The Centre Hospitalier Affilié Universitaire Régional de Trois-Rivières (CHAUR) is part of the Centre Intégré Universitaire de Santé et de Services Sociaux de la Mauricie-et-du-Centre-du-Québec (CIUSSS MCQ). Its mission is to create, maintain, and develop quality healthcare services for patients in the Mauricie and Centre-du-Québec regions. The organization works to provide quality care for both mental and physical health. It also supports innovative research projects that contribute to the advancement of medical practices and community well-being.

The hospital serves the Mauricie and Centre-du-Québec regions of Quebec, with its main facilities located in Trois-Rivières. As one of the largest health establishments in Quebec, it plays a vital role in providing healthcare services throughout these regions. The hospital is affiliated with the University of Montreal's Faculty of Medicine, enhancing its academic and research capabilities.

The CHAUR offers a wide range of healthcare services including emergency care, specialized services for victims of sexual assault, and assistance for victims of criminal acts. The hospital employs nearly 4,000 staff, 400 physicians, and 300 volunteers. With 1,130 total beds (450 for short-term care and 680 for long-term care), it specializes in oncology, traumatology, nephrology, infectious diseases, and neonatology-pediatrics. The facility is accessible with features like elevators, wheelchair access, and automatic doors.