Specialty > Cardiology > New Jersey > CVAUSA > John Costello, DO, FACC

John Costello, DO, FACC

The Heart House

Cardiology, Cardiac Electrophysiology

Haddon Heights, Vineland, Marlton, Sewell

Most recent review: 2 weeks ago Recent
4.9
174 Ratings
71 Comments

Dr. John Costello, D.O., is a triple board-certified cardiologist in cardiovascular disease and internal medicine. Dr. Costello is board-certified in Electrophysiology. Dr. Costello joined The Heart House and Vascular Care in 2020. His focus is treating a multitude of heart rhythm disorders including atrial fibrillation, SVT, ventricular tachycardia and PVCs. His expertise includes minimally invasive catheter ablation for arrhythmia as well as device implantation for cardiac rhythm management and treatment of heart failure.

4.9
174 Ratings
71 Comments

Dr. John Costello, D.O., is a triple board-certified cardiologist in cardiovascular disease and internal medicine. Dr. Costello is board-certified in Electrophysiology. Dr. Costello joined The Heart House and Vascular Care in 2020. His focus is treating a multitude of heart rhythm disorders including atrial fibrillation, SVT, ventricular tachycardia and PVCs. His expertise includes minimally invasive catheter ablation for arrhythmia as well as device implantation for cardiac rhythm management and treatment of heart failure.

The reviews listed below were collected independently of The Heart House through rater8. Each review represents an authentic and verified patient experience.

Good visit, good doc, good guy!

(2 weeks ago) Jun-2026

Knowledgeable, personable & explained diagnosis and treatment in easy terms.

(1 month ago) May-2026

Costello gets a thousand stars he goes above and beyond the care of his patients he is fantastic surgery with him with no complications especially when I have my management implant done and I have no more afib he is the best in the whole world

(1 month ago) May-2026

very good first impression

(1 month ago) Apr-2026

Dr Costello is always calm and reassuring. He makes me feel like I am the only patient he has on his schedule. He takes his time to explain whatever he’s discovered in an exam or procedure and then gentle guides you through your options. Wonderful, compassionate care.

(2 months ago) Apr-2026

Very knowledgeable and caring.

(2 months ago) Apr-2026

Great first visit.

(3 months ago) Mar-2026

Very caring and professional doctor.

(3 months ago) Mar-2026

Very good nice and very understanding

(3 months ago) Feb-2026

Excellent Doctor, Very thorough with his explanations and answering any questions.

(4 months ago) Jan-2026
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