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

Find the Top Atrial Fibrillation Experts and Specialists

Last Updated: 04/28/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 212 doctor with experience in Atrial Fibrillation near Smithtown, NY. Of these, 110 are Experienced, 85 are Advanced, 15 are Distinguished and 1 are Elite.

Location
LocationClose
212 providers found
    Elite in Atrial Fibrillation
    Cardiac Electrophysiology | Cardiology
    Elite in Atrial Fibrillation
    Cardiac Electrophysiology | Cardiology

    New York University

    180 E Pulaski Rd, 
    Huntington Station, NY 
     (10.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Chirag Barbhaiya is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Huntington Station, New York. Dr. Barbhaiya is rated as an Elite 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, Ventricular Tachycardia, Atrial Fibrillation, Cardiac Ablation, and Pacemaker Implantation.

    Distinguished in Atrial Fibrillation
    Distinguished in Atrial Fibrillation

    Office

    3001 Express Dr N Ste 200B, 
    Islandia,, NY 
     (3.6 miles away)
    Languages Spoken:
    English

    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 15 other conditions, according to our data. Her clinical expertise encompasses Atrial Fibrillation, Catecholaminergic Polymorphic Ventricular Tachycardia, Ventricular Tachycardia, Cardiac Ablation, and Pacemaker Implantation.

    Distinguished in Atrial Fibrillation
    Internal Medicine
    Distinguished in Atrial Fibrillation
    Internal Medicine

    Heart Associates Of Long Islands

    1320 Stony Brook Rd, 
    Stony Brook,, NY 
     (4.2 miles away)
    Languages Spoken:
    English

    Mitchell Saunders is an Internal Medicine provider practicing medicine in Stony Brook,, New York. Dr. Saunders is rated as a Distinguished 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 Mitral Valve Regurgitation, Atrial Fibrillation, Necrosis, Heart Murmurs, and Pacemaker Implantation.

    Learn about our expert tiers
    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    9 Brooksite Drive, 
    Smithtown, NY 
     (0.5 miles away)
    Languages Spoken:
    English, French, Hebrew
    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.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation

    Northwell Health Physician Partners Cardiology At Smithtown - Brooksite Drive

    9 Brooksite Drive, Lower Level, 
    Smithtown, NY 
     (0.5 miles away)
    Languages Spoken:
    English

    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 Glucocorticoid-Remediable Aldosteronism, Hypertension, Atherosclerosis, and Coronary Heart Disease. Dr. Goodger is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Cardiovascular Disease.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    260 East Main Street, Suite 214, 
    Smithtown, NY 
     (0.8 miles away)
    Languages Spoken:
    English

    Eileen Bishop is a Cardiologist practicing medicine in Smithtown, New York. Dr. Bishop is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Carotid Artery Disease, Arterial Embolism, Atherosclerosis, and Coronary Heart Disease.

    Distinguished in Atrial Fibrillation
    Cardiac Electrophysiology
    Distinguished in Atrial Fibrillation
    Cardiac Electrophysiology

    Northwell Health Physician Partners Cardiology At Bay Shore

    39 Brentwood Road, Suite 101, 
    Bay Shore, NY 
     (8.9 miles away)
    Languages Spoken:
    English

    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, American Board Of Internal Medicine/Cardiovascular Disease, and American Board Of Internal Medicine/Clinical Cardiac Electrophysiology.

    Advanced in Atrial Fibrillation
    Cardiology
    Advanced in Atrial Fibrillation
    Cardiology

    Suffolk Heart Group LLP

    260 E Main St Ste 214, 
    Smithtown,, NY 
     (0.8 miles away)
    Languages Spoken:
    English

    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.

    Advanced in Atrial Fibrillation
    Cardiology
    Advanced in Atrial Fibrillation
    Cardiology

    Island Cardiovascular Associates Of NY PC

    496 Smithtown Byp Ste 101, 
    Smithtown, NY 
     (0.8 miles away)
    Languages Spoken:
    English

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

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation

    Suffolk Heart Group LLP

    260 E Main St Ste 214, 
    Smithtown,, NY 
     (0.8 miles away)
    Languages Spoken:
    English

    David D'agate is a Cardiologist practicing medicine in Smithtown,, New York. Dr. D'agate is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Arterial Embolism, Carotid Artery Disease, Sitosterolemia, and Atherosclerosis.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation

    Suffolk Heart Group LLP

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

    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.

