The 20 Best Atrial Septal Defect (ASD) Doctors Near Me in Saint Louis, MO

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

The 20 Best Atrial Septal Defect (ASD) Doctors near Saint Louis, MO

Last Updated: 02/22/2026

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

MediFind found 63 doctor with experience in Atrial Septal Defect (ASD) near Saint Louis, MO. Of these, 53 are Experienced, 9 are Advanced and 1 are Distinguished.

Location
LocationClose
63 providers found
    Advanced in Atrial Septal Defect (ASD)
    Cardiology
    Advanced in Atrial Septal Defect (ASD)
    Cardiology

    Washington University

    660 S Euclid Ave, 
    Saint Louis, MO 
     (3.5 miles away)
    Languages Spoken:
    English

    John Lasala is a Cardiologist in Saint Louis, Missouri. Dr. Lasala is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Mitral Valve Regurgitation, Aortic Valve Stenosis, Apoplexy, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

    Advanced in Atrial Septal Defect (ASD)
    Pediatric Cardiology
    Advanced in Atrial Septal Defect (ASD)
    Pediatric Cardiology

    St. Louis Children's Hospital

    1 Childrens Pl, 
    Saint Louis, MO 
     (3.6 miles away)
    Languages Spoken:
    English

    Andrew Glatz is a Pediatric Cardiologist in Saint Louis, Missouri. Dr. Glatz is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Pulmonary Atresia with Intact Ventricular Septum, Pulmonary Atresia, Tetralogy of Fallot, Stent Placement, and Angioplasty.

    Advanced in Atrial Septal Defect (ASD)
    Advanced in Atrial Septal Defect (ASD)

    Office

    4921 Parkview Pl Ste 8A, 
    Saint Louis,, MO 
     (3.7 miles away)
    Languages Spoken:
    English

    Philip Barger is a Cardiologist in Saint Louis,, Missouri. Dr. Barger is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Transposition of the Great Arteries, Tetralogy of Fallot, Bicuspid Aortic Valve, and Endocardial Cushion Defect.

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

    Washington University

    660 S Euclid Ave, 
    Saint Louis,, MO 
     (3.5 miles away)
    Languages Spoken:
    English

    Frank Seghatol is a Cardiologist in Saint Louis,, Missouri. Dr. Seghatol 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 Regurgitation, Pediatric Myocarditis, and Cardiac Ablation.

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

    Washington University

    660 S Euclid Ave, 
    Saint Louis,, MO 
     (3.5 miles away)
    Languages Spoken:
    English

    Attila Kovacs is a Cardiologist in Saint Louis,, Missouri. Dr. Kovacs 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, Heart Failure, Sinus of Valsalva Aneurysm, Heart Transplant, and Aortic Valve Replacement.

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

    St. Louis Children's Hospital

    1 Childrens Pl, 
    Saint Louis, MO 
     (3.6 miles away)
    Languages Spoken:
    English

    Daisuke Kobayashi is a Pediatric Cardiologist in Saint Louis, Missouri. Dr. Kobayashi is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Coronary Artery Fistula, Patent Ductus Arteriosus, Total Anomalous Pulmonary Venous Return, Thrombectomy, and Angioplasty.

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

    St. Louis Children's Hospital

    1 Childrens Pl, 
    Saint Louis,, MO 
     (3.6 miles away)
    Languages Spoken:
    English

    David Balzer is a Pediatric Cardiologist in Saint Louis,, Missouri. Dr. Balzer is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Pulmonary Valve Stenosis, Tetralogy of Fallot, Congenital Mitral Stenosis, Patent Ductus Arteriosus, and Stent Placement.

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

    St. Louis Children's Hospital

    1 Childrens Pl, 
    Saint Louis,, MO 
     (3.6 miles away)
    Languages Spoken:
    English

    Lamya Mubayed is a Pediatric Cardiologist in Saint Louis,, Missouri. Dr. Mubayed is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). Her top areas of expertise are Congenital Heart Disease (CHD), Congenital Heart Block, Ventricular Septal Defects, and Heart Block.

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

    St. Louis Children's Hospital

    1 Childrens Pl, 
    Saint Louis,, MO 
     (3.6 miles away)
    Languages Spoken:
    English

    Dominic Zanaboni is a Pediatric Cardiologist in Saint Louis,, Missouri. Dr. Zanaboni is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Hypoplastic Left Heart Syndrome (HLHS), Mitral Atresia, Congenital Heart Disease (CHD), and Tetralogy of Fallot.

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

    St. Louis Children's Hospital

    1 Childrens Pl, 
    Saint Louis, MO 
     (3.6 miles away)
    Languages Spoken:
    English

    Edon Rabinowitz is a Pediatric Cardiologist in Saint Louis, Missouri. Dr. Rabinowitz is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Kawasaki Disease, Pulmonary Atresia, Congenital Coronary Artery Malformation, and Ventricular Septal Defects.

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

    St. Louis Children's Hospital

    1 Childrens Pl, 
    Saint Louis,, MO 
     (3.6 miles away)
    Languages Spoken:
    English

    Ronald Grady is a Pediatric Cardiologist in Saint Louis,, Missouri. Dr. Grady is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are High Blood Pressure in Infants, Pulmonary Hypertension, Williams Syndrome, and Hypertension.

