Sihao Gao is a MD/PhD candidate in Pediatric Immunology from Peking Union Medical College Hospital from China. He has developed a strong interest in data science, focusing his research on leveraging state-of-art health informatics and technologies for the precision diagnosis and treatment for pediatric immunologic and rheumatic diseases. Recently, he has been involved in a national project to establish a standardized data infrastructure and a national registry for pediatric rheumatology collaborative research. By engaging in national multi-center data-driven network studies, he is dedicated to improving pediatric healthcare from an interdisciplinary perspective.