The 20 Best Atrial Septal Defect (ASD) Doctors Near Me in Hartford, CT

Find the Top Atrial Septal Defect (ASD) Experts and Specialists

Last Updated: 02/22/2026

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MediFind found 20 doctor with experience in Atrial Septal Defect (ASD) near Hartford, CT. Of these, 19 are Experienced and 1 are Advanced.

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20 providers found
    Experienced in Atrial Septal Defect (ASD)
    Cardiology
    Experienced in Atrial Septal Defect (ASD)
    Cardiology

    Office

    85 Seymour St, 
    Hartford,, CT 
     (0.9 miles away)
    Languages Spoken:
    English

    Ronan Margey is a Cardiologist in Hartford,, Connecticut. Dr. Margey is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Patent Foramen Ovale, Mitral Stenosis, Atrial Septal Defect (ASD), Coronary Artery Bypass Graft (CABG), and Percutaneous Coronary Intervention (PCI).

    Experienced in Atrial Septal Defect (ASD)
    Interventional Cardiology
    Experienced in Atrial Septal Defect (ASD)
    Interventional Cardiology

    Greater Hartford Endocrinology Inc.

    85 Seymour St Ste 1022, 
    Hartford, CT 
     (1.7 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English

    Francis Kiernan is an Interventional Cardiologist in Hartford, Connecticut. Dr. Kiernan has been practicing medicine for over 47 years and is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Heart Failure, Aortic Valve Stenosis, Heart Attack, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

    Experienced in Atrial Septal Defect (ASD)
    Experienced in Atrial Septal Defect (ASD)

    Consulting Cardiologists PC

    85 Seymour St Ste 719, 
    Hartford,, CT 
     (1.7 miles away)
    Languages Spoken:
    English

    John Granquist is a Cardiologist in Hartford,, Connecticut. Dr. Granquist is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Heart Attack, Apoplexy, Necrosis, Aortic Valve Stenosis, and Pacemaker Implantation.

    Learn about our expert tiers
    Experienced in Atrial Septal Defect (ASD)
    Experienced in Atrial Septal Defect (ASD)

    Hartford Healthcare Medical Group

    80 Seymour St Ste 105, 
    Hartford,, CT 
     (1.7 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English

    David Silverman is a Cardiologist in Hartford,, Connecticut. Dr. Silverman has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Endocarditis, Aortic Valve Stenosis, Atrial Fibrillation, and Heart Attack.

    Experienced in Atrial Septal Defect (ASD)
    Cardiology
    Experienced in Atrial Septal Defect (ASD)
    Cardiology

    Hartford Healthcare Medical Group

    711 Cottage Grove Rd, 
    Bloomfield,, CT 
     (4.8 miles away)
    Languages Spoken:
    English

    Usama Nasir is a Cardiologist in Bloomfield,, Connecticut. Dr. Nasir is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Patent Foramen Ovale, Atrial Fibrillation, Fainting, and Atrial Septal Defect (ASD).

    Tarek Helmy
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Interventional Cardiology | Internal Medicine
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Interventional Cardiology | Internal Medicine

    Trinity Health Of New England Medical Group - Hoffman Heart And Vascular Institute - Hartford

    1000 Asylum Ave, Ste 2108, 
    Hartford, CT 
     (1.3 miles away)
    Experience:
    35+ years
    Languages Spoken:
    English
    Accepting New Patients

    Tarek Helmy is a Cardiologist and an Internal Medicine provider in Hartford, Connecticut. Dr. Helmy has been practicing medicine for over 35 years and is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Heart Failure, Pulmonary Edema, Coronary Heart Disease, Angioplasty, and Percutaneous Coronary Intervention (PCI). Dr. Helmy is currently accepting new patients.

    Geetha P. Bhumireddy
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Cardiac Electrophysiology | Internal Medicine
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Cardiac Electrophysiology | Internal Medicine

    Trinity Health Of New England Medical Group - Hoffman Heart And Vascular Institute - Hartford

    1000 Asylum Ave, Ste 2108, 
    Hartford, CT 
     (1.3 miles away)
    Experience:
    23+ years
    Languages Spoken:
    English
    Accepting New Patients

    Geetha Bhumireddy is a Cardiologist and an Internal Medicine provider in Hartford, Connecticut. Dr. Bhumireddy has been practicing medicine for over 23 years and is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). Her top areas of expertise are Heart Failure, Familial Neurocardiogenic Syncope, Pulmonary Edema, and Heart Failure with Preserved Ejection Fraction (HFpEF). Dr. Bhumireddy is currently accepting new patients.

