Cardiology

Marino Leonardi, MD

Cardiologist, Clinical Cardiac Electrophysiology

Darby, PA

Dr. Marino Leonardi, MD, is a board-certified cardiologist with a subspecialty focus in clinical cardiac electrophysiology, treating patients with complex arrhythmias, systolic heart failure, sinus tachycardia, and pericardial disease at his practice in Darby, Pennsylvania. He serves a broad adult patient population, including those with adult congenital heart disease and candidates for interventional cardiology procedures, primarily through outpatient clinics at the Sr. Marie Lenahan Wellne

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Credentials

Board Certifications

Internal Medicine (ABIM)
Cardiovascular Disease (ABIM)
Clinical Cardiac Electrophysiology (ABIM)

Education & Training

Medical School: University of Italy (MD, 1985)
Residency: Mount Sinai Hospital (Internal Medicine, 1996-1999)
Fellowship: Mount Sinai Hospital (Cardiovascular Disease, 2001-2002)
Fellowship: SUNY Downstate Health Sciences University (Clinical Cardiac Electrophysiology, 2002-2004)

Years in Practice

40+ years

Peer Recognition

Castle Connolly — Top Doctor
2019-2025 (7 years)
Healthgrades — Healthgrades Honor Roll
Healthgrades — Healthgrades Choice
Philadelphia Magazine — Top Doctors
2019-2025 (7 years)

Clinical Focus

Subspecialties

Clinical Cardiac Electrophysiology

Conditions & Treatments

Pacemaker ImplantationCardiac AblationCardiac ArrhythmiasICD ImplantationAtrial FibrillationArrhythmia Management

Insurance(s) Accepted

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

UPMC Stroke Institute at Mercy
Mercy Fitzgerald Hospital
Mount Sinai Hospital

Languages

English

Conditions Dr. Leonardi treats

Insurance accepted

Frequently asked

Does Dr. Leonardi accept Aetna insurance?

Marino Leonardi's public profile lists Aetna, Amerihealth, and Blue Cross Blue Shield plus 6 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.

Where does Dr. Leonardi practice?

Marino Leonardi practices in Darby, PA with hospital affiliations including UPMC Stroke Institute at Mercy, Mercy Fitzgerald Hospital, and Mount Sinai Hospital.

What does Dr. Leonardi specialize in?

Marino Leonardi is a board-certified cardiology specialist with focus areas in Clinical Cardiac Electrophysiology.

How long has Dr. Leonardi been practicing?

Marino Leonardi has 41+ years of clinical experience in cardiology.

What is Dr. Leonardi's medical training?

Public profile training history includes: Medical School: University of Italy (MD, 1985); Residency: Mount Sinai Hospital (Internal Medicine, 1996-1999); Fellowship: Mount Sinai Hospital (Cardiovascular Disease, 2001-2002).