Indonesian Society of Anaesthesiologist and Intensive Therapy held their National Congress 2025 at Pekanbaru, Riau on 13-19 October 2025. Workshops, master classes and symposiums were held during the congress. This congress aimed to give a real contribution to the development of health service in Indonesia. The theme of the event was “Innovation and Collaboration in Anaesthesiologist and Intensive Therapy for a better health service in Indonesia”.