Dr. Chien is a licensed Internal Medicine in CA. Graduated in 1994. Medical degree obtained from Stanford Medical School. Completed residency training at Santa Clara Valley Medical Center. Currently practices at Premier Internal Medicine (Premier Internal Medicine), located at 14981 National Ave, Los Gatos, CA 95032. Dr. Chien specializes in internal medicine and primary care.. In addition to English, Dr. Chien speaks Mandarin and accepts new patients.