Mark Alexander Marieb, MD

Associate Professor of Medicine (Cardiology) and Associate Clinical Professor of Nursing; Clinical Director of Electrophysiology

Departments & Organizations

Internal Medicine: Cardiovascular Medicine: Electrophysiology & Cardiac Arrhythmia Program

Faculty Research

Heart & Vascular Center, Yale-New Haven Hospital

Yale Medicine

Office of Cooperative Research


In arrhythmia practice for approximately 25 years, specializing in interventional electrophysiology including ablation (complex atrial arrhythmias including atrial fibrillation, ventricular tachycardia, WPW, AVNRT, PVC's, pacemakers, implantable defibrillators, cardiac resynchronization therapy). Fellow of the Heart Rhythm Society (FHRS), Certified Cardiac Device Specialist, Clinical Director of Electrophysiology Yale University School of Medicine and Yale New Haven Hospital.

Education & Training

MD Boston University (1984)
Fellow Yale University School of Medicine
Fellow University of Virginia Health Sciences Center
Chief Resident Yale New Haven Hospital
Resident Yale New Haven Hospital
Intern Yale New Haven Hospital
Board Certification AB of Internal Medicine, Cardiovascular Disease (1991, recertified: 2011)
Board Certification AB of Internal Medicine, Clinical Cardiac Electrophysiology (1992, recertified: 2000)
Board Certification AB of Internal Medicine, Internal Medicine (1998)

Honors & Recognition

  • Class of 1977 Distinguished Achievement in the Field of Health and Medical Services, Amity Regional School District No. 5 Hall of FameAmity Regional School District No.5 (2008)

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Contact Info

Mark Alexander Marieb, MD
Patient Care Locations
Yale Cardiac ElectrophysiologyYale Physicians Building
800 Howard Avenue, Ste 2nd Floor

New Haven, CT 06519
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Griffin Hospital
130 Division Street, Ste 1st Floor

Derby, CT 06418
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Yale CardiologyYale New Haven Hospital
20 York Street

New Haven, CT 06510
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Mailing Address
Section of CardiologyPO Box 208017
333 Cedar Street

New Haven, CT 06520-8017