About Dr. Alexandra Mazzariello, PA

Nathan Littauer Cardiology is a comprehensive cardiology practice committed to providing exceptional heart care to patients of all ages. Our board-certified cardiologists specialize in the prevention, diagnosis, and treatment of a wide range of cardiovascular conditions, including hypertension, arrhythmias, heart disease, and heart failure. We offer advanced diagnostic testing, personalized treatment plans, and compassionate, patient-centered care. Whether you're managing a chronic condition or seeking preventive cardiac care, our team is dedicated to helping you achieve and maintain optimal heart health.

Medical Disclaimer: The information on this website is for general informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.

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