
Jessica A Hennessey, MD, PhD

Locations and Appointments
Insurances Accepted
Before your appointment, please contact the doctor's office or your insurance provider to verify that your insurance is accepted. This list of insurances can change, and the insurance plans listed may not be accepted at all office locations for this provider.
- Aetna Signature Administrators
- Medicare Managed Care
- HMO
- PPO
- POS
- EPO
- NY Signature
- Student Health
- Essential Plan
- Medicaid Managed Care
- Special Needs
- PPO
- HMO
- EPO
- Medicaid Managed Care
- PPO
- HMO
- Great West (National)
- EPO
- POS
- Special Needs
- PPO
- Medicare Managed Care
- Select Care (Exchange)
- Vytra
- EPO
- Medicare Managed Care
- HMO
- PPO
- POS
- ConnectiCare
- Essential Plan
- Medicaid Managed Care
- Medicaid Managed Care
- Child/Family Health Plus
- Essential Plan
- Individual Network (Exchange)
- PPO
- Medicare Managed Care
- HMO
- EPO
- Essential Plan
- Medicaid Managed Care
- Medicare Managed Care
- Child/Family Health Plus
- Leaf (Exchange)
- Medicaid Managed Care
- Child/Family Health Plus
- Medicare Managed Care
- Medicare Managed Care
- Local 1199
- MagnaCare
- Traditional Medicare
- Multiplan
- HMO
- Essential Plan
- Child/Family Health Plus
- Medicaid Managed Care
- MVP Health Care-PPO (Westchester Only)
- MVP Health Care-HMO/EPO (Westchester Only)
- HMO
- POS
- PPO
- Empire Plan
- Oxford Liberty
- Oxford Freedom
- Oxford HMO
- Medicare Managed Care
- Medicaid (Community Plan)
- SelectHealth
- Medicare Managed Care
- Special Needs
- Medicaid Managed Care
- Medicare Managed Care
- World Trade Center Health Plan
About Jessica A Hennessey, MD, PhD
Jessica Hennessey, MD, PhD, is the Esther Aboodi Assistant Professor of Medicine at Columbia
University Irving Medical Center and Director of Electrophysiology for New York-Presbyterian Westchester. She is a board-certified cardiac electrophysiologist specializing in the treatment of atrial fibrillation, ventricular arrhythmias, inherited arrhythmia syndromes, and complex rhythm disorders associated with congenital and structural heart disease.
Dr. Hennessey received her MD and PhD from Duke University before completing her residency in Internal Medicine at Massachusetts General Hospital. She subsequently completed fellowships in Cardiovascular Disease and Clinical Cardiac Electrophysiology at Columbia University Irving Medical Center, where she joined the faculty. Her clinical practice encompasses the full spectrum of contemporary electrophysiology, including catheter ablation for atrial and ventricular arrhythmias, physiologic pacing, cardiac implantable electronic devices, and the management of patients with inherited and genetic cardiovascular diseases. As Director of Electrophysiology for New York-Presbyterian Westchester, Dr. Hennessey has led the expansion of advanced electrophysiology services across a large regional network, with a focus on improving access to specialized arrhythmia care while integrating innovative technologies into everyday clinical practice. She has particular interests in atrial fibrillation, pulsed field ablation, physiologic pacing, inherited arrhythmia syndromes, sports cardiology, and the application of precision medicine to cardiac electrophysiology. Dr. Hennessey is actively involved in clinical research evaluating emerging technologies and therapies in cardiac electrophysiology and has authored numerous peer-reviewed publications in the fields of cardiac ion channel biology, inherited arrhythmia syndromes, and catheter ablation. She is passionate about translating rapidly evolving scientific evidence into practical strategies that improve patient care and advance the practice of clinical electrophysiology.
Board Certifications
Specialties & Expertise
EDUCATION
- Medical School: Duke University School of Medicine
- Internship: Massachusetts General Hospital
- Residency: Massachusetts General Hospital
- Fellowship: New York Presbyterian/Columbia University Medical Center
LEADERSHIP, TITLES & POSITIONS
- Assistant Professor of Medicine at CUMC
- Director, Pulmonary Hypertension
HOSPITAL AFFILIATIONS
- NewYork-Presbyterian / Columbia University Irving Medical Center
Patient Experience Rating
- Did the provider explain things in a way that was easy to understand?
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