    Abdul H. Qazi
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Vascular Surgery | Cardiac Electrophysiology
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Vascular Surgery | Cardiac Electrophysiology

    Trinity Health Of New England Medical Group - Hoffman Heart And Vascular Institute - Hartford

    1000 Asylum Ave, Ste 2108, 
    Hartford, CT 
     (1.3 miles away)
    Experience:
    15+ years
    Languages Spoken:
    English
    Accepting New Patients

    Abdul Qazi is an Internal Medicine specialist and a Vascular Surgeon in Hartford, Connecticut. Dr. Qazi has been practicing medicine for over 15 years and is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Aortic Valve Stenosis, Familial Neurocardiogenic Syncope, Heart Failure, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Qazi is currently accepting new patients.

    Experienced in Atrial Septal Defect (ASD)
    Advanced Heart Failure and Transplant Cardiology | Cardiology
    Experienced in Atrial Septal Defect (ASD)
    Advanced Heart Failure and Transplant Cardiology | Cardiology

    Hartford Hospital

    80 Seymour St, 
    Hartford, CT 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jason Gluck is an Advanced Heart Failure and Transplant Cardiologist and a Cardiologist in Hartford, Connecticut. Dr. Gluck is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Heart Failure, Cardiogenic Shock, Pulmonary Edema, Heart Transplant, and Patent Foramen Ovale Repair.

    Experienced in Atrial Septal Defect (ASD)
    Pediatric Cardiology | Pediatrics | Cardiology
    Experienced in Atrial Septal Defect (ASD)
    Pediatric Cardiology | Pediatrics | Cardiology

    Connecticut Children's Specialty Group

    282 Washington St, Ste 2B, 
    Hartford, CT 
     (0.9 miles away)
    Experience:
    29+ years
    Languages Spoken:
    English
    Accepting New Patients

    Shailendra Upadhyay is an Internal Medicine specialist and a Pediatrics provider in Hartford, Connecticut. Dr. Upadhyay has been practicing medicine for over 29 years and is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Tetralogy of Fallot, Congenital Heart Disease (CHD), Congenital Heart Block, Atrioventricular Septal Defect, and Cardiac Ablation. Dr. Upadhyay is currently accepting new patients.

    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Cardiac Electrophysiology | Internal Medicine
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Cardiac Electrophysiology | Internal Medicine

    H Robert Silverstein MD

    1000 Asylum Ave, Ste 2109, 
    Hartford, CT 
     (1.3 miles away)
    Experience:
    61+ years
    Languages Spoken:
    English
    Accepting New Patients

    H Silverstein is a Cardiologist and an Internal Medicine provider in Hartford, Connecticut. Dr. Silverstein has been practicing medicine for over 61 years and is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Long QT Syndrome 3, Long QT Syndrome 1, Long QT Syndrome 5, and Jervell Lange-Nielsen Syndrome (JLNS). Dr. Silverstein is currently accepting new patients.

    Experienced in Atrial Septal Defect (ASD)
    Cardiology
    Experienced in Atrial Septal Defect (ASD)
    Cardiology

    UConn John Dempsey Hospital

    263 Farmington Ave, 
    Farmington,, CT 
     (6.8 miles away)
    Languages Spoken:
    English

    Juyong Lee is a Cardiologist in Farmington,, Connecticut. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Peripheral Artery Disease, Arterial Insufficiency, Idiopathic Edema, Median Arcuate Ligament Syndrome (MALS), and Heart Bypass Surgery.

    Experienced in Atrial Septal Defect (ASD)
    Cardiology
    Experienced in Atrial Septal Defect (ASD)
    Cardiology

    UConn John Dempsey Hospital

    263 Farmington Ave, 
    Farmington,, CT 
     (6.8 miles away)
    Languages Spoken:
    English

    Agnes Kim is a Cardiologist in Farmington,, Connecticut. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). Her top areas of expertise are Cardiomyopathy, Heart Failure with Preserved Ejection Fraction (HFpEF), Peripheral Artery Disease, Arterial Insufficiency, and Pacemaker Implantation.

    Experienced in Atrial Septal Defect (ASD)
    Experienced in Atrial Septal Defect (ASD)

    Hartford Healthcare Medical Group

    100 Grand St, 
    New Britain,, CT 
     (9.3 miles away)
    Languages Spoken:
    English

    Heather Swales is a Cardiologist in New Britain,, Connecticut. Dr. Swales is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). Her top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, Pulmonary Edema, and Atherosclerosis.

