

Cardiology
Konstantinos Siontis, MD
Director, Cardiac Radioablation Program
Rochester, MN
Konstantinos Siontis, MD, is a board-certified cardiac electrophysiologist in the Department of Cardiovascular Medicine at Mayo Clinic in Rochester, Minnesota, where he serves as an Associate Professor of Medicine and Director of the Cardiac Radioablation program. His subspecialty focus is on the invasive management and prognosis of cardiac arrhythmias, treating specific conditions including atrial fibrillation, supraventricular tachycardia, ventricular tachycardia, Wolff-Parkinson-White syndrom
15+
Years in Practice
Credentials
Board Certifications
- Internal Medicine (ABIM)
- Cardiovascular Diseases (ABIM)
- Clinical Cardiac Electrophysiology (ABIM)
Education & Training
- Medical School: School of Medicine, Ioannina (MD, 2011)
- Residency: Mayo Clinic College of Medicine and Science (Internal Medicine, 2015)
- Fellowship: University of Michigan (Cardiovascular Diseases, 2018)
- Fellowship: Mayo Clinic College of Medicine and Science (Cardiac Electrophysiology, 2020)
Peer Recognition
- Healthgrades — Healthgrades Honor Roll
- Heart Rhythm Society — Eric N. Prystowsky Early Career Researcher Award
2023
- Mayo Clinic — Top Performer
2022-2025 (4 years)
Clinical Focus
Subspecialties
Clinical Cardiac Electrophysiology
Conditions & Treatments
Arrhythmia ManagementAtrial FibrillationCardiac ArrhythmiasPacemaker Implantation
Practice Details
Hospital Affiliations
- Mayo Clinic
Languages
English
Experience
15+ years in practice