The 20 Best Atrial Fibrillation Doctors Near Me in alton, IL

Find the Top Atrial Fibrillation Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 16 doctor with experience in Atrial Fibrillation near alton, IL. Of these, 9 are Experienced, 4 are Advanced and 3 are Distinguished.

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16 providers found
    Distinguished in Atrial Fibrillation
    Cardiology
    Distinguished in Atrial Fibrillation
    Cardiology
    Referral may be required

    Southern Illinois Healthcare Foundation Inc

    2 Terminal Dr, Suite 4b, 
    East Alton, IL 
     (6.8 miles away)
    Languages Spoken:
    English, Hindi
    Accepting New Patients

    Sumit Tiwari is a Cardiologist practicing medicine in East Alton, Illinois. Dr. Tiwari is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Pediatric Myocarditis, Aortic Regurgitation, and Inappropriate Sinus Tachycardia (IST). Dr. Tiwari is currently accepting new patients.

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

    Gastroenterology Medical Consultants P.C.

    2 Memorial Dr Ste 202, 
    Alton,, IL 
     (4.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    James Hilgard is a Cardiologist practicing medicine in Alton,, Illinois. Dr. Hilgard is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. His clinical expertise encompasses Atrial Fibrillation, Cardiomyopathy, Ventricular Fibrillation, and Paroxysmal Ventricular Fibrillation. Dr. Hilgard is currently accepting new patients.

    Distinguished in Atrial Fibrillation
    Distinguished in Atrial Fibrillation
    Referral may be required

    Christian Hospital Physician Billing Services LLC

    11125 Dunn Rd Ste 204, 
    Saint Louis, MO 
     (11.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Samer Thanavaro is a Cardiologist practicing medicine in Saint Louis, Missouri. Dr. Thanavaro is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Sick Sinus Syndrome, Arrhythmias, and Atrial Fibrillation. Dr. Thanavaro is currently accepting new patients.

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

    Mercy Clinic Heart And Vascular

    755 Dunn Rd Ste 160, 
    Hazelwood,, MO 
     (13.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Vogel is a Cardiologist practicing medicine in Hazelwood,, Missouri. Dr. Vogel is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Ectopic Heartbeat, Coronary Heart Disease, Atrial Fibrillation, and Mitral Valve Regurgitation. Dr. Vogel is currently accepting new patients.

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

    Fast Track Medical LLC

    2686 N Highway 67, 
    Florissant, MO 
     (8.7 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Manuel San is a Geriatrics provider practicing medicine in Florissant, Missouri. Dr. San is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Vascular Dementia, Hypertension, Familial Hypertension, and Dementia. Dr. San is currently accepting new patients.

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

    St. Louis Heart & Vascular PC

    11155 Dunn Rd Ste 304E, 
    Saint Louis, MO 
     (11.0 miles away)
    Languages Spoken:
    English, Arabic, Urdu
    Accepting New Patients

    Mohammad Tahir is a Cardiologist practicing medicine in Saint Louis, Missouri. Dr. Tahir is rated as an Advanced 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 Cardiomyopathy, Atrial Fibrillation, Sick Sinus Syndrome, Pacemaker Implantation, and Coronary Artery Bypass Graft (CABG). Dr. Tahir is currently accepting new patients.

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

    Office

    1225 Graham Rd Ste C-2310, 
    Florissant, MO 
     (11.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Matthew Fraley is a Cardiologist practicing medicine in Florissant, Missouri. Dr. Fraley is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Orthostatic Hypotension, and Pulmonary Veno-Occlusive Disease. Dr. Fraley is currently accepting new patients.

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

    Office

    1225 Graham Rd Ste C-2310, 
    Florissant,, MO 
     (11.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michael Fleissner is a Cardiologist practicing medicine in Florissant,, Missouri. Dr. Fleissner is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Atherosclerosis, Coronary Heart Disease, Angina, and Pacemaker Implantation. Dr. Fleissner is currently accepting new patients.