    Thomas Freund
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Cardiac Electrophysiology | Internal Medicine
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Cardiac Electrophysiology | Internal Medicine

    Trinity Health Of New England Medical Group - Hoffman Heart And Vascular Institute - Glastonbury

    27 Sycamore St, Ste 300, 
    Glastonbury, CT 
     (5.3 miles away)
    Experience:
    45+ years
    Languages Spoken:
    English
    Accepting New Patients

    Thomas Freund is a Cardiologist and an Internal Medicine provider in Glastonbury, Connecticut. Dr. Freund has been practicing medicine for over 45 years and is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Pulmonary Veno-Occlusive Disease, Atherosclerosis, Coronary Heart Disease, and Pulmonary Hypertension. Dr. Freund is currently accepting new patients.

    Advanced in Atrial Septal Defect (ASD)
    Cardiology | Cardiac Electrophysiology | Interventional Cardiology
    Advanced in Atrial Septal Defect (ASD)
    Cardiology | Cardiac Electrophysiology | Interventional Cardiology

    Manchester Cardiology ECMP

    18 Haynes St, Upper Level, 
    Manchester, CT 
     (7.8 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English
    Accepting New Patients

    Danny Korkmaz is an Internal Medicine specialist and a Cardiac Electrophysiologist in Manchester, Connecticut. Dr. Korkmaz has been practicing medicine for over 28 years and is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Coronary Heart Disease, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension. Dr. Korkmaz is currently accepting new patients.

    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Pediatrics | Cardiac Electrophysiology
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Pediatrics | Cardiac Electrophysiology

    Starling Physicians PC

    1260 Silas Deane Hwy, 
    Wethersfield, CT 
     (5.5 miles away)
    Experience:
    32+ years
    Languages Spoken:
    English
    Accepting New Patients

    Wael Mallah is an Internal Medicine specialist and a Pediatrics provider in Wethersfield, Connecticut. Dr. Mallah has been practicing medicine for over 32 years and is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Pulmonary Edema, Heart Failure, Aortic Valve Stenosis, and Angina. Dr. Mallah is currently accepting new patients.

    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Cardiac Electrophysiology | Internal Medicine
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Cardiac Electrophysiology | Internal Medicine

    New England Cardiology Assoc

    257 East Center St, 
    Manchester, CT 
     (8.3 miles away)
    Experience:
    41+ years
    Languages Spoken:
    English
    Accepting New Patients

    Sun Wan is a Cardiologist and an Internal Medicine provider in Manchester, Connecticut. Dr. Wan has been practicing medicine for over 41 years and is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Arterial Embolism, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Carotid Artery Disease. Dr. Wan is currently accepting new patients.

    Robert W. Kahan
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Internal Medicine
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Internal Medicine

    Hoffman Heart And Vascular Institute - Canton

    110 Albany Turnpike, Ste 209, 
    Canton, CT 
     (13.4 miles away)
    Experience:
    40+ years
    Languages Spoken:
    English
    Accepting New Patients

    Robert Kahan is a Cardiologist and an Internal Medicine provider in Canton, Connecticut. Dr. Kahan has been practicing medicine for over 40 years and is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Atrial Fibrillation, and Atherosclerosis. Dr. Kahan is currently accepting new patients.

    Experienced in Atrial Septal Defect (ASD)
    Experienced in Atrial Septal Defect (ASD)

    Hartford Healthcare Medical Group

    14 Jones Hollow Rd Ste 9, 
    Marlborough, CT 
     (14.4 miles away)
    Languages Spoken:
    English

    Keshava Aithal is a Cardiologist in Marlborough, Connecticut. Dr. Aithal is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Atrial Fibrillation, and Atherosclerosis.

    Showing 1-20 of 20

    Last Updated: 02/22/2026

    What is the definition of Atrial Septal Defect (ASD)?

    Atrial septal defect (ASD) is a heart defect that is present at birth (congenital).

    As a baby develops in the womb, a wall (septum) forms that divides the upper chamber into a left and right atrium. When this wall does not form correctly, it can result in a defect that remains after birth. This is called an atrial septal defect, or ASD.

    When should I see an Atrial Septal Defect (ASD) doctor near Hartford, CT?

    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 Septal Defect (ASD) doctor near Hartford, CT?

    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 Septal Defect (ASD) doctors near Hartford, CT?

    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 Septal Defect (ASD) doctors near Hartford, CT?

    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 Septal Defect (ASD) doctor near Hartford, CT?

    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 Septal Defect (ASD) doctor search results page. 

    Why is it important to get a second opinion from a different Atrial Septal Defect (ASD) 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 Septal Defect (ASD) doctor near Hartford, CT?

    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 Septal Defect (ASD) 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 Septal Defect (ASD) 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 Septal Defect (ASD) doctors near Hartford, CT?

    Look for the filter feature on the left side of the Atrial Septal Defect (ASD) 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 Septal Defect (ASD) doctor that offers video calls?

    Look for the filter feature on the left-side of the Atrial Septal Defect (ASD) 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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