The Third Affiliated Hospital of Sun Yat-sen University is a Grade III, Class A tertiary teaching hospital and a key institution for clinical care, research, and medical education. Established in 1971, the hospital is located in the bustling Tianhe District of Guangzhou and plays a central role in South China’s healthcare system. It integrates medical services, teaching, scientific research, and preventive medicine, making it a comprehensive regional medical hub. The hospital operates multiple branches, including facilities in Yuexiu and Zengcheng, as well as the Guangdong Second Provincial General Hospital.