The 20 Best Atrial Fibrillation Doctors Near Me in marshfield, WI

Find the Top Atrial Fibrillation Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 17 doctor with experience in Atrial Fibrillation near marshfield, WI. Of these, 9 are Advanced, 7 are Experienced and 1 are Distinguished.

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17 providers found
    Distinguished in Atrial Fibrillation
    Distinguished in Atrial Fibrillation
    Referral may be required
    1000 N Oak Ave, 
    Marshfield, WI 
     (0.5 miles away)
    715-387-5845
    Languages Spoken:
    English
    See accepted insurances

    Kelley Anderson is a Cardiologist practicing medicine in Marshfield, Wisconsin. Dr. Anderson is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Familial Progressive Cardiac Conduction Defect, Pacemaker Implantation, and Aortic Valve Replacement.

    Advanced in Atrial Fibrillation

    Dr. Sanjay Kumar
    Cardiac Electrophysiology | Cardiology | Hospital Medicine
    Advanced in Atrial Fibrillation

    Dr. Sanjay Kumar
    Cardiac Electrophysiology | Cardiology | Hospital Medicine
    Referral may be required

    Mchs Hospitals Inc

    1000 N Oak Ave, 
    Marshfield, WI 
     (0.5 miles away)
    Languages Spoken:
    English, Hindi
    See accepted insurances
    Accepting New Patients

    Sanjay Kumar is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Marshfield, Wisconsin. Dr. Kumar is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Cardiomyopathy, His Bundle Tachycardia, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Cardiac Ablation, and Pacemaker Implantation. Dr. Kumar is currently accepting new patients.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    Referral may be required

    MCHS Hospitals Inc.

    1000 N Oak Ave, 
    Marshfield, WI 
     (0.5 miles away)
    715-858-4500
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Ralph Fitz is a Cardiologist practicing medicine in Marshfield, Wisconsin. Dr. Fitz is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Apoplexy, Atrial Fibrillation, Angina, and Heart Attack. Dr. Fitz is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    Referral may be required

    MCHS Hospitals Inc.

    1000 N Oak Ave, 
    Marshfield, WI 
     (0.5 miles away)
    715-358-1000
    Languages Spoken:
    English
    See accepted insurances

    Thomas Gabert is a Geriatrics provider practicing medicine in Marshfield, Wisconsin. Dr. Gabert is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Cerebellar Degeneration, Atrial Fibrillation, Hypertension, and Familial Hypertension.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    Referral may be required

    Mchs Hospitals Inc

    1000 N Oak Ave, 
    Marshfield, WI 
     (0.5 miles away)
    715-387-5511
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Adam Silver is a Cardiologist practicing medicine in Marshfield, Wisconsin. Dr. Silver is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Attack, Atrial Fibrillation, and Pulmonary Edema. Dr. Silver is currently accepting new patients.

    Advanced in Atrial Fibrillation

    Dr. Param P. Sharma
    Cardiac Electrophysiology | Cardiology
    Advanced in Atrial Fibrillation

    Dr. Param P. Sharma
    Cardiac Electrophysiology | Cardiology
    Referral may be required

    Mchs Hospitals Inc

    1000 N Oak Ave, 
    Marshfield, WI 
     (0.5 miles away)
    Languages Spoken:
    English, Hindi, Punjabi, Urdu
    See accepted insurances
    Accepting New Patients

    Param Sharma is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Marshfield, Wisconsin. Dr. Sharma is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Cardiomyopathy, Ventricular Tachycardia, Pacemaker Implantation, and Cardiac Ablation. Dr. Sharma is currently accepting new patients.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    Referral may be required

    MCHS Hospitals Inc.

    1000 N Oak Ave, 
    Marshfield, WI 
     (0.5 miles away)
    715-387-5511
    Languages Spoken:
    English, Spanish
    See accepted insurances
    Accepting New Patients

    Humberto Vidaillet is a Cardiologist practicing medicine in Marshfield, Wisconsin. Dr. Vidaillet is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Catecholaminergic Polymorphic Ventricular Tachycardia, Ventricular Tachycardia, Arrhythmias, and Cardiomyopathy. Dr. Vidaillet is currently accepting new patients.

    Advanced in Atrial Fibrillation

    Dr. Frank S. Guzowski
    Geriatrics | Internal Medicine
    Advanced in Atrial Fibrillation

    Dr. Frank S. Guzowski
    Geriatrics | Internal Medicine
    Referral may be required
    1000 N Oak Ave, 
    Marshfield, WI 
     (0.5 miles away)
    715-387-5879
    Languages Spoken:
    English
    See accepted insurances

    Frank Guzowski is a primary care provider, practicing in Geriatrics and Internal Medicine in Marshfield, Wisconsin. Dr. Guzowski is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Atrial Fibrillation.

    Advanced in Atrial Fibrillation

    Dr. Shereif H. Rezkalla
    Interventional Cardiology
    Advanced in Atrial Fibrillation

    Dr. Shereif H. Rezkalla
    Interventional Cardiology
    Referral may be required

    MCHS Hospitals Inc.

    1000 N Oak Ave, 
    Marshfield, WI 
     (0.5 miles away)
    715-387-5301
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Shereif Rezkalla is an Interventional Cardiologist practicing medicine in Marshfield, Wisconsin. Dr. Rezkalla is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Cardiomyopathy, Sick Sinus Syndrome, Heart Failure with Preserved Ejection Fraction (HFpEF), and Angina. Dr. Rezkalla is currently accepting new patients.