    Advanced in Atrial Fibrillation
    Cardiac Electrophysiology | Cardiology
    Advanced in Atrial Fibrillation
    Cardiac Electrophysiology | Cardiology
    Referral may be required

    Fairview Heights Medical Group Sc

    1225 Graham Rd, Suite 1220b, 
    Florissant, MO 
     (11.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Qi Zheng is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Florissant, Missouri. Dr. Zheng is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Arrhythmias, Atrial Fibrillation, Ventricular Tachycardia, Pacemaker Implantation, and Cardiac Ablation. Dr. Zheng is currently accepting new patients.

    Experienced in Atrial Fibrillation
    Family Medicine | Geriatrics
    Experienced in Atrial Fibrillation
    Family Medicine | Geriatrics
    2137 Charbonier Road, Suite B, 
    Florissant, MO 
     (10.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    W Knapp is a primary care provider, practicing in Family Medicine and Geriatrics in Florissant, Missouri. Dr. Knapp is rated as an Experienced 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 Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Renovascular Hypertension. Dr. Knapp is board certified in Missouri Dept Of Health/Narcotics&Dangerous Drugs , Missouri State Board Of Registration, American Osteopathic Board Of Family Physicians , American Osteopathic Board Geriatric (FP) , and Drug Enforcement Administration . Dr. Knapp is currently accepting new patients.

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

    Christian Hospital Physician Billing Services LLC

    11125 Dunn Rd Ste 204, 
    Saint Louis, MO 
     (11.0 miles away)
    Languages Spoken:
    English, Arabic
    Accepting New Patients

    Elsayed Abo-Salem is an Interventional Cardiologist practicing medicine in Saint Louis, Missouri. Dr. Abo-Salem is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Atrial Tachycardia, Angioplasty, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Abo-Salem is currently accepting new patients.

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

    Office

    1225 Graham Rd Ste C-2310, 
    Florissant, MO 
     (11.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Rita Mukerji is a Cardiologist practicing medicine in Florissant, Missouri. Dr. Mukerji is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Heart Attack, Apoplexy, Arterial Embolism, and Angina. Dr. Mukerji is currently accepting new patients.

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

    Office

    1225 Graham Rd Ste C-2310, 
    Florissant,, MO 
     (11.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ripa Patel is a Cardiologist practicing medicine in Florissant,, Missouri. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. Her clinical expertise encompasses Mitral Valve Regurgitation, Heart Attack, Necrosis, and Apoplexy. Dr. Patel is currently accepting new patients.

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

    Ahmad & Rana Pediatrics LTD.

    3165 Myrtle Ave, 
    Granite City,, IL 
     (12.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kanubhai Patel is a Cardiologist practicing medicine in Granite City,, Illinois. Dr. Patel 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 Superficial Thrombophlebitis, Transient Ischemic Attack (TIA), Thrombophlebitis, Endoscopy, and Pacemaker Implantation. Dr. Patel is currently accepting new patients.

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

    Office

    2100 Madison Ave, 
    Granite City, IL 
     (13.2 miles away)
    Languages Spoken:
    English

    Jose Perez-Porcel is a Geriatrics provider practicing medicine in Granite City, Illinois. Dr. Perez-Porcel is rated as an Experienced 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 Necrosis, Pneumonia, Rhabdomyolysis, Endoscopy, and Colonoscopy.

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

    Oak Street Health North City

    3451 Union Blvd, 
    Saint Louis, MO 
     (14.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Alisha White is a Geriatrics provider practicing medicine in Saint Louis, Missouri. Dr. White is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. Her clinical expertise encompasses Familial Hypertension, Hypertension, Low Potassium Level, and Anemia. Dr. White is currently accepting new patients.

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    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 alton, IL?

    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 alton, IL?

    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 alton, IL?

    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 alton, IL?

    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 alton, IL?

    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 alton, IL?

    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 alton, IL?

    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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