The 20 Best Atrial Fibrillation Doctors Near Me in commack, NY

Find the Top Atrial Fibrillation Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 218 doctor with experience in Atrial Fibrillation near commack, NY. Of these, 112 are Experienced, 89 are Advanced and 16 are Distinguished.

Location
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218 providers found
    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    Referral may be required
    9 Brooksite Drive, 
    Smithtown, NY 
     (4.7 miles away)
    Languages Spoken:
    English, French, Hebrew
    Accepting New Patients
    Offers Telehealth

    Cornell Cohen is a Cardiologist practicing medicine in Smithtown, New York. Dr. Cohen is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Heart Murmurs, Mitral Valve Regurgitation, Aortic Regurgitation, and Angina. Dr. Cohen is currently accepting new patients.

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

    Northwell Health Physician Partners Cardiology At Smithtown - Brooksite Drive

    9 Brooksite Drive, Lower Level, 
    Smithtown, NY 
     (4.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michelle Goodger is a Cardiologist practicing medicine in Smithtown, New York. Dr. Goodger is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Atherosclerosis, and Coronary Heart Disease. Dr. Goodger is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Cardiovascular Disease. Dr. Goodger is currently accepting new patients.

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

    Northwell Health Physician Partners Cardiology At Huntington

    241 E Main St, Suite 1D, 
    Huntington, NY 
     (5.9 miles away)
    Languages Spoken:
    English, Albanian
    Accepting New Patients

    Granit Veseli is a Cardiac Electrophysiologist practicing medicine in Huntington, New York. Dr. Veseli is rated as a Distinguished 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 Atrial Fibrillation, Arrhythmias, Sick Sinus Syndrome, Cardiac Ablation, and Pacemaker Implantation. Dr. Veseli is board certified in American Board Of Internal Medicine/Clinical Cardiac Electrophysiology, American Board Of Internal Medicine, and American Board Of Internal Medicine/Cardiovascular Disease. Dr. Veseli is currently accepting new patients.

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

    Office

    3001 Express Dr N Ste 200B, 
    Islandia,, NY 
     (6.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kathleen Stergiopoulos is a Cardiologist practicing medicine in Islandia,, New York. Dr. Stergiopoulos is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Atrial Fibrillation, Catecholaminergic Polymorphic Ventricular Tachycardia, Ventricular Tachycardia, Cardiac Ablation, and Pacemaker Implantation. Dr. Stergiopoulos is currently accepting new patients.

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

    Northwell Health Physician Partners Cardiology At Huntington Hospital

    270 Park Avenue, 
    Huntington, NY 
     (6.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Hung-kei Li is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Huntington, New York. Dr. Li is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Sick Sinus Syndrome, Atrial Fibrillation, Pacemaker Implantation, and Cardiac Ablation. Dr. Li is currently accepting new patients.

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

    Northwell Health Physician Partners Cardiology At Bay Shore

    39 Brentwood Road, Suite 101, 
    Bay Shore, NY 
     (8.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jason Chinitz is a Cardiac Electrophysiologist practicing medicine in Bay Shore, New York. Dr. Chinitz is rated as a Distinguished 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 Atrial Fibrillation, Arrhythmias, Ventricular Tachycardia, Cardiac Ablation, and Pacemaker Implantation. Dr. Chinitz is board certified in American Board Of Internal Medicine/Clinical Cardiac Electrophysiology, American Board Of Internal Medicine, and American Board Of Internal Medicine/Cardiovascular Disease. Dr. Chinitz is currently accepting new patients.

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

    LP Wellness Chiropractic PLLC

    66 Commack Rd, 
    Commack, NY 
     (0.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Chirayu Gor is a Cardiologist practicing medicine in Commack, New York. Dr. Gor is rated as an Advanced 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 Aortic Regurgitation, Necrosis, Pediatric Myocarditis, Atherosclerosis, and Pacemaker Implantation. Dr. Gor is currently accepting new patients.

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

    Stony Brook Pulmonary Hypertension Center

    500 Commack Rd Ste 203, 
    Commack,, NY 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Howard Novotny is a Cardiologist practicing medicine in Commack,, New York. Dr. Novotny is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Aortic Regurgitation, Pediatric Myocarditis, Vasculitis, Cardiac Ablation, and Pacemaker Implantation. Dr. Novotny is currently accepting new patients.

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

    St. Catherine Of Siena Diagnostic Imaging

    500 Commack Rd, 
    Commack,, NY 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    On Chen is a Cardiologist practicing medicine in Commack,, New York. Dr. Chen is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Apoplexy, Atrial Fibrillation, Ventricular Tachycardia, Angioplasty, and Cardiac Ablation. Dr. Chen is currently accepting new patients.

