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  • Cardiovascular Disease, Internal Medicine
  • Accepting new patients
  • 39 years of experience
  • Heart & Lung Clinic 310 N 10th St, Bismarck, ND 58501
  • (701) 530-7500

Brief Intro

Dr. Nicholas Mahr is an interventional cardiologist at the St. Alexius Heart & Lung Clinic. After receiving his medical degree from St. George's University in St. George, Grenada, Dr. Mahr finished a residency in internal medicine at Hackensack Medical Center, Hackensack, N.J. He completed a fellowship in critical care at Mount Sinai Medical Center, New York, N.Y., and a fellowship in cardiology at Mount Sinai Medical Center of Greater Miami, Miami Beach, Fla. In addition, he completed fellowships in noninvasive cardiology and interventional cardiology at Hartford Hospital, Hartford, Conn. Dr. Mahr is board certified in internal medicine by the American Board of Internal Medicine and board certified in nuclear cardiology by the American Society of Nuclear Cardiology. He is board eligible in general and interventional cardiology as well as critical care medicine. Dr. Mahr is a member of the American College of Cardiology, American Society of Nuclear Cardiology, American College of Physicians Society of Critical Care Medicine and American Society of Echocardiography.

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Education Background

RESIDENCY

Mount Sinai Medical Center Of Florida

MEDICAL SCHOOL

St Georges University - 1986

Languages Spoken

  • English

Location & Hours

  • Heart & Lung Clinic
  • 310 N 10th St, Bismarck, ND 58501
  • Mon:8:00 am - 6:00 pm
    Tue:8:00 am - 6:00 pm
    Wed:8:00 am - 6:00 pm
    Thu:8:00 am - 6:00 pm
    Fri:8:00 am - 6:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Cardiovascular Disease
  • Internal Medicine

Conditions Addressed

  • Atrial Fibrillation and Atrial Flutter
  • Acute Myocardial Infarction (AMI)
  • Cardiac Arrhythmia
  • Cardiomyopathy
  • Heart Failure
  • Ischemic Heart Disease
  • Conduction Disorders
  • Hypertension (HTN)
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Procedures Performed

  • Cardioversion
  • Angioplasty
  • Cardiac Rehabilitation
  • Cardiac Stress Test
  • Angioplasty
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • UnitedHealthcare
  • Blue Cross Blue Shield of Nebraska
  • Cancer 2
  • Cardiology, Heart & Vascular Surgery 4
  • Orthopedics 6
  • Neurology & Neurosurgery 6
  • Gastroenterology & GI Surgery 6
  • Pulmonology & Lung Surgery 6
  • Diabetes & Endocrinology 2
  • Children's Hospital 1
  • Urology 5
  • Psychiatry 6
  • Geriatrics 5
  • Rehabilitation 3
  • Ear, Nose & Throat 1
  • Long Term Care 2
  • Maternity Care (Uncomplicated Pregnancy) 1