The 2023 International Symposium on Room-Temperature Semiconductor X-Ray and Gamma-Ray Detectors will be held in Vancouver, B.C., Canada November 3rd to November 11th in the beautiful Vancouver Convention Centre overlooking the Pacific Ocean and the North Shore Mountains.This conference is the premier meeting on the use of instrumentation in the Nuclear and Medical fields, and we are anticipating a vibrant meeting with ample synergy and overlap between the three main areas of the conference, fostering discussions between world leading scientists that work on similar problems, but possibly in different areas.