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Meet Our Team

CardioVascular Institute physicians deliver world-renowned medical and surgical care for the heart and blood vessels. Most of our physicians are affiliated with Harvard Medical School, and many are engaged in important research, giving you access to the latest clinical trials and treatments.

CardioVascular Institute Leadership


  • Mark Zeidel, MD, Chief of Medicine
    Co-Director, CardioVascular Institute
  • Elliot Chaikof, MD , Chief of Surgery
    Co-Director, CardioVascular Institute
  • Cynthia Phelan, RN
    Interim Executive Director and Associate Chief Nurse, CVI
  • John J. DiGiorgio, MPS-HHSA
    Administrative Director, Cardiovascular Medicine
  • Margaret Pantridge
    Director, Communictions 
  • Robin Volante, MM
    Administrative Director, Cardiovascular Surgery

Cardiovascular Medicine

Cardiovascular Surgery 

CardioVascular Institute Physicians

CardioVascular Institute cardiologists, cardiac surgeons and vascular surgeons have extensive experience and a strong record of excellence in treating cardiovascular diseases and conditions.

Contact Information

CardioVascular Institute at
Beth Israel Deaconess Medical Center
330 Brookline Avenue
Boston, MA 02215

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