Dr. Dong is a licensed Internal Medicine in WI. Graduated in 2016. Medical degree obtained from Guangdong, Guangdong Medical University in China. Completed residency training at Saint Francis Hospital. Currently practices at Mercyhealth (Mercyhealth), located at 3524 E. Milwaukee St, Janesville, WI 53546. Dr. Dong specializes in Diabetes, Heart disease, Hypertension, Lung disease.. In addition to English, Dr. Dong speaks Mandarin and Cantonese and accepts new patients.