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

    Northport Veterans Affairs Medical Center

    79 Middleville Rd, 
    Northport, NY 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Lu Chen is a Cardiologist practicing medicine in Northport, New York. Dr. Chen is rated as an Advanced 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 Atrial Fibrillation, Aortic Valve Stenosis, Atherosclerosis, Coronary Heart Disease, and Cardiac Ablation. Dr. Chen is currently accepting new patients.

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

    Suffolk Heart Group LLP

    260 E Main St Ste 214, 
    Smithtown,, NY 
     (4.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    David Gidseg is a Cardiologist practicing medicine in Smithtown,, New York. Dr. Gidseg is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Carotid Artery Disease, Coronary Heart Disease, Atherosclerosis, and Arterial Embolism. Dr. Gidseg is currently accepting new patients.

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

    Suffolk Heart Group LLP

    260 E Main St Ste 214, 
    Smithtown, NY 
     (4.3 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Stephen Littman is a Cardiologist practicing medicine in Smithtown, New York. He has been practicing medicine for over 17 years. Dr. Littman is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Carotid Artery Disease, Arterial Embolism, Sitosterolemia, and Angina. Dr. Littman is currently accepting new patients.

    Experienced in Atrial Fibrillation
    Family Medicine | Geriatrics
    Experienced in Atrial Fibrillation
    Family Medicine | Geriatrics

    Northwell Health Physician Partners Family Medicine At Smithtown

    9 Brooksite Drive, 
    Smithtown, NY 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alfred Belding is a primary care provider, practicing in Family Medicine and Geriatrics in Smithtown, New York. Dr. Belding 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 High Cholesterol, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Belding is board certified in American Board Of Family Medicine and American Board Of Family Medicine/Geriatric Medicine.

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

    Office

    496 Smithtown Byp, 
    Smithtown, NY 
     (4.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Abhay Malhotra is a Cardiologist practicing medicine in Smithtown, New York. Dr. Malhotra 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 Heart Murmurs, Mitral Valve Regurgitation, Atherosclerosis, and Coronary Heart Disease.

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

    Southbay Cardiovascular Assoc PC

    540 Union Blvd, 
    West Islip, NY 
     (9.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michael Masciello is a Cardiologist practicing medicine in West Islip, New York. Dr. Masciello is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Mitral Valve Prolapse, Angina, Coronary Heart Disease, and Atherosclerosis. Dr. Masciello is currently accepting new patients.

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

    The Rosalind And Joseph Gurwin Jewish Geriatric Center Of Long Island

    68 Hauppauge Rd, 
    Commack, NY 
     (1.0 miles away)
    Languages Spoken:
    English

    Elizabeth Sturm is a Geriatrics provider practicing medicine in Commack, New York. Dr. Sturm is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. Her clinical expertise encompasses Anemia, Dementia, Pneumonia, and Heart Failure with Preserved Ejection Fraction (HFpEF).

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

    Northport Veterans Affairs Medical Center

    79 Middleville Rd, 
    Northport,, NY 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    George Mallis is a Cardiologist practicing medicine in Northport,, New York. Dr. Mallis is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. His clinical expertise encompasses Fainting, Ectopic Heartbeat, Inappropriate Sinus Tachycardia (IST), and Brugada Syndrome. Dr. Mallis is currently accepting new patients.

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

    Northport Veterans Affairs Medical Center

    79 Middleville Rd, 
    Northport,, NY 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Paul Diggs is a Cardiologist practicing medicine in Northport,, New York. Dr. Diggs is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. His clinical expertise encompasses Mitral Valve Regurgitation, Pulmonary Edema, Aortic Regurgitation, and Pulmonary Hypertension. Dr. Diggs is currently accepting new patients.

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

    Office

    180 E Pulaski Rd Ste W1-120, 
    Huntington Station, NY 
     (4.1 miles away)
    Languages Spoken:
    English

    Giselle Garzon is a Cardiologist practicing medicine in Huntington Station, New York. Dr. Garzon is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Sitosterolemia, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

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

    Island Cardiovascular Associates Of NY PC

    496 Smithtown Byp Ste 101, 
    Smithtown,, NY 
     (4.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jyoti Ganguly is a Cardiologist practicing medicine in Smithtown,, New York. Dr. Ganguly 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 Heart Murmurs, Heart Attack, Patent Foramen Ovale, and Atrial Septal Defect (ASD). Dr. Ganguly is currently accepting new patients.

    Showing 1-20 of 218

    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 commack, NY?

    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 commack, NY?

    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 commack, NY?

    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 commack, NY?

    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 commack, NY?

    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 commack, NY?

    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 commack, NY?

    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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