Dr. Guo is a licensed Internal Medicine in PA. Graduated in 2010. Medical degree obtained from Philadelphia College of Osteopathic Medicine. Completed residency training at Suburban Community Hospital, 2014. Currently practices at Main Line Health (Main Line Health), located at 255 West Lancaster Ave, Paoli, PA 19301. Dr. Guo specializes in Diabetes, high blood pressure, high cholesterol, preventive medicine, cryotherapy, joint injections, incision and drainage, men's health.. In addition to English, Dr. Guo speaks Mandarin and Cantonese and accepts new patients.