4.4
10 Ratings with 4 written Reviews
Summary
Dr. John O'brien specializes in cardiovascular disease, bringing nearly five decades of expertise to heart care. He earned his medical degree from Georgetown University School of Medicine and has dedicated 49 years to helping patients with complex cardiovascular conditions. Dr. O'brien speaks English and provides comprehensive cardiac care to patients throughout the region.
Dr. O'brien practices at Inova Cardiology in Fairfax, Virginia, and maintains hospital privileges at Inova Fairfax Hospital. He focuses on treating coronary artery disease and provides specialized care for heart conditions affecting women. His expertise includes diagnosing heart muscle problems and performing essential cardiac tests such as electrocardiograms and CT heart scans. Patients consistently rate his care highly, giving him an average rating of 4.4 out of 5 stars.
Dr. O'brien practices at Inova Cardiology in Fairfax, Virginia, and maintains hospital privileges at Inova Fairfax Hospital. He focuses on treating coronary artery disease and provides specialized care for heart conditions affecting women. His expertise includes diagnosing heart muscle problems and performing essential cardiac tests such as electrocardiograms and CT heart scans. Patients consistently rate his care highly, giving him an average rating of 4.4 out of 5 stars.
AI-generated from data on this provider profile.
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
- 3 board certifications
- 1 hospital affiliation
- 1 office location
- Male
Awards
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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
 |  |  |  |
| Dr. John O'brien, MD | Dr. Terence Richard Bertele, MD | Jacob Hill, PA-C | Dr. Ajay Singh Sufi, MD |
| Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease | Diagnostic Radiology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 49 Years of Experience | 48 Years of Experience | 30 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 English, Spanish |
| Fairfax , VA | Waldorf , MD | Waldorf , MD | Frederick , MD |
| Med School: Georgetown University School of Medicine | Med School: Universita Degli Studi Di Perugia Facolta Di Medicina E Chirurgia | Med School: Ross University School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John O'brien
Medical Specialties
Dr. John O'brien has the following specialty
Specialty Expertise
Dr. John O'brien has the following 15 areas of expertise
Certifications, License, & Education
49 Years Experience
MEDICAL LICENSE
Medical Doctor, Virginia, 2026, Expired
EDUCATION & TRAINING
Medical School
Georgetown University School of MedicineGraduated in 1977
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Frequently Asked Questions
- Where is Dr. John O'brien's office located?
- Dr. John O'brien's office is located at 8081 Innovation Park Dr Ste 700, Fairfax, VA, 22031.
- How can I make an appointment with Dr. John O'brien?
- You can find contact information for Dr. John O'brien here on Vitals.
- Is Dr. John O'brien accepting new patients?
- Dr. John O'brien is accepting new patients on Vitals. View Dr. John O'brien's profile on Vitals to make an appointment.
- What languages does Dr. John O'brien speak?
- Dr. John O'brien speaks English.
- Which hospitals is Dr. John O'brien affiliated with?
- Dr. John O'brien is affiliated with INOVA FAIRFAX HOSPITAL.
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