The 20 Best Atrial Septal Defect (ASD) Doctors Near Me in laguna hills, CA

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

Last Updated: 09/26/2026

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

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

    UCI Health - Laguna Hills Multispecialty

    Laguna Hills, CA 
     (0.1 miles away)
    Languages Spoken:
    English, Farsi, Spanish
    Accepting New Patients
    Offers Telehealth

    Roxana Ghashghaei is a Cardiologist practicing medicine in Laguna Hills, California. Dr. Ghashghaei is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Atrial Fibrillation, Heart Failure with Preserved Ejection Fraction (HFpEF), Short QT Syndrome, and Brugada Syndrome. Dr. Ghashghaei is board certified in Certification Board Of Nuclear Cardiology (CBNC) - Nuclear Cardiology, American Board Of Internal Medicine - Internal Medicine, and National Board Of Echocardiography - Adult Comprehensive Echocardiography. Dr. Ghashghaei is currently accepting new patients.

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

    Pacific Cardiovascular Associates

    35 Creek Rd, 
    Ivrine, CA 
     (8.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Cheng-Han Chen is a Cardiologist practicing medicine in Ivrine, California. Dr. Chen is rated as an Experienced 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 Fibrillation, Aortic Valve Stenosis, Heart Failure, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Chen is board certified in ABIM - Internal Medicine, ABIM - Cardiovascular Disease, ABIM - Interventional Cardiovascular Disease, NBE - Adult Comprehensive Echocardiography, and CBNC - Nuclear Cardiology.

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

    Caring Cardiology Medical Group

    23521 Paseo De Valencia Ste 303, 
    Laguna Hills, CA 
     (0.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Armin Barekatain is a Cardiologist practicing medicine in Laguna Hills, California. Dr. Barekatain is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Multifocal Atrial Tachycardia, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Paroxysmal Supraventricular Tachycardia (PSVT), and His Bundle Tachycardia. Dr. Barekatain is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Atrial Septal Defect (ASD)
    Interventional Cardiology
    Experienced in Atrial Septal Defect (ASD)
    Interventional Cardiology
    Referral may be required
    24411 Health Center Drive, Suite 550, 
    Laguna Hills, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    John Bahadorani is an Interventional Cardiologist practicing medicine in Laguna Hills, California. Dr. Bahadorani is rated as an Experienced 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 Unstable Angina, Atrial Fibrillation, Mitral Valve Regurgitation, Percutaneous Coronary Intervention (PCI), and Atherectomy. Dr. Bahadorani is currently accepting new patients.

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

    Office

    26800 Crown Valley Pkwy Ste 275, 
    Mission Viejo, CA 
     (2.7 miles away)
    Languages Spoken:
    English

    Michael Monge is a primary care provider, practicing in Family Medicine in Mission Viejo, California. Dr. Monge is rated as an Experienced 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 Atrioventricular Septal Defect, Ventricular Septal Defects, Sepsis, Heart Transplant, and Endoscopy.

    Experienced in Atrial Septal Defect (ASD)
    Interventional Cardiology | Cardiology
    Experienced in Atrial Septal Defect (ASD)
    Interventional Cardiology | Cardiology
    Referral may be required
    26800 Crown Valley Parkway, Suite 250, 
    Mission Viejo, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ihab Alomari is an Interventional Cardiologist and a Cardiologist practicing medicine in Mission Viejo, California. Dr. Alomari 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 Atrial Fibrillation, Heart Failure with Preserved Ejection Fraction (HFpEF), Atherosclerosis, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Alomari is currently accepting new patients.

    Experienced in Atrial Septal Defect (ASD)
    Experienced in Atrial Septal Defect (ASD)
    Referral may be required
    26800 Crown Valley Parkway, Suite 250, 
    Mission Viejo, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Donald Rediker is a Cardiologist practicing medicine in Mission Viejo, California. Dr. Rediker is rated as an Experienced 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 His Bundle Tachycardia, Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Pacemaker Implantation, and Heart Bypass Surgery. Dr. Rediker 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
    26800 Crown Valley Parkway, Suite 120, 
    Mission Viejo, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Arthur Loussararian is a Cardiologist and an Interventional Cardiologist practicing medicine in Mission Viejo, California. Dr. Loussararian is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Thoracic Aortic Aneurysm, Abdominal Aortic Aneurysm (AAA), Arterial Embolism, and Varicose Veins. Dr. Loussararian is currently accepting new patients.

    Experienced in Atrial Septal Defect (ASD)
    Experienced in Atrial Septal Defect (ASD)
    Referral may be required
    26800 Crown Valley Parkway, Suite 250, 
    Mission Viejo, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Absalom Hepner is a Cardiologist practicing medicine in Mission Viejo, California. Dr. Hepner is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Atherosclerosis, Coronary Heart Disease, and Angina. Dr. Hepner is currently accepting new patients.

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

    Pacific Cardiovascular Associates

    3080 Bristol St, Ste 600, 
    Costa Mesa, CA 
     (12.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Yuliya Turiy is a Pediatric Cardiologist and a Pediatrics provider practicing medicine in Costa Mesa, California. Dr. Turiy is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Heart Murmurs, Ventricular Septal Defects, Patent Ductus Arteriosus, and Bicuspid Aortic Valve. Dr. Turiy is board certified in Pediatrics and Pediatrics (Sub: Pediatric Cardiology). Dr. Turiy is currently accepting new patients.

