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John Day, MD, Cardiology, St. Mark's Hospital

JohnDayMD

Cardiology

Cardiac Electrophysiology

Physician

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Education & Training

  • Johns Hopkins University School of Medicine
    Johns Hopkins University School of MedicineClass of 1995

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1996 - Present
  • ID State Medical License
    ID State Medical License 2005 - 2026
  • UT State Medical License
    UT State Medical License 2001 - 2026
  • WY State Medical License
    WY State Medical License 2001 - 2025
  • American Board of Internal Medicine Cardiovascular Disease
  • American Board of Internal Medicine Clinical Cardiac Electrophysiology

Hospital Affiliations