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James J Hefferan, MD
Cardiology, Interventional Cardiology
Male
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See Full ListAbout me
Dr. James Hefferan is a fellowship-trained interventional cardiologist at Atlantic Medical Group. Board-certified in cardiovascular disease, interventional cardiology and internal medicine by the American Board of Internal Medicine, he has more than 30 years of clinical expertise providing comprehensive cardiac care, diagnosing and treating patients with cardiovascular disease as well as congenital and structural heart conditions. He has special training and experience in using catheter-based procedures, such as angioplasty and stenting. Dr. Hefferan believes in providing compassionate, personalized care to his patients providing education on preventative care and using minimally invasive treatments such as catheterization to open blocked arteries and avoid open-heart procedures.
After earning his medical degree at the University of Medicine and Dentistry of NJ, Newark, NJ, Dr. Hefferan performed his residency at University Hospital, Newark, NJ, where he remained to complete a fellowship in cardiology. He went on to complete a second fellowship in interventional cardiology at Newark Beth Israel Medical Center, also in Newark.
Dr. Hefferan is a Fellow of the American College of Cardiology and the Society of Cardiac Angiography and Interventions. He is a participating provider of the Atlantic Accountable Care Organization.
SPECIALTIES
Cardiology
Interventional Cardiology
AFFILIATIONS
Accountable Care Organization
Atlantic Medical Group
Morristown Medical Center
Overlook Medical Center
Where to see me
Education & Experience
TRAINING
University of Medicine and Dentistry of NJ
Medical School
University Hospital Newark
Internship
University Hospital - Newark
Residency
Newark Beth Israel Medical Center, University Hospital - Newark
Fellowship
BOARD CERTIFICATIONS
Patient Reviews
5.0
- 5.0Dec 9, 2025Was there for a release report for the doctor who will be doing surgery on the knee. The doctor went over that.
- 5.0Nov 27, 2025Experience was just fine
- 5.0Nov 20, 2025Good
- 5.0Nov 20, 2025The staff in this office has never been anything but wonderful. Super helpful, courteous and friendly. Dr Hefferan is patient, thorough and beyond amazing.
- 5.0Nov 20, 2025My experience is has always been positive.
