Beijing Chaoyang Hospital Beijing Chaoyang Hospital, affiliated with Capital Medical University, was founded in 1958 as Beijing Second Workers' Hospital. Renamed in 2000 following its affiliation with the university, it has evolved into one of Beijing's largest and most influential Grade III Level A general hospitals, operating across three campuses—the main campus, West Campus, and Changying Campus—with approximately 3,700 beds and handling over 3.5 million outpatient and emergency visits annually, supported by a workforce of around 5,000 staff. The hospital's clinical reputation is built on several nationally preeminent specialties. Its Respiratory & Critical Care Medicine division is a National Key Discipline led by Academician Wang Chen, ranking among China's foremost centers for pulmonary disease and respiratory support. The Emergency Medicine department holds National Clinical Key Specialty status and serves as a national model for acute care. The Occupational & Toxicological Medicine division is uniquely designated as China's only National Clinical Medicine Research Center for Occupational Diseases, a distinction held by no other hospital. Additional National Clinical Key Specialties include Cardiology, Urology, and Orthopedics, with strong programs in Obstetrics & Gynecology and General Surgery rounding out its comprehensive clinical portfolio.