The 20 Best Atrial Septal Defect (ASD) Doctors Near Me in Madison, WI

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

The 20 Best Atrial Septal Defect (ASD) Doctors near Madison, WI

Last Updated: 02/22/2026

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MediFind found 22 doctor with experience in Atrial Septal Defect (ASD) near Madison, WI. Of these, 18 are Experienced, 3 are Advanced and 1 are Distinguished.

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

    University Hospital

    600 Highland Ave, 
    Madison,, WI 
     (1.6 miles away)
    Languages Spoken:
    English

    Ford Ballantyne is a Cardiologist in Madison,, Wisconsin. Dr. Ballantyne is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Heart Attack, Familial Ventricular Tachycardia, Fainting, Pacemaker Implantation, and Aortic Valve Replacement.

    John Phelan
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Interventional Cardiology
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Interventional Cardiology

    SSM Health Heart & Vascular Care Center

    700 S. Park St., 
    Madison, WI 
     (0.9 miles away)
    Languages Spoken:
    English

    John Phelan is a Cardiologist and an Interventional Cardiologist in Madison, Wisconsin. Dr. Phelan is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Angina, Aortic Valve Stenosis, Coronary Heart Disease, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

    Peter Lee
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Nuclear Medicine | Internal Medicine
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Nuclear Medicine | Internal Medicine

    SSM Health Heart & Vascular Care Center

    700 S. Park St., 
    Madison, WI 
     (0.9 miles away)
    Languages Spoken:
    English

    Peter Lee is a Cardiologist and an Internal Medicine provider in Madison, Wisconsin. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Cardiomyopathy, Coronary Heart Disease, Mitral Valve Regurgitation, and Arrhythmias.

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

    SSM Health Heart & Vascular Care Center

    700 S. Park St., 
    Madison, WI 
     (0.9 miles away)
    Languages Spoken:
    English

    Alexei Agapitov is a Cardiologist in Madison, Wisconsin. Dr. Agapitov is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Atrial Fibrillation, Endocarditis, Aortic Regurgitation, and Mitral Valve Regurgitation.

    Shengjing Dong
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Nuclear Medicine
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Nuclear Medicine

    SSM Health Heart & Vascular Care Center

    700 S. Park St., 
    Madison, WI 
     (0.9 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English

    Shengjing Dong is a Cardiologist and a Nuclear Medicine provider in Madison, Wisconsin. Dr. Dong 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 Cardiomyopathy, Necrosis, Coronary Heart Disease, Heart Failure with Preserved Ejection Fraction (HFpEF), and Pacemaker Implantation.

    Jasdeep Sidhu
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Nuclear Medicine | Internal Medicine
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Nuclear Medicine | Internal Medicine

    SSM Health Heart & Vascular Care Center

    700 S. Park St., 
    Madison, WI 
     (0.9 miles away)
    Languages Spoken:
    English

    "Jasdeep Sidhu is board certified in cardiovascular disease. He obtained his BA from the University of Wisconsin in Madison, WI and earned his MD from the Medical College of Wisconsin in Milwaukee, WI. He completed his internship and residency in internal medicine at Barnes Jewish Hospital/Washington University School of Medicine in St. Louis, MO. He then went on to complete his fellowship in cardiovascular medicine at the University of Wisconsin Hospital and Clinics in Madison. Dr. Sidhu's practice is focused on all non-invasive cardiology, nuclear cardiology, echocardiography, cardiac CT imaging, and PET CT imaging. Dr. Sidhu is a member of the American College of Cardiology. He is board certified by the American Board of Internal Medicine, the National Board of Echocardiography, and the Certification Board of Nuclear Cardiology. Dr. Sidhu is married and has two boys. They like to travel, especially to Scottsdale, AZ to play golf. In his free time, Dr. Sidhu enjoys watching the Green Bay Packers and spending time with his family. He is also involved with JDRF supporting research for Type I diabetes. ""It is important that I be honest and direct with my patients. I take the time to listen and make sure that we are all on the same page. Seeing my patients get better and go on to live healthier lives gives me great satisfaction."" - Jasdeep Sidhu, MD". Dr. Sidhu is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Giant Cell Myocarditis, Aortic Valve Stenosis, Atrial Fibrillation, and Adenosine Deaminase 2 Deficiency.

    Brian Bachhuber
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Internal Medicine
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Internal Medicine

    SSM Health Heart & Vascular Care Center

    700 S. Park St., 
    Madison, WI 
     (0.9 miles away)
    Languages Spoken:
    English

    Brian Bachhuber is a Cardiologist and an Internal Medicine provider in Madison, Wisconsin. Dr. Bachhuber is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Atrial Fibrillation, Necrosis, Apoplexy, and Pediatric Myocarditis.

