The 20 Best Atrial Septal Defect (ASD) Doctors Near Me in Houston, TX

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

The 20 Best Atrial Septal Defect (ASD) Doctors near Houston, TX

Last Updated: 02/22/2026

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MediFind found 93 doctor with experience in Atrial Septal Defect (ASD) near Houston, TX. Of these, 83 are Experienced, 6 are Advanced and 2 are Distinguished.

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93 providers found
    Distinguished in Atrial Septal Defect (ASD)
    Distinguished in Atrial Septal Defect (ASD)

    University Of Texas Medical Foundation

    6431 Fannin St, 
    Houston,, TX 
     (3.6 miles away)
    Languages Spoken:
    English

    Richard Smalling is a Cardiologist in Houston,, Texas. Dr. Smalling 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, Patent Foramen Ovale, Atrial Septal Defect (ASD), Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

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

    Texas Children's Pavilion For Women Radiology

    6651 Main St, 
    Houston,, TX 
     (4.1 miles away)
    Languages Spoken:
    English

    Athar Qureshi is a Pediatric Cardiologist in Houston,, Texas. Dr. Qureshi is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Pulmonary Atresia, Pulmonary Atresia with Intact Ventricular Septum, Tetralogy of Fallot, Stent Placement, and Angioplasty.

    Dorothy Pei
    Nuclear Medicine
    Nuclear Medicine

    Modern Heart And Vascular

    7400 Fannin, Ste 845, Suite 845, 
    Houston, TX 
     (5.9 miles away)
    Experience:
    7+ years
    Languages Spoken:
    English, English
    Accepting New Patients
    Offers Telehealth

    Dr. Dorothy Pei has been in practice since 2017. She is board-certified in Cardiovascular Disease, Internal Medicine, Advanced Echocardiography, and Nuclear Cardiology. She has numerous journal publications and has presented at several national conferences.Dr. Pei is passionate about all aspects of cardiology and takes a particular interest in women’s cardiology, preventative cardiology, heart failure, valvular heart disease, and cardiac imaging. . Her top areas of expertise are Heart Failure, Hypertension, High Cholesterol, Heart Valve Repair, and Cardiac Ablation.

    Learn about our expert tiers
    Pranav Loyalka
    Advanced in Atrial Septal Defect (ASD)
    Advanced in Atrial Septal Defect (ASD)

    Houston Heart - Med Center

    1200 Binz St Ste 900, 
    Houston, TX 
     (2.5 miles away)
    Languages Spoken:
    English

    Pranav Loyalka is a Cardiologist in Houston, Texas. Dr. Loyalka is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Aortic Valve Stenosis, Cardiogenic Shock, Mitral Valve Regurgitation, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

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

    Houston Methodist Debakey Cardiology Associates

    6550 Fannin St Ste 1901, 
    Houston, TX 
     (4.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mohammed Chamsi is a Cardiologist in Houston, Texas. Dr. Chamsi 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 Regurgitation, Atrial Septal Defect (ASD), and Patent Foramen Ovale.

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

    UT Physicians Care Clinic-Texas Medical Center

    6410 Fannin St Ste 600, 
    Houston,, TX 
     (3.6 miles away)
    Languages Spoken:
    English

    Abhijeet Dhoble is a Cardiologist in Houston,, Texas. Dr. Dhoble is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Aortic Valve Stenosis, Mitral Valve Regurgitation, Necrosis, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

    Dhaval Parekh
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Interventional Cardiology
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Interventional Cardiology

    Baylor College Of Medicine - Cardiology

    6620 Bertner Ave, Ste 1225, 
    Houston, TX 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Dhaval Parekh, MD, is dedicated to delivering high-quality, compassionate care to Houston and nearby communities. Dhaval Parekh specializes in Cardiology and works at BCM Medicine - Cardiology. To make an appointment, please call (713) 798-2545. To review all accepted insurance carriers, please visit: https://www.stlukeshealth.org/patients-visitors/patients/billing-insurance/insurances-accepted. Dr. Parekh is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Congenital Heart Disease (CHD), Coarctation of the Aorta, SVC Obstruction, Stent Placement, and Angioplasty.