    Advanced in Atrial Fibrillation
    Cardiology
    Advanced in Atrial Fibrillation
    Cardiology

    Heart Associates Of Long Island

    1320 Stony Brook Rd, 
    Stony Brook, NY 
     (4.2 miles away)
    Languages Spoken:
    English

    John Savino is a Cardiologist practicing medicine in Stony Brook, New York. Dr. Savino 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 Necrosis, Mitral Valve Regurgitation, Atrial Fibrillation, Cardiac Ablation, and Pacemaker Implantation.

    Distinguished in Atrial Fibrillation
    Cardiology
    Distinguished in Atrial Fibrillation
    Cardiology

    Stonybrook Dialysis Clinic

    26 Research Way, 
    East Setauket, NY 
     (6.7 miles away)
    Languages Spoken:
    English

    Smadar Kort is a Cardiologist practicing medicine in East Setauket, New York. Dr. Kort is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Pediatric Myocarditis, Aortic Regurgitation, Vasculitis, Transcatheter Aortic Valve Replacement (TAVR), and Cardiac Ablation.

    Distinguished in Atrial Fibrillation
    Distinguished in Atrial Fibrillation

    North Suffolk Cardiology Associates

    45 Research Way Ste 108, 
    East Setauket,, NY 
     (7.3 miles away)
    Languages Spoken:
    English

    Christopher Cesa is a Cardiologist practicing medicine in East Setauket,, New York. Dr. Cesa is rated as a Distinguished 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 Atrial Fibrillation, Glucocorticoid-Remediable Aldosteronism, Hypertension, Aortic Regurgitation, and Pacemaker Implantation.

    Distinguished in Atrial Fibrillation
    Distinguished in Atrial Fibrillation

    North Suffolk Cardiology Associates

    45 Research Way Ste 108, 
    East Setauket,, NY 
     (7.3 miles away)
    Languages Spoken:
    English

    Jason Sadlofsky is a Cardiologist practicing medicine in East Setauket,, New York. Dr. Sadlofsky is rated as a Distinguished 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 Atrial Fibrillation, Arterial Embolism, Carotid Artery Disease, and Aortic Regurgitation.

    Experienced in Atrial Fibrillation
    Cardiology
    Experienced in Atrial Fibrillation
    Cardiology

    Island Cardiovascular Associates Of NY PC

    496 Smithtown Byp Ste 101, 
    Smithtown,, NY 
     (0.8 miles away)
    Languages Spoken:
    English

    Shamim Khan is a Cardiologist practicing medicine in Smithtown,, New York. Dr. Khan is rated as an Experienced 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 Angina, Atherosclerosis, Coronary Heart Disease, Angioplasty, and Ureteral Reconstruction.

    Experienced in Atrial Fibrillation
    Experienced in Atrial Fibrillation

    Island Cardiovascular Associates Of NY PC

    496 Smithtown Byp Ste 101, 
    Smithtown,, NY 
     (0.8 miles away)
    Languages Spoken:
    English

    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 10 other conditions, according to our data. His clinical expertise encompasses Heart Murmurs, Patent Foramen Ovale, Atrial Septal Defect (ASD), and Mitral Valve Regurgitation.

    Experienced in Atrial Fibrillation
    Cardiology
    Experienced in Atrial Fibrillation
    Cardiology

    Island Cardiovascular Associates Of NY PC

    496 Smithtown Byp Ste 101, 
    Smithtown,, NY 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mark Borek is a Cardiologist practicing medicine in Smithtown,, New York. Dr. Borek is rated as an Experienced 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 Mitral Valve Regurgitation, Heart Murmurs, Mitral Valve Prolapse, and Atherosclerosis.

    Experienced in Atrial Fibrillation
    Experienced in Atrial Fibrillation

    Suffolk Heart Group LLP

    260 E Main St Ste 214, 
    Smithtown,, NY 
     (0.8 miles away)
    Languages Spoken:
    English

    Michael Happes is a Cardiologist practicing medicine in Smithtown,, New York. Dr. Happes is rated as an Experienced 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 Arterial Embolism, Carotid Artery Disease, Angina, Coronary Heart Disease, and Atherectomy.

    Experienced in Atrial Fibrillation
    Interventional Cardiology
    Experienced in Atrial Fibrillation
    Interventional Cardiology

    Suffolk Heart Group LLP

    260 E Main St Ste 214, 
    Smithtown, NY 
     (0.8 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English

    Ezra Deutsch is an Interventional Cardiologist practicing medicine in Smithtown, New York. He has been practicing medicine for over 44 years. Dr. Deutsch is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Carotid Artery Disease, Arterial Embolism, Angina, Coronary Heart Disease, and Angioplasty.

    Showing 1-20 of 212

    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 Smithtown, 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 Smithtown, 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 Smithtown, 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 Smithtown, 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 Smithtown, 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 Smithtown, 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 Smithtown, 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 

    Read more about our Content Policy