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Konstantinos Siontis, M.D.

  1. Cardiac Electrophysiologist


  1. Rochester, Minnesota



Konstantinos Siontis, M.D., is a board-certified cardiologist specializing in cardiac electrophysiology.

  • Comprehensive evaluation and management of cardiac arrhythmias
  • Catheter ablation of atrial fibrillation and supraventricular tachycardia
  • Catheter ablation of ventricular arrhythmias, including minimally-invasive percutaneous epicardial ablation
  • Cardiac rhythm problems in hypertrophic cardiomyopathy and cardiac sarcoidosis
  • Non-invasive cardiac arrhythmia ablation
  • Multimodality imaging in catheter ablation of arrhythmias
  • Artificial intelligence applications in Cardiology
  1. 2020
    Fellow - Cardiac ElectrophysiologyMayo Clinic in Rochester
  2. 2018
    Fellowship - Cardiovascular DiseasesUniversity of Michigan
  3. 2015
    ResidentInternal Medicine, Programs in Rochester, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine
  4. 2011
    MDSchool of Medicine, Ioannina, Greece


  1. 2020
    Clinical Cardiac ElectrophysiologyAmerican Board of Internal Medicine
  2. 2019
    Cardiovascular DiseasesAmerican Board of Internal Medicine
  3. 2015
    Internal MedicineAmerican Board of Internal Medicine

Awards and honors

  1. 2023
    Eric N. Prystowsky Early Career Researcher AwardHeart Rhythm Society
  2. 2023
    Top Performer 2022Mayo Clinic Rochester
  3. 2016
    Fellow of the Month Award, Department of Medicine, Ann Arbor VA Healthcare System (November 2016 & March 2017)University of Michigan
  4. 2016
    Fellow of the Year Award, Division of Cardiovascular Medicine, University of Michigan (2016-2017)University of Michigan
  5. 2015
    Award for Outstanding Research Achievement in Residency, Department of Medicine, Mayo Clinic Mayo Clinic in Rochester
  6. 2015
    Award for Outstanding Clinical Achievement in Residency, Department of Medicine, Mayo ClinicMayo Clinic
  7. 2011
    Top graduation rank (n. 1) in Medical School class with highest honorsUniversity of Ioannina
  8. 2005
    “Eurobank” award and scholarship for top graduation rank in High School Prefecture of Ioannina
  9. 2005
    “Kasioumis” award and scholarship for top admission rank at the University of Ioannina School of Medicine among students from Ioannina University of Ioannina

Professional memberships

  1. 2024 - present
    Editorial Board MemberArrhythmia and Electrophysiology Review
  2. 2023 - present
    Grant ReviewerCardiovascular Research Center
  3. 2020 - present
    FellowAmerican College of Cardiology
  4. 2019 - present
    FellowHeart Rhythm Society
  5. 2016 - 2020
    MemberAmerican College of Cardiology
  6. 2015 - present
    MemberAmerican College of Cardiology
  7. 2013 - present
    MemberAmerican College of Physicians