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Dr. John Costello, DO

Dr. John Costello, DO

Cardiology*
10+ years of experience

Dr. John Costello, DO is a cardiologist in Haddon Heights, NJ and has over 10 years of experience in the medical field. Dr. Costello has extensive experience in Cardiac Implantable Device Procedures, Cardiac Electrical System Procedures, and Heart Conditions. He graduated from PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE in 2012. He is affiliated with medical facilities such as Jefferson Cherry Hill Hospital and Jefferson Stratford Hospital. He is accepting new patients.

4.3 Star Rating
Based on 6 reviews 4.3 Star Rating (6 reviews)

Practice

210 W Atlantic Ave Haddon Heights, NJ 08035

Compare with other Cardiologists

Compare Dr. Costello with our nearby Cardiologists at Jefferson Washington Township Hospital.

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Dr. Costello's Reviews

Likelihood to recommend Dr. Costello

4.3

6 ratings, 4 with a written review
5 Star
83%
83%
4 Star
0%
0%
3 Star
0%
0%
2 Star
0%
0%
1 Star
17%
17%

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RecentHighestLowestMost Helpful
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Mar 13, 2025
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What went well
  • I felt respected
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
  • Difficult to schedule appointment
Helpful
Dec 05, 2024
×Post a ResponseAre you Dr. John Costello, DO?
What went well
  • I felt respected
  • Appointment scheduling
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
John Hagenbucher Jr – Apr 24, 2024
×Post a ResponseAre you Dr. John Costello, DO?
What went well
No results
What could be improved
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
Helpful
Dec 21, 2023
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About Me

biography

Dr. John Costello, DO is a cardiologist in Haddon Heights, NJ and has over 10 years of experience in the medical field. Dr. Costello has extensive experience in Cardiac Implantable Device Procedures, Cardiac Electrical System Procedures, and Heart...read more
  • Cardiology

  • Clinical Cardiac Electrophysiology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Georgetown University Hospital

    Fellowship Hospital
  • Philadelphia College Of Osteopathic Medicine

    Residency Hospital
  • Philadelphia College Of Osteopathic Medicine

    Internship Hospital
  • Philadelphia College Of Osteopathic Medicine

    Medical School, 2012
American Osteopathic Association®
American Osteopathic Board of Internal Medicine®
Cardiology
Clinical Cardiac Electrophysiology
Internal Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

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Locations

Practice

The Heart House210 W Atlantic Ave Haddon Heights, NJ 08035
1

Practice

The Heart House999 Route 73 N Ste 205 Marlton, NJ 08053
2
The Heart House525 State St Ste 3 Elmer, NJ 08318
3
The Heart House570 Egg Harbor Rd Ste B1 Sewell, NJ 08080
4
  • Call
  • Fax
  • Hours
    • Mon: 8:00am - 5:00pm
    • Tue: 8:00am - 5:00pm
    • Wed: 8:00am - 5:00pm
    • Thu: 8:00am - 5:00pm
    • Fri: 8:00am - 5:00pm
    • Sat: 8:00am - 5:00pm
    • Sun: 8:00am - 5:00pm
  • Directions
The Heart House1051 W Sherman Ave Bldg 3 Vineland, NJ 08360
5