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
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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 lasting change in the lives of individuals we serve and future generations to come.

Register for our free Heart Valve Disease Awareness Day Event!

Heart Valve Disease Awareness Day 2025
Heart Valve Disease Awareness Day 2025

"From Basics to Breakthroughs: Heart Valve Health and Vitality" is a free-to-attend educational event designed to inform local community members about the latest breakthroughs in valvular heart disease. Join us on Saturday, February 22nd, at the Lafayette Club in Minnetonka Beach, MN.