Dr. David Callans graduated from Johns Hopkins University School of Medicine in 1986 before completing a residency in Internal Medicine at Hospital of the University of Pennsylvania in Philadelphia, PA. He then completed a fellowship in Cardiology at Hospital of the University of Pennsylvania.
Dr. Callans has three offices in Pennsylvania where he specializes in Cardiac Electrophysiology, Cardiology and Internal Medicine. Learn more.
Dr. Callans works with three hundred and four doctors including Dr. Kevin Hardy and Dr. Lisa Kallenbach.
As a cardiac electrophysiologist in Philadelphia, Dr. Callans specializes in the electrical processes of the heart. He may perform both invasive & non-invasive procedures to help record the electrical activity within the heart. Dr. Callans may also implant defibrillators and pacemakers or evaluate the results of abnormal electrocardiograms.
Dr. Callans, a cardiologist in Philadelphia, is trained to provide comprehensive care for your heart and cardiovascular system. Dr. Callans may see patients for indicators like shortness of breath, chest pains or dizziness, to name a few. Heart conditions that may be diagnosed and cared for by a cardiologist may include congenital heart defects, angina, arrhythmia, heart failure, rheumatic heart disease, heart aneurysms and coronary artery disease, among others.
The specialty of internal medicine is an area of primary care for adults. Dr. Callans specializes in diagnosing and treating cross-system illnesses that may affect multiple organ systems. When necessary, Dr. Callans 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.
Hospital of the University of Pennsylvania • Philadelphia, PA
Residency in Internal Medicine
Hospital of the University of Pennsylvania • Philadelphia, PA
Fellowship in Cardiology
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. Callans, but only those who participate in Medicare.