Christopher O'connor
Experienced in Cardiac Arrest

Dr. Christopher O'connor

Cardiology
Inova Fairfax Medical Campus
3300 Gallows Rd, 
Falls Church, VA 
Offers Telehealth

Experienced in Cardiac Arrest
Inova Fairfax Medical Campus
3300 Gallows Rd, 
Falls Church, VA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Christopher O'connor is a Cardiologist in Falls Church, Virginia. Dr. O'connor is rated as an Experienced provider by MediFind in the treatment of Cardiac Arrest. His top areas of expertise are Heart Failure, Cardiogenic Shock, Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Bypass Surgery, and Percutaneous Coronary Intervention (PCI).

His clinical research consists of co-authoring 614 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 9 articles in the study of Cardiac Arrest.

Specialties
Cardiology
Licenses
Internal Medicine in NC
Hospital Affiliations
Inova Fairfax Hospital
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Cigna
  • EPO
  • HMO
  • PPO
HealthKeepers
  • POS
Oscar
  • EPO
  • HMO
  • PPO
Piedmont
  • HMO
  • POS
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO

Locations

Inova Fairfax Medical Campus
3300 Gallows Rd, Falls Church, VA 22042
Call: 703-776-3593

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


1 Clinical Trials

REHAB-HF: A Trial of Rehabilitation Therapy in Older Acute Heart Failure Patients
REHAB-HF: A Trial of Rehabilitation Therapy in Older Acute Heart Failure Patients
Enrollment Status: Completed
Publish Date: June 24, 2021
Intervention Type: Behavioral
Study Phase: Not Applicable

614 Total Publications

Backbone of Trials in a Challenging Environment: Recognizing Site-Based Research Teams.
Backbone of Trials in a Challenging Environment: Recognizing Site-Based Research Teams.
Journal: Circulation. Heart failure
Published: November 09, 2025
View All 614 Publications
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Hugh Calkins
Distinguished in Cardiac Arrest
Dr. Hugh Calkins
Cardiac Electrophysiology | Cardiology
Distinguished in Cardiac Arrest
Dr. Hugh Calkins
Cardiac Electrophysiology | Cardiology

Johns Hopkins Outpatient Center

601 North Caroline Street, Suite 7200, Suite 7200, 
Baltimore, MD 
 (44.6 miles away)
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Dr. Hugh Calkins is the Catherine Ellen Poindexter Professor of Cardiology and Director of the Electrophysiology Laboratory and Arrhythmia Service at the Johns Hopkins Hospital. He is an internationally recognized expert on catheter ablation, atrial fibrillation, syncope, arrhythmogenic right ventricular dysplasia (ARVD) and arrhythmia management. Dr. Calkins attended Williams College and Harvard Medical School before training in medicine at Massachusetts General Hospital. He received his cardiology training at Johns Hopkins. His first faculty position was at the University of Michigan, where he directed the Pacemaker Service, and he returned to Johns Hopkins as director of the Arrhythmia Service in 1992. Dr. Calkins is an Associate Editor of the Journal of Cardiovascular Electrophysiology and is on the editorial board of many other cardiology journals. He is a former member of the American Board of Internal Medicine Electrophysiology Boards Test Writing Committee. Dr. Calkins is a fellow of the American College of Cardiology, the American Heart Association and the Heart Rhythm Society. He led a 44-member international task force whose 2012 Expert Consensus Statement gave recommendations for treatment and research of atrial fibrillation. Dr Calkins is a past president of the Heart Rhythm Society and was elected to be a member of the Miler Coulsen Academy of Clinical Excellence in 2014. Dr. Calkins has published more than 500 articles and book chapters on a large variety of cardiac arrhythmias. His research has focused predominantly on catheter ablation, atrial fibrillation, syncope, and arrhythmogenic right ventricular dysplasia. Dr. Calkins has also written extensively on most aspects of heart rhythm disorders and their treatment. Dr. Calkins is rated as an Elite provider by MediFind in the treatment of Cardiac Arrest. His top areas of expertise are Atrial Fibrillation, Arrhythmias, Cardiomyopathy, Cardiac Ablation, and Heart Transplant.

Wendy S. Post
Distinguished in Cardiac Arrest
Dr. Wendy S. Post
Cardiology
Distinguished in Cardiac Arrest
Dr. Wendy S. Post
Cardiology

Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville

Lutherville, MD 
 (51.1 miles away)
443-997-0270
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Dr. Wendy Post is professor of medicine at the Johns Hopkins University School of Medicine and holds a joint appointment as professor of epidemiology at the Johns Hopkins Bloomberg School of Public Health. She is the Lou and Nancy Grasmick Professor of Cardiology. Dr. Post is a cardiologist at the Johns Hopkins Ciccarone Center for the Prevention of Cardiovascular Disease and the Echocardiography Laboratory and is associate faculty at the Welch Center for Prevention, Epidemiology, and Clinical Research at Johns Hopkins University. She is Director of Cardiovascular Research for the Division of Cardiology and Director of Research for the Hopkins Cardiovascular Fellowship Training Program. Dr. Post received her undergraduate degree in biology from Harvard University. She earned her medical degree from Columbia College of Surgeons and Physicians, Columbia University. After completing her internship and residency at Harvard Medical School’s Beth Israel Hospital, Dr. Post received her master’s degree in epidemiology from the Harvard School of Public Health. She was a research fellow at the Framingham Heart Study, in Framingham, Mass., and completed a fellowship in cardiology at The Johns Hopkins Hospital. Dr. Post joined the Johns Hopkins faculty in 1997. Dr. Post’s research interests include prediction and prevention of coronary heart disease and sudden cardiac death, noninvasive imaging of subclinical atherosclerosis, genetics of cardiovascular disease, sex and racial/ethnic differences in cardiovascular disease, and cardiovascular disease in HIV/AIDS and COVID-19. She is the chair of the steering committee, and the principal investigator for the Hopkins field center for the NIH-funded Multi-Ethnic Study of Atherosclerosis (MESA). Dr. Post also leads Multicenter AIDS Cohort Study (MACS) Cardiovascular Disease sub-studies. She has been the PI for three R01 grants from NHLBI investigating cardiovascular disease in HIV, and is dual PI on the cardiology NHLBI training grant, which has been continuously funded for over 45 years. Dr. Post is a manuscript reviewer for multiple publications and is currently associate editor of Circulation. She has over 350 peer-reviewed research publications. Dr. Post was elected as a member of the American Society for Clinical Investigation (ASCI) in 2015. She mentors multiple medical students, medical house staff, fellows and junior faculty. She was a member of the Hopkins Professorial Promotions Committee and a former Johns Hopkins University Provost Fellow. She was co-chair of the Johns Hopkins University Committee on the Biomedical Scientific Workforce. Dr. Post is rated as an Elite provider by MediFind in the treatment of Cardiac Arrest. Her top areas of expertise are Atherosclerosis, Coronary Heart Disease, Carotid Artery Disease, Hormone Replacement Therapy (HRT), and Aortic Valve Replacement.

Advanced in Cardiac Arrest
Dr. George R. Sopko
Cardiology
Advanced in Cardiac Arrest
Dr. George R. Sopko
Cardiology

Seven Corners Medical Center, PLLC

6045 Arlington Blvd, 
Falls Church, VA 
 (4.8 miles away)
703-237-7900
Languages Spoken:
English, Czech, Russian, Ukrainian
See accepted insurances
Accepting New Patients
Offers Telehealth

George Sopko is a Cardiologist in Falls Church, Virginia. Dr. Sopko is rated as an Advanced provider by MediFind in the treatment of Cardiac Arrest. His top areas of expertise are Coronary Heart Disease, Cardiac Arrest, Heart Failure, Heart Bypass Surgery, and Coronary Artery Bypass Graft (CABG). Dr. Sopko is currently accepting new patients.

VIEW MORE CARDIAC ARREST DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. O'connor's expertise for a condition
ConditionClose
  • Elite
  • Heart Failure
    Dr. O'connor is
    Elite
    . Learn about Heart Failure.
    See more Heart Failure experts
  • Distinguished
  • Cardiogenic Shock
    Dr. O'connor is
    Distinguished
    . Learn about Cardiogenic Shock.
    See more Cardiogenic Shock experts
  • Heart Failure with Preserved Ejection Fraction (HFpEF)
    Dr. O'connor is
    Distinguished
    . Learn about Heart Failure with Preserved Ejection Fraction (HFpEF).
    See more Heart Failure with Preserved Ejection Fraction (HFpEF) experts
  • Advanced
  • Angina
    Dr. O'connor is
    Advanced
    . Learn about Angina.
    See more Angina experts
  • Cardiomyopathy
    Dr. O'connor is
    Advanced
    . Learn about Cardiomyopathy.
    See more Cardiomyopathy experts
  • Coronary Heart Disease
    Dr. O'connor is
    Advanced
    . Learn about Coronary Heart Disease.
    See more Coronary Heart Disease experts
  • Heart Attack
    Dr. O'connor is
    Advanced
    . Learn about Heart Attack.
    See more Heart Attack experts
  • Low Blood Pressure
    Dr. O'connor is
    Advanced
    . Learn about Low Blood Pressure.
    See more Low Blood Pressure experts
  • Experienced
  • Aortic Valve Replacement
    Dr. O'connor is
    Experienced
    . Learn about Aortic Valve Replacement.
    See more Aortic Valve Replacement experts
  • Aortic Valve Stenosis
    Dr. O'connor is
    Experienced
    . Learn about Aortic Valve Stenosis.
    See more Aortic Valve Stenosis experts
  • Atrial Fibrillation
    Dr. O'connor is
    Experienced
    . Learn about Atrial Fibrillation.
    See more Atrial Fibrillation experts
  • Cardiac Arrest
    Dr. O'connor is
    Experienced
    . Learn about Cardiac Arrest.
    See more Cardiac Arrest experts
  • COVID-19
    Dr. O'connor is
    Experienced
    . Learn about COVID-19.
    See more COVID-19 experts
  • Fainting
    Dr. O'connor is
    Experienced
    . Learn about Fainting.
    See more Fainting experts
View All 16 Experienced Conditions
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