The 20 Best Atrial Fibrillation Doctors Near Me in Great Falls, MT

Find the Top Atrial Fibrillation Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 16 doctor with experience in Atrial Fibrillation near Great Falls, MT. Of these, 9 are Advanced, 6 are Experienced and 1 are Distinguished.

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16 providers found
    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation

    Benefis Health System East Campus

    1101 26th St S, 
    Great Falls, MT 
     (2.0 miles away)
    Languages Spoken:
    English

    James Whittle is a Cardiologist in Great Falls, Montana. Dr. Whittle is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. His top areas of expertise are Atrial Fibrillation, Atherosclerosis, Coronary Heart Disease, and Angina.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation

    Benefis Health System East Campus

    1101 26th St S, 
    Great Falls,, MT 
     (2.0 miles away)
    Languages Spoken:
    English

    Michael Eisenhauer is a Cardiologist in Great Falls,, Montana. Dr. Eisenhauer is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. His top areas of expertise are Heart Attack, Apoplexy, Angina, Atherosclerosis, and Pacemaker Implantation.

    Distinguished in Atrial Fibrillation
    Cardiac Electrophysiology | Cardiology | Interventional Cardiology
    Distinguished in Atrial Fibrillation
    Cardiac Electrophysiology | Cardiology | Interventional Cardiology

    Benefis Hospitals Inc

    1300 28th St S, Suite 2, 
    Great Falls, MT 
     (2.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mohammed Osman is a Cardiac Electrophysiologist and a Cardiologist in Great Falls, Montana. Dr. Osman is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. His top areas of expertise are Coronary Heart Disease, Atrial Fibrillation, Heart Failure with Preserved Ejection Fraction (HFpEF), Percutaneous Coronary Intervention (PCI), and Cardiac Ablation. Dr. Osman is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Atrial Fibrillation
    Interventional Cardiology
    Advanced in Atrial Fibrillation
    Interventional Cardiology

    Cmsc LLC

    3000 15th Ave S, 
    Great Falls, MT 
     (2.4 miles away)
    Languages Spoken:
    English

    Jorge Castriz is an Interventional Cardiologist in Great Falls, Montana. Dr. Castriz is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. His top areas of expertise are Angina, Coronary Heart Disease, Heart Attack, Metabolic Syndrome, and Pacemaker Implantation.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation

    Cmsc LLC

    3000 15th Ave S, 
    Great Falls,, MT 
     (2.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Randolph Hutter is a Cardiologist in Great Falls,, Montana. Dr. Hutter is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Angina, Atrial Fibrillation, and Pacemaker Implantation.

    Experienced in Atrial Fibrillation
    Cardiology
    Experienced in Atrial Fibrillation
    Cardiology

    Benefis Health System East Campus

    1101 26th St S, 
    Great Falls, MT 
     (2.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joanne Tsai is a Cardiologist in Great Falls, Montana. Dr. Tsai is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. Her top areas of expertise are Heart Failure, Pulmonary Edema, Atrial Fibrillation, Arrhythmias, and Thyroidectomy.

    Advanced in Atrial Fibrillation
    Internal Medicine
    Advanced in Atrial Fibrillation
    Internal Medicine

    The Orthopedic Center Of Montana ASC

    1401 25th St S, 
    Great Falls, MT 
     (2.0 miles away)
    Languages Spoken:
    English

    Thomas Addison is a primary care provider, practicing in Internal Medicine in Great Falls, Montana. Dr. Addison is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. His top areas of expertise are Idiopathic Edema, Generalized Tonic-Clonic Seizure, Trichohepatoenteric Syndrome, and Anemia.

    Advanced in Atrial Fibrillation
    Cardiology | Cardiac Electrophysiology
    Advanced in Atrial Fibrillation
    Cardiology | Cardiac Electrophysiology

    Great Falls Clinic LLC

    3000 15th Ave S, 
    Great Falls, MT 
     (2.4 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English

    Hanna Konarzewska is a Cardiologist and a Cardiac Electrophysiologist in Great Falls, Montana. Dr. Konarzewska has been practicing medicine for over 44 years and is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. Her top areas of expertise are Postural Orthostatic Tachycardia Syndrome (POTS), Brugada Syndrome, Short QT Syndrome, Fainting, and Pacemaker Implantation.

    Advanced in Atrial Fibrillation
    Internal Medicine
    Advanced in Atrial Fibrillation
    Internal Medicine

    Cmsc LLC

    3000 15th Ave S, 
    Great Falls, MT 
     (2.4 miles away)
    Languages Spoken:
    English

    Eve Gerasimou is an Internal Medicine provider in Great Falls, Montana. Dr. Gerasimou is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. Her top areas of expertise are Coronary Heart Disease, Angina, Atrial Fibrillation, and Atherosclerosis.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation

    Cmsc LLC

    3000 15th Ave S, 
    Great Falls, MT 
     (2.4 miles away)
    Languages Spoken:
    English

    Michael Ritchie is a Cardiologist in Great Falls, Montana. Dr. Ritchie is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. His top areas of expertise are Atrial Septal Defect (ASD), Patent Foramen Ovale, Unstable Angina, Carotid Artery Disease, and Pacemaker Implantation.

