Dr. Sun is a licensed Internal Medicine in NC. Graduated in 1988. Medical degree obtained from Henan, Henan Medical School of Zhengzhou University in China. Completed residency training at Wright State University. Currently practices at Bethany Medical (Bethany Medical), located at 3402 Battleground Ave, Greensboro, NC 27410. Dr. Sun specializes in internal medicine, transthoracic echo Cardiology, exercise stress testing, nuclear stress testing, stress Cardiovascular Disease and pharmacological echocardiography stress testing.. In addition to English, Dr. Sun speaks Mandarin and accepts new patients.