4.4
10 Ratings with 4 written Reviews
Summary
Dr. John O'Brien treats chest wall pain, chest pain, and chest problems, and performs electrocardiograms, contrast echocardiography, and transthoracic echocardiograms. He has practiced cardiology for 49 years and is affiliated with Inova Fairfax Hospital. Dr. O'Brien earned his medical degree from Georgetown University School of Medicine and sees patients in Fairfax, Virginia. Patients on Vitals rate Dr. O'Brien 4.4 out of 5.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 49 years of experience
- 23 insurance plans accepted
- speaks English
- Georgetown University School of Medicine
- 4 written reviews
- 1 award
- 1 specialty
- 15 areas of expertise
- 1 hospital affiliation
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Awards
Vitals Preferred Provider
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Office Location
Inova Cardiology - Fairfax
8081 Innovation Park Dr Ste 700Fairfax, VA 22031 Tel: (571) 472-2900
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 | |||
| John O'brien, MD | Charles German, MD | Roy Harel Leiboff, MD | Mark Robert Hofmeyer, MD |
| Cardiology | Cardiology | Cardiology | Cardiology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 49 Years of Experience | 12 Years of Experience | 51 Years of Experience | 22 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | Speaks German, English |
| Fairfax , VA | Washington , DC | Brandywine , MD | Clinton , MD |
| Med School: Georgetown University School of Medicine | Med School: The University of Texas Medical Branch at Galveston | Med School: New York Medical College | Med School: Wayne State University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by John O'brien
Medical Specialties
John O'brien has the following specialty
Specialty Expertise
John O'brien has the following 15 areas of expertise
Certifications, License, & Education
49 Years Experience
John O'brien holds an expired medical license in the state of Virginia.
Medical License
Medical Doctor with an expired medical license in the state of Virginia that expired in 2026.
Education & Training
Medical School
Graduated from Georgetown University School of Medicine in 1977.
NPI Number
John O'brien's NPI number is 1952392482.
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Frequently Asked Questions
- Does John O'brien accept virtual/telehealth appointments?
- John O'brien has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is John O'brien's office located?
- John O'brien's office is located at 8081 Innovation Park Dr Ste 700, Fairfax, VA, 22031.
- How can I make an appointment with John O'brien?
- You can find contact information for John O'brien here on Vitals.
- Which hospitals is John O'brien affiliated with?
- John O'brien is affiliated with INOVA FAIRFAX HOSPITAL.
- Does John O'brien accept my insurance?
- You can see the insurance plans that John O'brien accepts on their Vitals profile.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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