Cardiac Arrhythmia Center of the Palm Beaches is a cardiac electrophysiology practice located in Palm Beach Gardens, FL. The practice physicians, Dr. Matthew H. Klein and Dr. Simie B. Platt, are board certified in cardiac electrophysiology, which is a sub specialty of cardiology that diagnosis and treats arrhythmias. Arrhythmias are abnormal heart rhythms that can cause palpitations, blackouts, lightheadedness, or potentially a cardiac arrest. The practice serves a wide geographic area including the greater Palm Beaches and the treasure coast of Florida.