William Katsiyiannis

William Katsiyiannis, MD

Board Member

Dr. William Katsiyiannis is the president and chairman of cardiology at Minneapolis Heart Institute®. He has a special interest and experience in performing complex catheter ablations, as well as device implants and extractions. He is the co-director of the Genetic Arrhythmia Center and screens, diagnosis and cares for families who have been affected by genetic arrhythmias. He is a recognized expert in his field, speaking nationally on the latest in abnormal heart rhythms.

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William Katsiyiannis

Professional Interests:

  • Atrial fibrillation
  • Electrophysiology
  • Atrial flutter
  • Ventricular tachycardia
  • Catheter ablation
  • Syncope
  • Pacemaker
  • Implantable cardioverter defibulator (ICD)
  • Cardiac resynchronization therapy
  • Genetic arrhythmia
Give the Gift of Hope
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The Minneapolis Heart Institute Foundation® (MHIF) strives to create a world without heart and vascular disease. To achieve this bold vision, we are dedicated to improving the cardiovascular health of individuals and communities through innovative research and education.

Thanks to the generosity of donors like you, we can continue this life-saving work. Please make a gift to support the area of greatest need.

Research Milestone: FDA approves device used as alternative to open-heart

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Triclip team

We are honored to celebrate the culmination of years of research that has resulted in new technologies for patients! In the few last weeks, we announced a similar research milestone with the FDA approval of the TriClip system for tricuspid regurgitation. We celebrated this important milestone with local media KSTP-TV, who spotlighted the importance of this new technology. We were proud to be a leading clinical site led by Global PI Dr. Paul Sorajja and the MHIF research team who contributed significant data to the pivotal trial.