The 20 Best Atrial Septal Defect (ASD) Doctors Near Me in Boulder, CO

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

Last Updated: 09/19/2026

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MediFind found 142 doctor with experience in Atrial Septal Defect (ASD) near Boulder, CO. Of these, 118 are Experienced, 18 are Advanced and 6 are Distinguished.

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142 providers found
    Experienced in Atrial Septal Defect (ASD)
    Experienced in Atrial Septal Defect (ASD)
    Referral required

    Intermountain Health Heart & Vascular - Denver

    1818 North Ogden Street, Suite 400, 
    Denver, CO 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sameer Mehta is a Cardiologist practicing medicine in Denver, Colorado. Dr. Mehta is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Apoplexy, Aortic Regurgitation, Percutaneous Coronary Intervention (PCI), and Angioplasty. Dr. Mehta is board certified in American Board Of Internal Medicine. Dr. Mehta is currently accepting new patients.

    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Interventional Cardiology
    Experienced in Atrial Septal Defect (ASD)
    Cardiology | Interventional Cardiology
    Referral may be required

    Intermountain Health Heart & Vascular - Denver Cardiac & Thoracic Surgery

    1818 North Ogden Street, Suite 400, 
    Denver, CO 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jake Chanin is a Cardiologist and an Interventional Cardiologist practicing medicine in Denver, Colorado. Dr. Chanin is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Chanin is board certified in American Board Of Internal Medicine. Dr. Chanin is currently accepting new patients.

    Experienced in Atrial Septal Defect (ASD)
    Experienced in Atrial Septal Defect (ASD)
    Referral may be required

    Intermountain Health Heart & Vascular - Lafayette Clinic

    300 Exempla Circle, Suite 310, 
    Lafayette, CO 
    Languages Spoken:
    English
    Accepting New Patients

    Hugh Parker is a Cardiologist practicing medicine in Lafayette, Colorado. Dr. Parker is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Atherosclerosis, Coronary Heart Disease, Angina, and Mitral Valve Regurgitation. Dr. Parker is board certified in American Board Of Internal Medicine. Dr. Parker is currently accepting new patients.

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

    Larkridge Clinic

    16570 Washington Street, 
    Thornton, CO 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Claire Schimke is a primary care provider, practicing in Family Medicine in Thornton, Colorado. Dr. Schimke is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). Her clinical expertise encompasses Hypothyroidism, Melorheostosis with Osteopoikilosis, Melorheostosis, and Osteopenia. Dr. Schimke is board certified in American Board Of Family Medicine. Dr. Schimke is currently accepting new patients.

    Experienced in Atrial Septal Defect (ASD)
    Experienced in Atrial Septal Defect (ASD)
    Referral may be required

    Intermountain Health Heart & Vascular - Golden

    400 Indiana Street, Suite 390, 
    Golden, CO 
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Kristin Thanavaro is a Cardiologist practicing medicine in Golden, Colorado. Dr. Thanavaro is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Atrial Fibrillation, Pulmonary Edema, Heart Failure, Arterial Embolism, and Heart Transplant. Dr. Thanavaro is board certified in American Board Of Internal Medicine. Dr. Thanavaro is currently accepting new patients.

    Experienced in Atrial Septal Defect (ASD)
    Experienced in Atrial Septal Defect (ASD)
    Referral may be required

    Intermountain Health Heart & Vascular - Platte Valley Clinic

    1610 Prairie Center Parkway, Suite 2330, 
    Brighton, CO 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sharan Sharma is a Cardiologist practicing medicine in Brighton, Colorado. Dr. Sharma is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Cardiac Tamponade, Cardiac Ablation, and Percutaneous Coronary Intervention (PCI). Dr. Sharma is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Sharma is currently accepting new patients.

    Experienced in Atrial Septal Defect (ASD)
    Interventional Cardiology | Cardiology
    Experienced in Atrial Septal Defect (ASD)
    Interventional Cardiology | Cardiology
    Referral may be required

    Intermountain Health Heart & Vascular - 360 West Park Cardiology

    360 West Park Drive, 
    Grand Junction, CO 
    Languages Spoken:
    English
    Accepting New Patients

    Carl Rouch is an Interventional Cardiologist and a Cardiologist practicing medicine in Grand Junction, Colorado. Dr. Rouch is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Angina, Heart Attack, Familial Ventricular Tachycardia, Coronary Heart Disease, and Pacemaker Implantation. Dr. Rouch is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Rouch is currently accepting new patients.

