Overview
James Ostrenga is a Cardiologist in Naperville, Illinois. His top areas of expertise are Angina, Atherosclerosis, Coronary Heart Disease, and Aortic Valve Stenosis.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Locations
100 Spalding Dr Ste 212, Naperville, IL 60540
Sanjiv Shah is a Cardiologist in Chicago, Illinois. Dr. Shah has been practicing medicine for over 26 years is highly rated in 22 conditions, according to our data. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, Cardiac Amyloidosis, Endoscopy, and Cardiac Ablation.
Paul Cremer is a Cardiologist in Chicago, Illinois. Dr. Cremer has been practicing medicine for over 19 years is highly rated in 38 conditions, according to our data. His top areas of expertise are Pericarditis, Constrictive Pericarditis, Sarcoidosis, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).
Endeavor Health Medical Group
Alfonso Tafur is a Cardiologist in Glenview, Illinois. Dr. Tafur is highly rated in 41 conditions, according to our data. His top areas of expertise are Venous Thromboembolism (VTE), Pulmonary Embolism, Deep Vein Thrombosis, Hepato-Pancreato-Biliary Surgery, and Knee Replacement. Dr. Tafur is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- AnginaDr. Ostrenga isExperienced. Learn about Angina.
- Aortic Valve StenosisDr. Ostrenga isExperienced. Learn about Aortic Valve Stenosis.
- ApoplexyDr. Ostrenga isExperienced. Learn about Apoplexy.
- Arterial EmbolismDr. Ostrenga isExperienced. Learn about Arterial Embolism.
- AtherosclerosisDr. Ostrenga isExperienced. Learn about Atherosclerosis.
- Atrial FibrillationDr. Ostrenga isExperienced. Learn about Atrial Fibrillation.

