The 20 Best Congenital Heart Block Doctors Near Me in Boston, MA

Find the Top Congenital Heart Block Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 52 doctor with experience in Congenital Heart Block near Boston, MA. Of these, 40 are Experienced, 8 are Advanced, 2 are Distinguished and 2 are Elite.

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52 providers found
    Elite in Congenital Heart Block
    Pediatric Cardiology
    Elite in Congenital Heart Block
    Pediatric Cardiology
    Referral may be required

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Douglas Mah is a Pediatric Cardiologist practicing medicine in Boston, Massachusetts. Dr. Mah is rated as an Elite provider by MediFind in the treatment of Congenital Heart Block. He is also highly rated in 52 other conditions, according to our data. His clinical expertise encompasses Heart Block, Congenital Heart Block, Congenital Heart Disease (CHD), Cardiac Ablation, and Heart Transplant. Dr. Mah is currently accepting new patients.

    Elite in Congenital Heart Block
    Pediatric Cardiology
    Elite in Congenital Heart Block
    Pediatric Cardiology
    Referral may be required

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    John Triedman is a Pediatric Cardiologist practicing medicine in Boston, Massachusetts. Dr. Triedman is rated as an Elite provider by MediFind in the treatment of Congenital Heart Block. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Heart Block, Wolff-Parkinson-White Syndrome, Congenital Heart Block, Cardiac Ablation, and Heart Transplant. Dr. Triedman is currently accepting new patients.

    Distinguished in Congenital Heart Block
    Pediatric Cardiology
    Distinguished in Congenital Heart Block
    Pediatric Cardiology
    Referral may be required

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
     (2.8 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Elizabeth Dewitt is a Pediatric Cardiologist practicing medicine in Boston, Massachusetts. She has been practicing medicine for over 17 years. Dr. Dewitt is rated as a Distinguished provider by MediFind in the treatment of Congenital Heart Block. She is also highly rated in 50 other conditions, according to our data. Her clinical expertise encompasses Heart Block, Wolff-Parkinson-White Syndrome, Congenital Heart Block, Congenital Heart Disease (CHD), and Cardiac Ablation. Dr. Dewitt is currently accepting new patients.

    Learn about our expert tiers
    Distinguished in Congenital Heart Block
    Pediatric Cardiology
    Distinguished in Congenital Heart Block
    Pediatric Cardiology
    Referral may be required

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Alexander is a Pediatric Cardiologist practicing medicine in Boston, Massachusetts. Dr. Alexander is rated as a Distinguished provider by MediFind in the treatment of Congenital Heart Block. He is also highly rated in 61 other conditions, according to our data. His clinical expertise encompasses Heart Block, Wolff-Parkinson-White Syndrome, Arrhythmias, Congenital Heart Disease (CHD), and Cardiac Ablation. Dr. Alexander is currently accepting new patients.

    Experienced in Congenital Heart Block
    Internal Medicine
    Experienced in Congenital Heart Block
    Internal Medicine
    Massachusetts General Hospital, 55 Fruit Street, 
    Boston, MA 
     (0.8 miles away)
    Languages Spoken:
    English

    Marwan Refaat is a primary care provider, practicing in Internal Medicine in Boston, Massachusetts. Dr. Refaat is rated as an Experienced provider by MediFind in the treatment of Congenital Heart Block. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Wolff-Parkinson-White Syndrome, Long QT Syndrome, Heart Block, Cardiac Ablation, and Pacemaker Implantation.

    Advanced in Congenital Heart Block
    Pediatric Cardiology
    Advanced in Congenital Heart Block
    Pediatric Cardiology
    Referral may be required

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Edward Walsh is a Pediatric Cardiologist practicing medicine in Boston, Massachusetts. Dr. Walsh is rated as an Advanced provider by MediFind in the treatment of Congenital Heart Block. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Heart Block, Wolff-Parkinson-White Syndrome, Arrhythmias, Ebstein's Anomaly, and Cardiac Ablation. Dr. Walsh is currently accepting new patients.

