Ruijin Hospital (simplified Chinese: 瑞金医院; traditional Chinese: 瑞金醫院; pinyin: Ruìjīn Yīyuàn) is a renowned general hospital in Shanghai, China, with the rating of "Grade 3, Class A", the highest rating in the Chinese medical system. It is a university hospital affiliated to School of Medicine, Shanghai Jiao Tong University.The hospital was founded in 1907, formerly known as Sainte Marie Hospital in English and Guangci in Chinese (广慈医院; Guǎngcí Yīyuàn). It has a land area of 120,000 sq. meters, among which, buildings cover 245,000 sq. meters and green field, 40,000 sq. meters. The hospital boasts a number of world-recognized medical scientists and experts, including Chen Zhu, Wang Zhenyi and Chen Saijuan.Ruijin Hospital is the largest clinical teaching center of School of Medicine, Shanghai Jiao Tong University.