> > > > Dr. John O'Brien, MD
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.
Dr. John O'Brien has 3 office locations.
Rogan and O'Brien Cardiovascular Associates
3299 Woodburn Rd
Ste 200
Annandale, VA 22003

Phone Number
Locations and availability (3)
License & Identifications

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).

Patient Reviews

4.0
  • Currently 4 of 4 stars
(2)
Patient comments (1)

The overall average patient rating of Dr. John O'Brien is Excellent. Dr. O'Brien has been reviewed by 2 patients who have provided 1 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
  • Currently 3 of 4 stars
Promptness 3.5
  • Currently 3.5 of 4 stars
Courteous Staff 3.5
  • Currently 3.5 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 3.5
  • Currently 3.5 of 4 stars
Follows Up After Visit 4.0
  • Currently 4 of 4 stars

Specialties & Research

Dr. John O'Brien, MD is board certified in Internal Medicine and Cardiovascular Disease.

  • He has special expertise in 7 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Myocardial Infarction
  • Unstable Angina

Education & Awards

Dr. O'Brien graduated from Georgetown University, Washington.


Affiliations

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.