Situated in Shanghai, it is a premier, large-scale comprehensive national hospital with a profound century-old history. Ruijin Hospital enjoys an exceptionally high international reputation in metabolic and hematological diseases. Its Department of Endocrinology is a national key discipline, leading the country in the research and treatment of diabetes and rare endocrine disorders. The Department of Hematology has repeatedly created miracles in targeted and cellular therapies for malignant blood diseases like leukemia. Additionally, its capabilities in burn plastic surgery and critical care serve as a national benchmark.