Dr. Guo is a licensed Endocrinology in CA. Graduated in 1983. Medical degree obtained from Guangdong, Sun Yat-Sen Medical University in China. Completed residency training at University of Utah and fellowship training at University of Utah. Currently practices at UC Davis Health (UC Davis Health), located at 500 University Ave, Sacramento, CA 95825. Dr. Guo specializes in thyroid disease, adrenal disease, and diabetes mellitus.. In addition to English, Dr. Guo speaks Mandarin and Cantonese.