    Distinguished in Atrial Septal Defect (ASD)
    Interventional Cardiology
    Distinguished in Atrial Septal Defect (ASD)
    Interventional Cardiology
    Referral may be required

    South Denver Cardiology Associates - Littleton

    1000 Southpark Dr, 
    Littleton,, CO 
    Languages Spoken:
    English
    Accepting New Patients

    Lee Macdonald is an Interventional Cardiologist practicing medicine in Littleton,, Colorado. Dr. Macdonald is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Patent Foramen Ovale, Atrial Septal Defect (ASD), Aortic Valve Stenosis, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Macdonald is currently accepting new patients.

    Distinguished in Atrial Septal Defect (ASD)
    Interventional Cardiology
    Distinguished in Atrial Septal Defect (ASD)
    Interventional Cardiology
    Referral may be required

    Heart Center Of The Rockies Cath Lab LLC

    2500 Rocky Mountain Ave Ste 100, 
    Loveland,, CO 
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Justin Strote is an Interventional Cardiologist practicing medicine in Loveland,, Colorado. Dr. Strote is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Atrial Septal Defect (ASD), Patent Foramen Ovale, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Strote is currently accepting new patients.

    Distinguished in Atrial Septal Defect (ASD)
    Distinguished in Atrial Septal Defect (ASD)
    Referral may be required

    Office

    12401 E 17th Ave Rm 524, 
    Aurora,, CO 
    Languages Spoken:
    English
    Accepting New Patients

    John Carroll is a Cardiologist practicing medicine in Aurora,, Colorado. Dr. Carroll is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Patent Foramen Ovale, Atrial Septal Defect (ASD), Mitral Valve Regurgitation, Heart Valve Repair, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Carroll is currently accepting new patients.

    Distinguished in Atrial Septal Defect (ASD)
    Distinguished in Atrial Septal Defect (ASD)
    Referral may be required

    Intermountain Medical Group Denver LLC

    1960 N Ogden St Ste 110, 
    Denver, CO 
    Languages Spoken:
    English
    Accepting New Patients

    Jeffrey Rubinstein is a Cardiologist practicing medicine in Denver, Colorado. Dr. Rubinstein is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Atrial Septal Defect (ASD), Patent Foramen Ovale, Ectopic Heartbeat, Arrhythmias, and Pacemaker Implantation. Dr. Rubinstein is currently accepting new patients.

    Distinguished in Atrial Septal Defect (ASD)
    Interventional Cardiology
    Distinguished in Atrial Septal Defect (ASD)
    Interventional Cardiology
    Referral may be required

    Children's Hospital Colorado

    13123 E 16th Ave, 
    Aurora, CO 
    Languages Spoken:
    English
    Accepting New Patients

    Gareth Morgan is an Interventional Cardiologist practicing medicine in Aurora, Colorado. Dr. Morgan is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Coarctation of the Aorta, Pulmonary Valve Stenosis, Smoldering Multiple Myeloma, Stent Placement, and Angioplasty. Dr. Morgan is currently accepting new patients.

    Distinguished in Atrial Septal Defect (ASD)
    Interventional Cardiology
    Distinguished in Atrial Septal Defect (ASD)
    Interventional Cardiology
    Referral may be required

    Aurora Denver Cardiology Associates

    310 County Road 14 Unit C, 
    Del Norte, CO 
    Languages Spoken:
    English, Spanish

    Sridhar Sampath-Kumar is an Interventional Cardiologist practicing medicine in Del Norte, Colorado. Dr. Sampath-Kumar is rated as a Distinguished provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Atrial Septal Defect (ASD), Patent Foramen Ovale, Heart Attack, Angina, and Aortic Valve Replacement.

    Advanced in Atrial Septal Defect (ASD)
    Pediatric Cardiology | Pediatrics
    Advanced in Atrial Septal Defect (ASD)
    Pediatric Cardiology | Pediatrics
    Referral may be required

    Rocky Mt Pediatric Cardiology

    10099 RidgeGate Pkwy, Ste 300, 
    Lone Tree, CO 
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    David Miller is a Pediatric Cardiologist and a Pediatrics provider practicing medicine in Lone Tree, Colorado. Dr. Miller is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Patent Ductus Arteriosus, Atrial Septal Defect (ASD), Bicuspid Aortic Valve, and Isthmian Coarctation. Dr. Miller is board certified in American Board Of Pediatrics, Pediatrics, Cardiology-American Board Of Pediatrics (ABP), American Board Of Pediatrics , American Board Of Internal Medicine , Pediatrics-American Board Of Pediatrics (ABP), and Cardiology-American Board Of Internal Medicine (ABIM). Dr. Miller is currently accepting new patients.

