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Dennis Cassidy, MD

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Dennis Cassidy, MD

Dr. Cassidy received his medical degree and completed his internship at Memorial University in St. Johns, Newfoundland, Canada. He completed his internal medicine training at the University of Toronto, Toronto, Ontario, Canada and his cardiology residency at Queen’s University in Kingston, Ontario, Canada. He then specialized in clinical cardiac electrophysiology at the Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania.

Dr. Cassidy is board certified in Internal Medicine, Cardiology, and Clinical Cardiac Electrophysiology. He specializes in the field of cardiac electrophysiology, which deals with disorders of the electrical system of the heart. He has expert training in the area of implantation and management of pacemakers, cardiac defibrillators, electrophysiology, and catheter ablation procedures. He is a member of the American Heart Association and a Fellow of the American College of Cardiology and Heart Rhythm Society.

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Medical Education & Training

Medical School: Memorial University of Newfoundland
Internship: Memorial University of Newfoundland
Residency: Queen's University; University of Toronto
Fellowship: University of Pennslyvania
Specialty Board Certifications: American Board of Internal Medicine (Clinical Cardiac Electrophysiology); American Board of Internal Medicine (Sub: Cardiovascular Disease)

Procedures and Conditions

Cardiac Electrophysiology, Cardiovascular Diseases

Accepted Insurance

•Humana •AvMed •Aetna •Health Options •HIP •Cigna •WellCare •Medicaid •United Health Care

Gender

Male

Languages

English

Dennis Cassidy, MD

Specialty

Cardiology
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Sub Specialties

Cardiovascular Diseases
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Internal Medicine
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Dennis Cassidy, MD

Office Locations

The Heart Institute
6006 49th St. N.
STE 200
St. Petersburg, FL 33709
Phone: 727-490-2100
Hours: Monday - Friday, 9:00am - 5:00pm