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

    The Texas Heart Institute At Baylor College Of Medicine

    6624 Fannin St, Ste 2780-1, 
    Houston, TX 
     (4.0 miles away)
    Languages Spoken:
    English, German, Hungarian, Italian
    Accepting New Patients
    Offers Telehealth

    Zvonimir Krajcer, MD, is dedicated to delivering high-quality, compassionate care to Houston and nearby communities. Zvonimir Krajcer specializes in Cardiology and works at Texas Heart Medical Group. To make an appointment, please call (713) 790-9401. To review all accepted insurance carriers, please visit: https://www.stlukeshealth.org/patients-visitors/patients/billing-insurance/insurances-accepted. Dr. Krajcer is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Thoracic Aortic Aneurysm, Abdominal Aortic Aneurysm (AAA), Aortic Valve Stenosis, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

    Alexander Postalian
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Interventional Cardiology
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Interventional Cardiology

    The Texas Heart Institute At Baylor College Of Medicine

    6624 Fannin St, Ste 2780-2, 
    Houston, TX 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Alexander Postalian, MD, is dedicated to delivering high-quality, compassionate care to Houston and nearby communities. Alexander Postalian specializes in Cardiology and works at Texas Heart Medical Group. To make an appointment, please call (713) 790-9401. To review all accepted insurance carriers, please visit: https://www.stlukeshealth.org/patients-visitors/patients/billing-insurance/insurances-accepted. Dr. Postalian is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Sitosterolemia, Coronary Heart Disease, Angina, and Atherosclerosis.

    Richard D. Fish
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Interventional Cardiology
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Interventional Cardiology

    Texas Heart Institute

    6770 Bertner Avenue, Suite C-355, 
    Houston, TX 
     (4.0 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients

    Richard Fish, MD, is dedicated to delivering high-quality, compassionate care to Houston and nearby communities. Richard Fish specializes in Cardiology and works at Texas Heart Medical Group. To make an appointment, please call (713) 790-9401. To review all accepted insurance carriers, please visit: https://www.stlukeshealth.org/patients-visitors/patients/billing-insurance/insurances-accepted. Dr. Fish 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, Angina, Coronary Heart Disease, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

    Stephanie A. Coulter
    Experienced in Atrial Septal Defect (ASD)
    Experienced in Atrial Septal Defect (ASD)

    The Texas Heart Institute At Baylor College Of Medicine

    6770 Bertner Ave, Ste C-350, 
    Houston, TX 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Stephanie Coulter, MD, is dedicated to delivering high-quality, compassionate care to Houston and nearby communities. Stephanie Coulter specializes in Cardiology and works at Texas Heart Medical Group. To make an appointment, please call (713) 790-9401. To review all accepted insurance carriers, please visit: https://www.stlukeshealth.org/patients-visitors/patients/billing-insurance/insurances-accepted. Dr. Coulter is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). Her top areas of expertise are Aortic Valve Stenosis, Hypertension, Coronary Heart Disease, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

    Andrew B. Civitello
    Cardiology | Interventional Cardiology
    Cardiology | Interventional Cardiology

    Baylor College Of Medicine

    6720 Bertner Ave, 6th Floor, Ste 6A, 
    Houston, TX 
     (4.1 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English
    Accepting New Patients

    Andrew B. Civitello, MD FACC is Medical Director of the Heart Transplant Program at Baylor St. Luke’s Medical Center, Co-director of the Advanced Heart Failure Center of Excellence and Program Director for the Advanced Heart Failure and Transplant Cardiology Fellowship at Baylor College of Medicine. He has achieved board certifications in Internal Medicine, Cardiovascular Disease, Interventional Cardiology and Advanced Heart Failure and Transplant Cardiology. Dr. Civitello treats the entire spectrum of heart failure, with special clinical and research interest in novel therapies, mechanical circulatory support and transplantation. He has authored and co-authored numerous articles for major scientific journals and spoken professionally in both national and international forums. Dr. Civitello 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, Ventricular Tachycardia, Heart Transplant, and Percutaneous Coronary Intervention (PCI).