    Advanced in Atrial Septal Defect (ASD)
    Advanced in Atrial Septal Defect (ASD)
    Referral may be required

    Kaiser Permanente Franklin Medical Offices

    2045 N Franklin St, 
    Denver, CO 
    Languages Spoken:
    English
    Accepting New Patients

    Brett Fenster is a Cardiologist practicing medicine in Denver, Colorado. Dr. Fenster is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Pulmonary Hypertension, Patent Foramen Ovale, Hypertension, and Atrial Septal Defect (ASD). Dr. Fenster is board certified in American Board Of Internal Medicine. Dr. Fenster is currently accepting new patients.

    Advanced in Atrial Septal Defect (ASD)
    Cardiology | Interventional Cardiology
    Advanced in Atrial Septal Defect (ASD)
    Cardiology | Interventional Cardiology
    Referral may be required

    UCHealth Heart & Vascular Center - Anschutz

    12505 E. 16th Ave, Anschutz Inpatient Pavilion 2, 3rd Floor, 
    Aurora, CO 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Aken Desai is a Cardiologist and an Interventional Cardiologist practicing medicine in Aurora, Colorado. Dr. Desai is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Adenosine Deaminase 2 Deficiency, Heart Block, Atrial Septal Defect (ASD), Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Desai is currently accepting new patients.

    Advanced in Atrial Septal Defect (ASD)
    Advanced in Atrial Septal Defect (ASD)
    Referral may be required

    Banner Health Clinic

    2400 Edison Street, 
    Brush, CO 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lin-wang Dong is a Cardiologist practicing medicine in Brush, Colorado. Dr. Dong is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Pulmonary Veno-Occlusive Disease, Pulmonary Hypertension, Heart Failure with Preserved Ejection Fraction (HFpEF), and Heart Failure. Dr. Dong is board certified in American Board Of Internal Medicine/Cardiovascular Disease. Dr. Dong is currently accepting new patients.

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

    Elizabeth Family Health, PC

    34061 Forest Park Drive, P. O. Box 1272, 
    Elizabeth, CO 
    Languages Spoken:
    English
    Accepting New Patients

    Richard Leahy is a primary care provider, practicing in Family Medicine in Elizabeth, Colorado. Dr. Leahy is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Juvenile Polyposis Syndrome, Attenuated Familial Adenomatous Polyposis, Cronkhite-Canada Disease, and Gout. Dr. Leahy is currently accepting new patients.

    Advanced in Atrial Septal Defect (ASD)
    Advanced Heart Failure and Transplant Cardiology | Interventional Cardiology
    Advanced in Atrial Septal Defect (ASD)
    Advanced Heart Failure and Transplant Cardiology | Interventional Cardiology
    Referral may be required

    Flatiron Internal Medicine

    90 Health Park Dr Ste 190, 
    Louisville, CO 
    Languages Spoken:
    English
    Accepting New Patients

    Nima Aghili is an Advanced Heart Failure and Transplant Cardiologist and an Interventional Cardiologist practicing medicine in Louisville, Colorado. Dr. Aghili is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Atrial Septal Defect (ASD), Patent Foramen Ovale, Heart Attack, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Aghili is board certified in Transplant Hepatology-American Board Of Internal Medicine (ABIM), American Board Of Internal Medicine, Cardiovascular Disease-American Board Of Internal Medicine (ABIM), Internal Medicine-American Board Of Internal Medicine (ABIM), and Cardiology, Interventional-American Board Of Internal Medicine (ABIM). Dr. Aghili is currently accepting new patients.

    Advanced in Atrial Septal Defect (ASD)
    Interventional Cardiology
    Advanced in Atrial Septal Defect (ASD)
    Interventional Cardiology
    Referral may be required

    Colorado Springs Cardiology-Union Medical Campus

    2222 N Nevada Ave, Ste 4007, 
    Colorado Springs, CO 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Christian Simpfendorfer is an Interventional Cardiologist practicing medicine in Colorado Springs, Colorado. Dr. Simpfendorfer is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Atherosclerosis, Angina, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Simpfendorfer is board certified in American Board Of Internal Medicine, Cardiovascular Disease-American Board Of Internal Medicine (ABIM), Internal Medicine-American Board Of Internal Medicine (ABIM), and Cardiology, Interventional-American Board Of Internal Medicine (ABIM). Dr. Simpfendorfer is currently accepting new patients.

    Showing 1-20 of 142

    Last Updated: 09/19/2026

    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 Boulder, CO?

    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 Boulder, CO?

    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 Boulder, CO?

    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 Boulder, CO?

    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 Boulder, CO?

    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 Boulder, CO?

    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 Boulder, CO?

    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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