Maine Medical Center
Providers conferencing over a hospital bed

Faculty | Cardiovascular Disease Fellowship

Key Program Supervision

Marco N Diaz
Marco Diaz, M.D., FACC
Director of Cardiovascular Service Line

Fellowship: Boston University Medical Center 
Residency: Boston University Medical Center

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Laura L Onderko
Laura Onderko, MD
Associate Program Director, Cardiovascular Disease Fellowship

Fellowship: MaineHealth Maine Medical Center
Residency: MaineHealth Maine Medical Center

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Sanjeev A Francis
Sanjeev A. Francis, MD, FACC
Director of Education, Cardiovascular Institute

Fellowship: Brigham & Women’s Hospital
Residency: New York Presbyterian Hospital

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Maxwell E Afari
Maxwell Afari, MD
Director, Cardiovascular Disease Fellowship Program

Heart Failure, Heart Transplantation
Fellowship: Massachusetts General Hospital (Heart Failure & Cardiac Transplant)
Fellowship: St. Elizabeth's Medical Center (Cardiovascular Medicine)
Residency: Memorial Hospital of Rhode Island

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Core Faculty

Charles M Carpenter
Charles Carpenter

Electrophysiology
Electrophysiology Fellowship: University of Rochester at Strong Memorial Hospital
Fellowship: Massachusetts General Hospital 
Residency: Massachusetts General Hospital

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Alan Hanley
Alan Hanley, MB, BCH, BAO
Clinical Cardiac Electrophysiology

Fellowship: Massachusetts General Hospital
Residency: Beaumont Hospital (Ireland)

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Angela Y Higgins
Angela Higgins, MD

Advanced Imaging
Fellowship: Cardiovascular Disease Yale University
Residency: Beth Israel Deaconess-Boston

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Patrick K Hohl
Patrick Hohl, DO

Sports cardiology, HCM, and Cardiac Imaging 
Fellowship: University of Vermont
Residency: University of Vermont

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Jay Shah
Jay Shah, MD
Interventional and Structural Cardiology

Fellowship: Lahey Clinic 
Residency: MaineHealth Maine Medical Center 

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John N Smith
John N. Smith, MD
Critical Care Cardiology

Fellowship: The Johns Hopkins Hospital
Residency: The Johns Hopkins Hospital

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Additional Faculty

The MaineHealth Cardiovascular Services is comprised of the following:

  • Thirty general and non-invasive cardiologists
  • Nine adult interventional and one pediatric interventional cardiologist
  • Nine adult electrophysiologists and one pediatric electrophysiologist
  • Seven adult cardiothoracic surgeons and one adult/pediatric cardiothoracic surgeon
  • Eight advanced heart failure & transplantation cardiologists
  • Six pediatric / congenital cardiologists
  • Seven vascular / endovascular surgeons