    Advanced in Congenital Heart Block
    Pediatric Cardiology
    Advanced in Congenital Heart Block
    Pediatric Cardiology
    Referral may be required

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Safwat Aly is a Pediatric Cardiologist practicing medicine in Boston, Massachusetts. Dr. Aly is rated as an Advanced provider by MediFind in the treatment of Congenital Heart Block. He is also highly rated in 56 other conditions, according to our data. His clinical expertise encompasses Ebstein's Anomaly, Coarctation of the Aorta, Anomalous Left Coronary Artery from the Pulmonary Artery, and Patent Ductus Arteriosus. Dr. Aly is currently accepting new patients.

    Advanced in Congenital Heart Block
    Pediatric Cardiology
    Advanced in Congenital Heart Block
    Pediatric Cardiology
    Referral may be required

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jami Levine is a Pediatric Cardiologist practicing medicine in Boston, Massachusetts. Dr. Levine is rated as an Advanced provider by MediFind in the treatment of Congenital Heart Block. She is also highly rated in 58 other conditions, according to our data. Her clinical expertise encompasses Marfan Syndrome, Hypoplastic Left Heart Syndrome (HLHS), Mitral Atresia, and Congenital Heart Disease (CHD). Dr. Levine is currently accepting new patients.

    Advanced in Congenital Heart Block
    Pediatric Cardiology
    Advanced in Congenital Heart Block
    Pediatric Cardiology
    Referral may be required

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
     (2.8 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    David Schidlow is a Pediatric Cardiologist practicing medicine in Boston, Massachusetts. Dr. Schidlow is rated as an Advanced provider by MediFind in the treatment of Congenital Heart Block. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Heterotaxy Syndrome, Hypoplastic Left Heart Syndrome (HLHS), Total Anomalous Pulmonary Venous Return, Double Discordia, and Septoplasty. Dr. Schidlow is currently accepting new patients.

    Advanced in Congenital Heart Block
    Pediatric Cardiology
    Advanced in Congenital Heart Block
    Pediatric Cardiology
    Referral may be required

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Laura Bevilacqua is a Pediatric Cardiologist practicing medicine in Boston, Massachusetts. Dr. Bevilacqua is rated as an Advanced provider by MediFind in the treatment of Congenital Heart Block. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Heart Block, Long QT Syndrome, Long QT Syndrome 3, and Long QT Syndrome 1. Dr. Bevilacqua is currently accepting new patients.

    Advanced in Congenital Heart Block
    Pediatric Cardiology
    Advanced in Congenital Heart Block
    Pediatric Cardiology
    Referral may be required

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Vassilios Bezzerides is a Pediatric Cardiologist practicing medicine in Boston, Massachusetts. Dr. Bezzerides is rated as an Advanced provider by MediFind in the treatment of Congenital Heart Block. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Wolff-Parkinson-White Syndrome, Long QT Syndrome, Arrhythmias, Heart Block, and Cardiac Ablation. Dr. Bezzerides is currently accepting new patients.

    Advanced in Congenital Heart Block
    Pediatric Cardiology
    Advanced in Congenital Heart Block
    Pediatric Cardiology
    Referral may be required

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
     (2.8 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Vanessa Mah is a Pediatric Cardiologist practicing medicine in Boston, Massachusetts. She has been practicing medicine for over 17 years. Dr. Mah is rated as an Advanced provider by MediFind in the treatment of Congenital Heart Block. She is also highly rated in 48 other conditions, according to our data. Her clinical expertise encompasses Tricuspid Atresia, Congenital Mitral Stenosis, Bicuspid Aortic Valve, and Pulmonary Valves Agenesis. Dr. Mah is currently accepting new patients.

    Advanced in Congenital Heart Block
    Advanced in Congenital Heart Block
    Referral may be required

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Dominic Abrams is a Cardiologist practicing medicine in Boston, Massachusetts. Dr. Abrams is rated as an Advanced provider by MediFind in the treatment of Congenital Heart Block. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Long QT Syndrome, Timothy Syndrome, Heart Block, Cardiac Ablation, and Heart Transplant. Dr. Abrams is currently accepting new patients.

