Dr. Guo is a licensed Pathology in CA. Graduated in 1997. Medical degree obtained from Guangdong, Sun Yat-Sen Medical University in China. Completed residency training at Keck Medicine of USC and fellowship training at USC Keck Medicine,. Currently practices at Sonora Quest Laboratories (Sonora Quest Laboratories), located at 7300 N Fresno St, Fresno, CA 93720. Dr. Guo specializes in GI/Liver pathology and surgical pathology.. In addition to English, Dr. Guo speaks Mandarin and Cantonese.