Xinyan Zheng, MS is a Research Data Analyst in Dr. Art Sedrakyan’s team. She collaborates with clinicians around Weill Cornell medical campus to conduct outcomes research with her statistical expertise using large administrative databases. Recently her work is focused on the effects of hospital and physician volume on procedure outcomes. She holds a master’s in Biostatistics from the Mailman School of Public Health, Columbia University and a bachelor’s in Biotechnology from Jinan University in China.