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

    Office

    1 Childrens Pl Ste C, 
    Saint Louis, MO 
     (3.7 miles away)
    Languages Spoken:
    English

    Patrick Jay is a Pediatric Cardiologist in Saint Louis, Missouri. Dr. Jay is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Cardiac Amyloidosis, Transthyretin Amyloidosis, Cardiomyopathy, and Ulnar-Mammary Syndrome.

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

    Office

    4921 Parkview Pl Ste 8A, 
    Saint Louis, MO 
     (3.7 miles away)
    Languages Spoken:
    English

    Majesh Makan is a Cardiologist in Saint Louis, Missouri. Dr. Makan is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Mitral Valve Regurgitation, Atrial Fibrillation, Transposition of the Great Arteries, and Aortic Regurgitation.

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

    Office

    4921 Parkview Pl Ste 8A, 
    Saint Louis,, MO 
     (3.7 miles away)
    Languages Spoken:
    English

    Alan Zajarias is a Cardiologist in Saint Louis,, Missouri. Dr. Zajarias 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, Supravalvular Aortic Stenosis, Mitral Valve Regurgitation, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

    Farhaan Ahmad
    Distinguished in Atrial Septal Defect (ASD)
    Distinguished in Atrial Septal Defect (ASD)

    Metro Heart Group Of St. Louis Inc

    10012 Kennerly Rd Ste 300, 
    Saint Louis,, MO 
     (13.8 miles away)
    Languages Spoken:
    English

    Farhaan Ahmad is a Cardiologist in Saint Louis,, Missouri. Dr. Ahmad is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Mitral Valve Regurgitation, Heart Failure with Preserved Ejection Fraction (HFpEF), Angina, Aortic Valve Stenosis, and Cardiac Ablation.

    Lisa Alderson
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Internal Medicine
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Internal Medicine

    SLUCare Physician Group

    1034 S. Brentwood Blvd., 
    St. Louis, MO 
     (8.0 miles away)
    Languages Spoken:
    English

    Dr. Lisa Alderson treats patients with heart disease, providing clinical care, consultation, and imaging services (stress tests, echocardiography, transesophageal echocardiography). Her expertise is adult congenital heart disease, clinical cardiology and cardiac imaging. Dr. Alderson is involved in research examining outcomes of blood thinner use over the long-term. She also participates in National Institutes of Health trials, including the Chronic Inflammation Reduction Trial, which looks at reducing inflammation with methotrexate to determine if it improves cardiovascular outcomes in patients with diabetes mellitus and prior myocardial infarction. Dr. Alderson is an assistant professor in the Department of Internal Medicine, Division of Cardiology, at Saint Louis University School of Medicine. She is a fellow of the American College of Cardiology. Dr. Alderson has two children. She is an avid tennis player and skier. Dr. Alderson is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). Her top areas of expertise are Arrhythmias, Angina, Sengers Syndrome, Familial Hypertrophic Cardiomyopathy, and Cardiac Ablation.

    Stanley Biel
    Experienced in Atrial Septal Defect (ASD)
    Internal Medicine
    Experienced in Atrial Septal Defect (ASD)
    Internal Medicine

    Christian Hospital Physician Billing Services LLC

    11125 Dunn Rd Ste 204, 
    Saint Louis, MO 
     (8.7 miles away)
    Languages Spoken:
    English

    Stanley Biel is an Internal Medicine provider in Saint Louis, Missouri. Dr. Biel is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Arrhythmogenic Right Ventricular Cardiomyopathy, Atrial Fibrillation, Cardiomyopathy, Catecholaminergic Polymorphic Ventricular Tachycardia, and Heart Bypass Surgery.

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

    Office

    4901 Forest Park Ave Ste 241, 
    Saint Louis, MO 
     (3.2 miles away)
    Languages Spoken:
    English

    Camilo Mejia is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Mejia is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Intrauterine Growth Restriction, Trophoblastic Tumor Placental Site, Ocular Hypertension (OHT), and Atrial Septal Defect (ASD).

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

    Washington University

    4921 Parkview Pl, 
    Saint Louis, MO 
     (3.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Phillip Cuculich is a Cardiac Electrophysiologist and a Cardiologist in Saint Louis, Missouri. Dr. Cuculich is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Ventricular Tachycardia, Arrhythmias, Ectopic Heartbeat, Cardiac Ablation, and Pacemaker Implantation. Dr. Cuculich is currently accepting new patients.

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

    Washington University

    1 Barnes Jewish Hospital Plz, 
    Saint Louis, MO 
     (3.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Daniel Cooper is a Cardiac Electrophysiologist and a Cardiologist in Saint Louis, Missouri. Dr. Cooper is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Ventricular Tachycardia, Arrhythmias, Cardiomyopathy, Cardiac Ablation, and Pacemaker Implantation. Dr. Cooper is currently accepting new patients.

    Showing 1-20 of 63

    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 Saint Louis, MO?

    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 Saint Louis, MO?

    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 Saint Louis, MO?

    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 Saint Louis, MO?

    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 Saint Louis, MO?

    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 Saint Louis, MO?

    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 Saint Louis, MO?

    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 

    Read more about our Content Policy