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

    Texas Childrens Hospital

    6621 Fannin St, 
    Houston, TX 
     (4.1 miles away)
    Languages Spoken:
    English

    Sara Sexson is a Pediatric Cardiologist in Houston, Texas. Dr. Sexson is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). Her top areas of expertise are Kawasaki Disease, Multisystem Inflammatory Syndrome in Children (MIS-C), Congenital Coronary Artery Malformation, Coronary Artery Fistula, and Gastrostomy.

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

    Office

    7200 Cambridge St Ste 60C, 
    Houston,, TX 
     (4.1 miles away)
    Languages Spoken:
    English

    Guilherme Silva is a Cardiologist in Houston,, Texas. Dr. Silva is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Aortic Valve Stenosis, Mitral Valve Regurgitation, Necrosis, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

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

    Houston Methodist Debakey Cardiology Associates

    6550 Fannin St Ste 1901, 
    Houston, TX 
     (4.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sherif Nagueh is a Cardiologist in Houston, Texas. Dr. Nagueh is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Hypertrophic Cardiomyopathy (HCM), Cardiomyopathy, Mitral Valve Regurgitation, Heart Transplant, and Aortic Valve Replacement.

    Ali E. Denktas
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Interventional Cardiology
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Interventional Cardiology

    Baylor College Of Medicine - Cardiology

    Houston, TX 
     (4.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Interventional cardiology, peripheral vascular intervention, valvular heart disease, aortic and mitral valvuloplasty, radiation brachytheraphy for in-stent restenosis Percutaneous closure of patent foramen ovale and atrial septal defects in adults with cryptogenic stroke and significant left to right or right to left shunt, carotid stenting, and interventional treatment of atherosclerotic cerebrovascular disease. Dr. Denktas is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Heart Attack, Hypertrophic Cardiomyopathy (HCM), Bicuspid Aortic Valve, Percutaneous Coronary Intervention (PCI), and Transcatheter Aortic Valve Replacement (TAVR).

    Basant Arya
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Nuclear Medicine | Internal Medicine
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Nuclear Medicine | Internal Medicine

    Baylor College Of Medicine - Cardiology

    7200 Cambridge St, Ste 6C, BCM 620, 
    Houston, TX 
     (4.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Basant Arya, MD, is dedicated to delivering high-quality, compassionate care to Houston and nearby communities. Basant Arya specializes in Cardiology and works at BCM Medicine - Cardiology. To make an appointment, please call (713) 798-2545. To review all accepted insurance carriers, please visit: https://www.stlukeshealth.org/patients-visitors/patients/billing-insurance/insurances-accepted. Dr. Arya 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, Jervell Lange-Nielsen Syndrome (JLNS), Long QT Syndrome 1, and Long QT Syndrome 5.

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

    Houston Cardiovascular Assoc. PA

    5115 Fannin St, 
    Houston, TX 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Abhijeet Basu is a Cardiologist in Houston, Texas. Dr. Basu is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Mitral Valve Prolapse, Angina, Atherosclerosis, and Coronary Heart Disease.

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

    Houston Cardiovascular Assoc. PA

    5115 Fannin St, 
    Houston, TX 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sanket Borgaonkar is a Cardiologist in Houston, Texas. Dr. Borgaonkar is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Angina, Heart Failure, Pulmonary Edema, and Coronary Artery Bypass Graft (CABG).

    Biswajit Kar
    Advanced in Atrial Septal Defect (ASD)
    Interventional Cardiology | Cardiology | Advanced Heart Failure and Transplant Cardiology
    Advanced in Atrial Septal Defect (ASD)
    Interventional Cardiology | Cardiology | Advanced Heart Failure and Transplant Cardiology

    UT Physicians

    6411 Fannin St, 
    Houston, TX 
     (3.5 miles away)
    Languages Spoken:
    English, Hindi
    Accepting New Patients

    Biswajit Kar is an Interventional Cardiologist and a Cardiologist in Houston, Texas. Dr. Kar is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Cardiogenic Shock, Aortic Valve Stenosis, Cardiomyopathy, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Kar is currently accepting new patients.

    Showing 1-20 of 93

    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 Houston, TX?

    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 Houston, TX?

    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 Houston, TX?

    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 Houston, TX?

    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 Houston, TX?

    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 Houston, TX?

    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 Houston, TX?

    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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