Dr. Hsieh is a licensed Infectious Disease in CA. Graduated in 1999. Medical degree obtained from New York University School of Medicine. Completed residency training at UC Irvine and fellowship training at UC Irvine. Currently practices at UC Irvine Health (UC Irvine Health), located at 101 The City Dr. S, Orange, CA 92868. Dr. Hsieh specializes in general infectious disease, HIV, transplant infectious disease.. In addition to English, Dr. Hsieh speaks Mandarin and Cantonese.