    Experienced in Atrial Fibrillation
    Cardiac Electrophysiology | Cardiology
    Experienced in Atrial Fibrillation
    Cardiac Electrophysiology | Cardiology
    1101 26th St S, 
    Great Falls, MT 
     (2.0 miles away)
    Languages Spoken:
    English

    Edmund Brennan is a Cardiac Electrophysiologist and a Cardiologist in Great Falls, Montana. Dr. Brennan is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. His top areas of expertise are Cardiomyopathy, Sengers Syndrome, Angina, Familial Hypertrophic Cardiomyopathy, and Pacemaker Implantation.

    Experienced in Atrial Fibrillation
    Experienced in Atrial Fibrillation

    Benefis Health System East Campus

    1101 26th St S, 
    Great Falls, MT 
     (2.0 miles away)
    Languages Spoken:
    English

    James Boatman is a Cardiologist in Great Falls, Montana. Dr. Boatman is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. His top areas of expertise are Heart Attack, Apoplexy, Arterial Embolism, and Angina.

    Experienced in Atrial Fibrillation
    Experienced in Atrial Fibrillation
    2510 Bobcat Way, 
    Great Falls, MT 
     (2.2 miles away)
    Languages Spoken:
    English

    Daniel Walker is a Cardiologist in Great Falls, Montana. Dr. Walker is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Angina, and Atrial Fibrillation.

    Experienced in Atrial Fibrillation
    Family Medicine
    Experienced in Atrial Fibrillation
    Family Medicine

    Park Place Transitional Care And Rehabilitation

    1500 32nd St S, 
    Great Falls, MT 
     (2.6 miles away)
    Languages Spoken:
    English

    Carol Kerr is a Family Medicine provider in Great Falls, Montana. Dr. Kerr is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. Her top areas of expertise are Sepsis, Necrosis, Pneumonia, and Rhabdomyolysis.

    Experienced in Atrial Fibrillation
    Cardiology
    Experienced in Atrial Fibrillation
    Cardiology

    Office

    1101 26th St S Fl 5, 
    Great Falls, MT 
     (12.9 miles away)
    Languages Spoken:
    English

    Sean Kelly is a Cardiologist in Great Falls, Montana. Dr. Kelly is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. His top areas of expertise are Coronary Heart Disease, Angina, Atherosclerosis, Angioplasty, and Atherectomy.

    Advanced in Atrial Fibrillation
    Cardiology
    Advanced in Atrial Fibrillation
    Cardiology

    Central Montana Heart & Vascular Institute LLC

    401 15th Ave S Ste 202, 
    Great Falls, MT 
     (12.9 miles away)
    Languages Spoken:
    English

    Alrich Gray is a Cardiologist in Great Falls, Montana. Dr. Gray is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. His top areas of expertise are Coronary Heart Disease, Arrhythmias, Sick Sinus Syndrome, Cardiac Ablation, and Pacemaker Implantation.

    Showing 1-16 of 16

    Last Updated: 04/28/2026

    What is the definition of Atrial Fibrillation?

    Atrial fibrillation (AF), also known as A-fib, is the most common type of irregular heartbeat (arrythmia) of the heart’s upper chambers (atria) which can lead to strokes, heart failure, blood clots in the heart and/or blockage of blood flow (ischemia) in the heart or other organs. Atrial fibrillation is frequently combined with a rapid heart rate (tachycardia) and occurs when the upper chambers of the heart (atria) receive abnormal electrical signals from the heart’s conduction system that causes the atria to quiver. Atrial fibrillation is categorized by the following four main types: Occasional (Paroxysmal) atrial fibrillation – This type of atrial fibrillation comes and goes, can last from minutes to hours, or even last as long as a week, or occur repeatedly, and may go away on its own. Persistent atrial fibrillation – In this type of atrial fibrillation, the irregular heart rhythm (arrythmia) doesn’t go away on its own and needs treatment to restore normal rhythm. Long-standing persistent atrial fibrillation – This type of atrial fibrillation occurs continuously, lasting longer than 12 months. Permanent atrial fibrillation – In this type of atrial fibrillation, the irregular heart rhythm cannot be restored to normal, in which case it becomes permanent, requiring heart medications and anticoagulants to prevent blood clots. Atrial fibrillation that occurs in individuals who do not have any heart defects or damage is called lone atrial fibrillation.

    When should I see an Atrial Fibrillation doctor near Great Falls, MT?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing an Atrial Fibrillation doctor near Great Falls, MT?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Atrial Fibrillation doctors near Great Falls, MT?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Atrial Fibrillation doctors near Great Falls, MT?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with an Atrial Fibrillation doctor near Great Falls, MT?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Atrial Fibrillation doctor search results page. 

    Why is it important to get a second opinion from a different Atrial Fibrillation doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with an Atrial Fibrillation doctor near Great Falls, MT?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Atrial Fibrillation doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Atrial Fibrillation doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Atrial Fibrillation doctors near Great Falls, MT?

    Look for the filter feature on the left side of the Atrial Fibrillation doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find an Atrial Fibrillation doctor that offers video calls?

    Look for the filter feature on the left-side of the Atrial Fibrillation doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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