X-ray services will be temporarily suspended at the Circle Health Urgent Care in Westford beginning Friday 9/22 for maintenance.
If you need an X-ray, please visit one of our three other Urgent Care locations in Billerica, Dracut and Tewksbury. 

Nathan Everett Riddell, MD

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Roles & Responsibilities

  • Medical Director of Intermediate Cardiology Care and Telemetry Services

Department

  • Heart and Vascular Center - Diagnostic Services

Specialty

  • Cardiovascular Disease

Board Certifications

  • AB of Internal Medicine/Interventional Cardiology, Certified
  • AB of Internal Medicine/Cardiovascular Disease, Certified
  • AB of Internal Medicine, Certified

Gender

Male

Primary Office Location

1 Additional Location

Additional Office Locations

Education

Medical School

  • St. George's University
    True Blue Grenada

Residency

  • Internal Medicine
    University of Massachusetts School of Medicine
    Worcester, MA

Fellowship

  • Cardiology
    St. Elizabeth's Medical Center
    Boston, MA

Interests

  • Cardiovascular medicine
  • Vascular medicine and endovascular treatment
  • Structural heart disease

Additional Information