Dr. Sun is a licensed Pathology in IL. Graduated in 1983. Medical degree obtained from Zhejiang, Zhejiang University School of Medicine in China. Completed residency training at Loyola University and fellowship training at Northwestern University. Currently practices at Quest Diagnostics (Quest Diagnostics), located at 506 E State Pkwy, Schaumburg, IL 60173. Dr. Sun specializes in dermatopathology.. In addition to English, Dr. Sun speaks Mandarin.