Mark A. Walker, APRN

Mark A. Walker, APRN, is a nurse practitioner specializing in cardiac electrophysiology at Ascension Sacred Heart in Pensacola, FL. He specializes in diagnosing and treating atrial fibrillation (AFib), a type of arrhythmia in which your heartbeat is irregular, either too fast or too slow. Mark uses diagnostic testing to help determine the cause of your irregular heartbeat. Then, he delivers non-surgical treatments to correct arrhythmias, irregular heart rhythms, and help prevent stroke.