Dr. John Terence O'Brien MD is a male Internist, has 33 years of experience and practices in Internal Medicine, Cardiovascular Disease, Cardiology, Interventional Cardiology, and Nuclear Medicine.
A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
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- Currently 4 of 4 stars
The overall average patient rating of Dr. John O'Brien is Excellent.
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Specialties & Research
Dr. John O'Brien, MD is board certified in Internal Medicine and Cardiovascular Disease.
He has special expertise in 1 Area, including Myocardial Infarction.
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Education & Awards
Dr. O'Brien graduated from Georgetown University, Washington.More Education & Awards
Dr. O'Brien has 2 hospital affiliations:
- Inova Fair Oaks Hospital
- Inova Fairfax Hospital
Accepted Insurance Plans
Dr. O'Brien accepts these health insurances in at least one office:
- United Healthcare - 2 plans
- Great-West Healthcare - 2 plans
- Unicare - 2 plans
- AMERIGROUP - 2 plans
- Cigna - 10 plans
- Humana - 2 plans
- Aetna - 3 plans
- Medicare - 1 plan
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- Additional Information
- Where does Dr. John T. O'Brien practice?
Dr. John O'Brien practices Internal Medicine, Cardiovascular Disease, Cardiology, Interventional Cardiology, and Nuclear Medicine near Annandale, VA.
Additional practice locations include: Falls Church, VA.
See Annandale Internists, Annandale Cardiologists, and Annandale Nuclear Medicine Physicians.