Dr. Cui is a licensed Internal Medicine in SD. Graduated in 2013. Medical degree obtained from Shanghai, Fudan Univ. Shanghai Medical College in China. Completed residency training at Cook County Hospital. Currently practices at Sanford Health (Sanford Health), located at 1305 W. 18th St, Sioux Falls, SD 57105. Dr. Cui specializes in internal medicine, Geriatric Medicine, primary care.. In addition to English, Dr. Cui speaks Mandarin.