    Advanced in Atrial Fibrillation

    Dr. Weijia Wang
    Cardiology
    Advanced in Atrial Fibrillation

    Dr. Weijia Wang
    Cardiology
    Referral may be required

    MCHS Hospitals Inc.

    1000 N Oak Ave, 
    Marshfield, WI 
     (0.5 miles away)
    715-387-5301
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Weijia Wang is a Cardiologist practicing medicine in Marshfield, Wisconsin. Dr. Wang is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Cardiomyopathy, Atrial Fibrillation, Ventricular Fibrillation, and Febrile Neutropenia. Dr. Wang is currently accepting new patients.

    Experienced in Atrial Fibrillation

    Dr. Juan E. Mesa
    Cardiology
    Experienced in Atrial Fibrillation

    Dr. Juan E. Mesa
    Cardiology
    Referral may be required

    MCHS Hospitals Inc.

    1000 N Oak Ave, 
    Marshfield, WI 
     (0.5 miles away)
    715-387-5511
    Languages Spoken:
    English, Spanish
    See accepted insurances
    Accepting New Patients

    Juan Mesa is a Cardiologist practicing medicine in Marshfield, Wisconsin. Dr. Mesa is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Sick Sinus Syndrome, Cardiomyopathy, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Mesa is currently accepting new patients.

    Experienced in Atrial Fibrillation
    Experienced in Atrial Fibrillation
    Referral may be required

    MCHS Hospitals Inc.

    1000 N Oak Ave, 
    Marshfield, WI 
     (0.5 miles away)
    715-387-5845
    Languages Spoken:
    English, Hindi, Urdu
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Mateen Abidi is a Cardiologist practicing medicine in Marshfield, Wisconsin. Dr. Abidi is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Adenosine Deaminase 2 Deficiency, Heart Murmurs, Cardiomyopathy, and Heart Attack. Dr. Abidi is currently accepting new patients.

    Experienced in Atrial Fibrillation
    Experienced in Atrial Fibrillation
    Referral may be required

    MCHS Hospitals Inc.

    1000 N Oak Ave, 
    Marshfield, WI 
     (0.5 miles away)
    715-387-5080
    Languages Spoken:
    English, Arabic, French
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Alain Rizkallah is a Cardiologist practicing medicine in Marshfield, Wisconsin. Dr. Rizkallah is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, Atherosclerosis, and Coronary Heart Disease. Dr. Rizkallah is currently accepting new patients.

    Experienced in Atrial Fibrillation
    Experienced in Atrial Fibrillation
    Referral may be required

    MCHS Hospitals Inc.

    1000 N Oak Ave, 
    Marshfield, WI 
     (0.5 miles away)
    715-387-5301
    Languages Spoken:
    English, Turkish
    See accepted insurances
    Accepting New Patients

    Hatice Baser is a Cardiologist practicing medicine in Marshfield, Wisconsin. Dr. Baser is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. Her clinical expertise encompasses Congenital Contractural Arachnodactyly, Atrial Fibrillation, Arachnodactyly, and Marfan Syndrome. Dr. Baser is currently accepting new patients.

    Experienced in Atrial Fibrillation

    Dr. Roxann Rokey
    Cardiology
    Experienced in Atrial Fibrillation

    Dr. Roxann Rokey
    Cardiology
    Referral may be required

    MCHS Hospitals Inc.

    1000 N Oak Ave, 
    Marshfield, WI 
     (0.5 miles away)
    715-387-5080
    Languages Spoken:
    English

    Roxann Rokey is a Cardiologist practicing medicine in Marshfield, Wisconsin. Dr. Rokey is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. Her clinical expertise encompasses Retinopathy Pigmentary Mental Retardation, Trichorhinophalangeal Syndrome Type 2, Bosma Arhinia Microphthalmia Syndrome, and Acrodermatitis Enteropathica.

    Experienced in Atrial Fibrillation
    Experienced in Atrial Fibrillation
    Referral may be required

    MCHS Hospitals Inc.

    1000 N Oak Ave, 
    Marshfield, WI 
     (0.5 miles away)
    715-387-5301
    Languages Spoken:
    English
    Accepting New Patients

    Kamilla Buddemeier is a Cardiologist practicing medicine in Marshfield, Wisconsin. Dr. Buddemeier is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. Her clinical expertise encompasses Cardiomyopathy, Atrial Fibrillation, Metabolic Syndrome, and Angina. Dr. Buddemeier is currently accepting new patients.

    Experienced in Atrial Fibrillation

    Dr. Sunil Pathak
    Cardiology
    Experienced in Atrial Fibrillation

    Dr. Sunil Pathak
    Cardiology
    Referral may be required

    MCHS Hospitals Inc.

    1000 N Oak Ave, 
    Marshfield, WI 
     (0.5 miles away)
    715-387-5501
    Languages Spoken:
    English, Nepali
    See accepted insurances
    Accepting New Patients

    Sunil Pathak is a Cardiologist practicing medicine in Marshfield, Wisconsin. Dr. Pathak is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. His clinical expertise encompasses May Thurner Syndrome, Congenital Mitral Stenosis, Atrial Fibrillation, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Pathak is currently accepting new patients.

    Showing 1-17 of 17

    Last Updated: 09/26/2026

    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 marshfield, WI?

    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 marshfield, WI?

    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 do I find the best Atrial Fibrillation doctor near marshfield, WI?

    You can find an Atrial Fibrillation doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Atrial Fibrillation doctors near marshfield, WI?

    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 marshfield, WI?

    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 marshfield, WI?

    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 marshfield, WI?

    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 marshfield, WI?

    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 

    Read more about our Content Policy. 

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