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

    Office

    600 Highland Ave Ste H4510, 
    Madison, WI 
     (1.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Amish Raval is a Cardiologist in Madison, Wisconsin. Dr. Raval is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Heart Attack, Aortic Valve Stenosis, Apoplexy, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

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

    University Hospital

    600 Highland Ave, 
    Madison,, WI 
     (1.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kurt Jacobson is a Cardiologist in Madison,, Wisconsin. Dr. Jacobson 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, Pulmonary Veno-Occlusive Disease, Heart Attack, 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

    University Hospital

    600 Highland Ave, 
    Madison, WI 
     (1.6 miles away)
    Languages Spoken:
    English

    John Hokanson is a Pediatric Cardiologist in Madison, Wisconsin. Dr. Hokanson is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Congenital Heart Disease (CHD), Patent Ductus Arteriosus, Atrial Septal Defect (ASD), and Ventricular Septal Defects.

    Anne O'connor
    Experienced in Atrial Septal Defect (ASD)
    Experienced in Atrial Septal Defect (ASD)

    University Hospital

    600 Highland Ave, 
    Madison, WI 
     (1.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anne O'connor is a Cardiologist in Madison, Wisconsin. Dr. O'connor is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). Her top areas of expertise are Heart Attack, Pediatric Myocarditis, Apoplexy, Necrosis, and Pacemaker Implantation.

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

    SSM Health Care Of Wisconsin Inc

    700 S Park St, 
    Madison, WI 
     (0.9 miles away)
    Languages Spoken:
    English

    Keith Devries is a Cardiologist in Madison, Wisconsin. Dr. Devries is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Pericarditis, Coronary Heart Disease, Atherosclerosis, and Angina.

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

    University Hospital

    600 Highland Ave, 
    Madison,, WI 
     (1.6 miles away)
    Languages Spoken:
    English

    Steven Ewer is a Cardiologist in Madison,, Wisconsin. Dr. Ewer is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Necrosis, Cor Pulmonale, Heart Attack, Angioplasty, and Pacemaker Implantation.

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

    University Hospital

    600 Highland Ave, 
    Madison, WI 
     (1.6 miles away)
    Languages Spoken:
    English

    Gregory Tester is a Cardiologist in Madison, Wisconsin. Dr. Tester is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Apoplexy, 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)

    University Hospital

    600 Highland Ave, 
    Madison,, WI 
     (1.6 miles away)
    Languages Spoken:
    English

    Craig January is a Cardiologist in Madison,, Wisconsin. Dr. January 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, Long QT Syndrome 2, Atrial Fibrillation, and Arrhythmias.

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

    University Hospital

    600 Highland Ave, 
    Madison, WI 
     (1.6 miles away)
    Languages Spoken:
    English

    Nicole Reilly is a Cardiologist in Madison, Wisconsin. Dr. Reilly is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). Her top areas of expertise are Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), His Bundle Tachycardia, Arrhythmias, and Pacemaker Implantation.

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

    University Hospital

    600 Highland Ave, 
    Madison,, WI 
     (1.6 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Roderick Deano is a Cardiologist in Madison,, Wisconsin. Dr. Deano has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Sengers Syndrome, Familial Hypertrophic Cardiomyopathy, Cardiomyopathy, Pacemaker Implantation, and Angioplasty.

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

    University Hospital

    600 Highland Ave, 
    Madison,, WI 
     (1.6 miles away)
    Languages Spoken:
    English

    David Ende is a Cardiologist in Madison,, Wisconsin. Dr. Ende is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Atrial Fibrillation, Heart Failure, Pulmonary Edema, Pacemaker Implantation, and Cardiac Ablation.

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

    Family Med CTR-UW Clinics Research PRK

    621 Science Dr, 
    Madison, WI 
     (3.7 miles away)
    Languages Spoken:
    English

    Giorgio Gimelli is a Cardiologist in Madison, Wisconsin. Dr. Gimelli 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 Attack, Apoplexy, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

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

    University Hospital

    600 Highland Ave, 
    Madison, WI 
     (1.6 miles away)
    Languages Spoken:
    English

    Joshua Hermsen is a General Surgeon in Madison, Wisconsin. Dr. Hermsen is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Ventricular Septal Defects, Hypertrophic Cardiomyopathy (HCM), Coarctation of the Aorta, Heart Transplant, and Lung Transplant.

    Showing 1-20 of 22

    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 Madison, WI?

    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 Madison, WI?

    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 Madison, WI?

    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 Madison, WI?

    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 Madison, WI?

    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 Madison, WI?

    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 Madison, WI?

    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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