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

    Dominic Blurton, MD

    3080 Bristol St, Ste 600, 
    Costa Mesa, CA 
     (12.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Dominic Blurton is a Pediatric Cardiologist and a Pediatrics provider practicing medicine in Costa Mesa, California. Dr. Blurton is rated as an Experienced 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 Heart Murmurs, Giant Cell Myocarditis, Kawasaki Disease, and Ventricular Septal Defects. Dr. Blurton is board certified in Pediatrics and Pediatrics (Sub: Pediatric Cardiology). Dr. Blurton is currently accepting new patients.

    Advanced in Atrial Septal Defect (ASD)
    Pediatric Cardiology
    Advanced in Atrial Septal Defect (ASD)
    Pediatric Cardiology
    Referral may be required
    355 Placentia Avenue, Suite 99, 
    Newport Beach, CA 
     (13.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Uthara Mohan is a Pediatric Cardiologist practicing medicine in Newport Beach, California. Dr. Mohan is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Mitral Valve Prolapse, Heart Murmurs, Pulmonary Supravalvular Stenosis, and Pulmonary Valve Stenosis. Dr. Mohan is currently accepting new patients.

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

    JMC Medical Corp.

    2001 Westcliff Dr Ste 301, 
    Newport Beach, CA 
     (10.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jorge Castellanos is a Cardiologist practicing medicine in Newport Beach, California. Dr. Castellanos 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 Mitral Valve Regurgitation, Aortic Valve Stenosis, Unstable Angina, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Castellanos is currently accepting new patients.

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

    Lawson E. McClung MD. A Professional Medical Corporation

    359 San Miguel Dr Ste 303, 
    Newport Beach, CA 
     (10.6 miles away)
    Languages Spoken:
    English

    Lawson Mcclung is a primary care provider, practicing in Family Medicine in Newport Beach, California. Dr. Mcclung is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His clinical expertise encompasses High Cholesterol, Sitosterolemia, Atrial Septal Defect (ASD), and Patent Foramen Ovale.

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

    Cardiology Specialists Of Orange County

    700 N Tustin Ave, 
    Santa Ana, CA 
     (13.5 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Avinash Sharma is a Cardiologist practicing medicine in Santa Ana, California. He has been practicing medicine for over 10 years. Dr. Sharma is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His clinical expertise encompasses Congenital Coronary Artery Malformation, Atrial Septal Defect (ASD), Acute Coronary Syndrome, High Cholesterol, and Aneurysm Repair. Dr. Sharma is currently accepting new patients.

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

    Office

    520 Superior Ave Ste 330, 
    Newport Beach, CA 
     (13.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Subbarao Mylavarapu is a Cardiologist practicing medicine in Newport Beach, California. Dr. Mylavarapu is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Arterial Embolism, Angina, Aortic Valve Stenosis, Phlegmasia Cerulea Dolens, and Angioplasty. Dr. Mylavarapu is currently accepting new patients.

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

    Newport Heart Medical Group Inc.

    415 Old Newport Blvd Ste 200, 
    Newport Beach,, CA 
     (13.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Richard Haskell is a Cardiologist practicing medicine in Newport Beach,, California. Dr. Haskell 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 Atherosclerosis, Coronary Heart Disease, Angina, Atrial Fibrillation, and Pacemaker Implantation. Dr. Haskell is currently accepting new patients.

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

    Mahnaz Behboodikhah MD Inc.

    500 Superior Ave Ste 345, 
    Newport Beach,, CA 
     (13.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mahnaz Behboodikhah is a Cardiologist practicing medicine in Newport Beach,, California. Dr. Behboodikhah is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). She is also highly rated in 45 other conditions, according to our data. Her clinical expertise encompasses Arrhythmias, High Cholesterol, Orthostatic Hypotension, His Bundle Tachycardia, and Pacemaker Implantation. Dr. Behboodikhah is currently accepting new patients.

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

    Newport Heart Medical Group Inc.

    415 Old Newport Blvd Ste 200, 
    Newport Beach,, CA 
     (13.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    John Nan is a Cardiologist practicing medicine in Newport Beach,, California. Dr. Nan is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His clinical expertise encompasses Mitral Stenosis, Coronary Heart Disease, Heart Attack, and Atrial Fibrillation. Dr. Nan is currently accepting new patients.

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

    Lee F Carter MD Inc.

    351 Hospital Rd Ste 307, 
    Newport Beach, CA 
     (13.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lee Carter is a Cardiologist practicing medicine in Newport Beach, California. Dr. Carter is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Pediatric Myocarditis, Atherosclerosis, Coronary Heart Disease, and Pacemaker Implantation. Dr. Carter is currently accepting new patients.

    Showing 1-20 of 20

    Last Updated: 09/26/2026

    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 laguna hills, CA?

    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 laguna hills, CA?

    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 laguna hills, CA?

    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 laguna hills, CA?

    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 laguna hills, CA?

    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 laguna hills, CA?

    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 laguna hills, CA?

    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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