Dr. Duan is a licensed Internal Medicine in OH. Graduated in 1990. Medical degree obtained from Shanghai, Fudan Univ. Shanghai Medical College in China. Completed residency training at Harlem Hospital Center. Currently practices at Cleveland Clinic (Cleveland Clinic), located at 9500 Euclid Ave, Cleveland, OH 44195. Dr. Duan specializes in internal medicine and primary care.. In addition to English, Dr. Duan speaks Mandarin.