Dr. Duan is a Pathology physician in training in MO. Graduated in 2010. Medical degree obtained from Guangdong, Sun Yat-Sen Medical University in China. Completed residency training at Washington University. Currently practices at Barnes-Jewish Hospital (Barnes-Jewish Hospital), located at One Barnes Jewish Hospital Plaza, Saint Louis, MO 63110. In addition to English, Dr. Duan speaks Mandarin and Cantonese.