

Cardiology
Thomas Haldis, DO
Gwinner, ND
Dr. Thomas Haldis, DO is an Interventional Cardiology Specialist who practices in Fargo, ND. He is 56 years old and has been practicing for 12 years.
25+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2017-2026 (10 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Interventional Cardiology
Conditions & Treatments
Valvular Heart DiseaseCoronary Artery DiseaseHeart Attack & Acute Coronary SyndromeCoronary Intervention
Practice Details
Hospital Affiliations
- Sanford Bemidji Medical Center
- Essentia Health St. Mary's Medical Center
- Sanford Medical Center Bismarck
- Rainy Lake Medical Center
- Coteau Des Prairies Health Care System
Experience
25+ years in practice