Dr. James Ostrenga graduated from Illinois Medical College in 1977.
Dr. Ostrenga has five offices in Illinois where he specializes in Cardiology and Internal Medicine. Learn more.
Dr. Ostrenga works with one hundred and twenty-eight doctors including Dr. Enas Enas and Dr. Raymond Zimmerman.
Dr. Ostrenga, a cardiologist in Winfield, is qualified to deliver comprehensive care for your cardiovascular system and heart. Dr. Ostrenga may see patients for symptoms like difficulty breathing, dizziness or chest pains, to name a few. Cardiovascular issues that may be identified and cared for by a cardiologist can include congenital heart defects, angina, arrhythmia, heart failure, rheumatic heart disease, heart aneurysms and coronary artery disease, to name a few.
The specialty of internal medicine is an area of primary care for adults. Dr. Ostrenga specializes in diagnosing and treating cross-system illnesses that may affect multiple organ systems. When necessary, Dr. Ostrenga can also refer patients to specialists when medically needed. As an example, patients with severe allergies could be referred to an allergist for added diagnostic tests or treatment options.
Illinois Medical College
MD • 1977
Please Note: The information displayed below is sourced from the 2014 Medicare Physician and Other Supplier National Provider Identifier (NPI) Aggregate Report. It's important to remember that the statistics below are not inclusive of all patients treated by Dr. Ostrenga, but only those who participate in Medicare.