Dr. Xiaoming Sun visited the first affiliated hospital of Beijing University and second affiliated hospital of Zhejiang University during early summer, 2016. Dr. Sun is a medical graduate from Zhejiang University and a US board certified senior dermatopathologtist based in Chicago.

Dr. Sun with Dr. Ping Tu. vice chair of dermatology  and others in the First Affiliated Hospital of Beijing University

Dr. Sun with Dr. Min Zheng, chair of dermatology and others in the Second Affiliated Hospital of Zhejiang University