Dr. Hsieh is a licensed Internal Medicine in CA. Graduated in 1995. Medical degree obtained from University of Oklahoma College of Medicine. Completed residency training at UCISchool of Medicine. Currently practices at Chest and Critical Care Consultants (Chest and Critical Care Consultants), located at 13522 Newport Ave, Tustin, CA 92780. Dr. Hsieh specializes in internal medicine and primary care.. In addition to English, Dr. Hsieh speaks Taiwanese and Mandarin.