Dr John O’Brien is an interventionally trained, board certified cardiologist at Inova Health System. He joined Inova with more than 36 years of clinical experience. For the past 30 years, he has been in private practice in Northern Virginia, practicing all aspects of adult cardiology. During his training, Dr O’Brien realized that he wanted to be a part of the rapidly evolving movement taking place in the field of cardiology. The continued refinement of these various theories and procedures has helped improve the quality of his patients' lives. A native of Falls Church, VA, Dr O’Brien currently resides in Oakton, VA. He enjoys pursuing his interests which include cycling, organic gardening, and basketball.
ServicesJohn O'Brien, MD provides cardiology services in Fairfax, VA. A cardiologist is a physician who is certified to diagnose and treat disorders of the circulatory system and the cardiovascular system — the heart, arteries and veins.
To learn more, or to make an appointment with Inova Cardiology - Fairfax in Fairfax, VA, please call (571) 472-2900 for more information.