Dr. Colby Halsey headshot

A Specialist in Electrophysiology

Dr. Colby Halsey is a cardiac electrophysiologist. He specializes in studying the electrical activity of the heart. He is the only electrophysiologist in central and western North Dakota.

Dr. Halsey provides these services:

  • Electrophysiology studies and ablations 
  • Evaluation and treatment of heart rhythm disorders
  • Interventional cardiac electrophysiology 
  • Pacemaker and defibrillator evaluation, implantation and management

Cardiac electrophysiologists diagnose and treat a variety of heart rhythm disorders. Dr. Halsey provides care for:

  • Arrhythmias
  • Atrial fibrillation
  • Bradycardia 
  • Congestive heart failure (CHF)
  • Long QT syndrome 
  • Sudden cardiac arrest 
  • Supraventricular tachycardia 
  • Ventricular tachycardia 
  • Wolff-Parkinson-White (WPW) syndrome

Dr. Halsey is a clinical assistant professor of medicine at the University of North Dakota School of Medicine & Health Sciences.

Speaks: English


  • Cardiac Electrophysiology

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