers bite splints for protection against teeth grinding and tooth clenching. The treatment focuses on individual adaptation, and a cost estimate is given before treatment. The team consists of 20 employees, including eight dentists, two dental hygienists and ten clinic assistants.