Cardiology

As a cardiologist in Fontana, Dr. Ren is qualified to provide detailed treatment for your heart and cardiovascular system. Heart disorders that may be identified and treated by a cardiologist can include rheumatic heart disease, congenital heart defects, coronary artery disease, heart failure, heart aneurysms, angina and arrhythmia, among others. Dr. Ren may see patients for indicators like breathlessness, dizziness or chest pains, among others.