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Meet Our Doctors: Heart Center
The Heart Center at Mercy
Mark Applefeld, M.D.

A 2020 TOP DOC
Dr. Mark Applefeld, Chief of the Division of Cardiology, helps patients with heart problems, including heart attack, heart murmur and heart disease.

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Patient Story: Atrial Fibrillation
The Heart Center at Mercy

The story of a patient who forms a relationship with Mercy's doctors that spans over 20 years.

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