    Experienced in Congenital Heart Block
    Cardiology | Palliative Medicine
    Experienced in Congenital Heart Block
    Cardiology | Palliative Medicine
    Referral may be required

    Brigham And Women's Hospital, Heart And Vascular Center

    70 Francis Street, Carl J. And Ruth Shapiro Cardiovascular Center, 
    Boston, MA 
     (3.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Landzberg is a Cardiologist and a Palliative Medicine provider practicing medicine in Boston, Massachusetts. Dr. Landzberg is rated as an Experienced provider by MediFind in the treatment of Congenital Heart Block. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Congenital Heart Disease (CHD), Tetralogy of Fallot, Eisenmenger Syndrome, Heart Transplant, and Patent Foramen Ovale Repair. Dr. Landzberg is board certified in Internal Medicine. Dr. Landzberg is currently accepting new patients.

    Experienced in Congenital Heart Block
    Pediatric Cardiology
    Experienced in Congenital Heart Block
    Pediatric Cardiology
    Referral may be required

    Massachusetts General Hospital

    55 Fruit St, 
    Boston, MA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sihong Huang is a Pediatric Cardiologist practicing medicine in Boston, Massachusetts. Dr. Huang is rated as an Experienced provider by MediFind in the treatment of Congenital Heart Block. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Tetralogy of Fallot, Partial Atrioventricular Canal, Endocardial Cushion Defect, and Atrioventricular Septal Defect. Dr. Huang is currently accepting new patients.

    Experienced in Congenital Heart Block
    Experienced in Congenital Heart Block
    Referral may be required

    Massachusetts General Hospital

    55 Fruit St, 
    Boston, MA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michael Mazzini is a Cardiologist practicing medicine in Boston, Massachusetts. Dr. Mazzini is rated as an Experienced provider by MediFind in the treatment of Congenital Heart Block. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Familial Neurocardiogenic Syncope, Arrhythmias, Pacemaker Implantation, and Cardiac Ablation. Dr. Mazzini is currently accepting new patients.

    Experienced in Congenital Heart Block
    Experienced in Congenital Heart Block
    Referral may be required

    Boston University Medical Center

    88 East Newton St, 
    Boston, MA 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Eric Awtry is a Cardiologist practicing medicine in Boston, Massachusetts. Dr. Awtry is rated as an Experienced provider by MediFind in the treatment of Congenital Heart Block. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Familial Neurocardiogenic Syncope, Arrhythmias, Pacemaker Implantation, and Cardiac Ablation. Dr. Awtry is currently accepting new patients.

    Experienced in Congenital Heart Block
    Pediatric Cardiology
    Experienced in Congenital Heart Block
    Pediatric Cardiology
    Referral may be required

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ashwin Prakash is a Pediatric Cardiologist practicing medicine in Boston, Massachusetts. Dr. Prakash is rated as an Experienced provider by MediFind in the treatment of Congenital Heart Block. He is also highly rated in 53 other conditions, according to our data. His clinical expertise encompasses Coarctation of the Aorta, Tetralogy of Fallot, Isthmian Coarctation, Osteotomy, and Heart Transplant. Dr. Prakash is currently accepting new patients.

    Experienced in Congenital Heart Block
    Pediatric Cardiology
    Experienced in Congenital Heart Block
    Pediatric Cardiology
    Referral may be required

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Danielle Sganga is a Pediatric Cardiologist practicing medicine in Boston, Massachusetts. Dr. Sganga is rated as an Experienced provider by MediFind in the treatment of Congenital Heart Block. She is also highly rated in 46 other conditions, according to our data. Her clinical expertise encompasses Double Discordia, Congenital Heart Disease (CHD), Subpulmonary Stenosis, Pacemaker Implantation, and Heart Transplant. Dr. Sganga is currently accepting new patients.

    Experienced in Congenital Heart Block
    Pediatric Cardiology
    Experienced in Congenital Heart Block
    Pediatric Cardiology
    Referral may be required

    Department Of Cardiology

    300 Longwood Ave, 
    Boston, MA 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    David Harrild is a Pediatric Cardiologist practicing medicine in Boston, Massachusetts. Dr. Harrild is rated as an Experienced provider by MediFind in the treatment of Congenital Heart Block. He is also highly rated in 61 other conditions, according to our data. His clinical expertise encompasses Tetralogy of Fallot, Pulmonary Atresia, Ebstein's Anomaly, Partial Atrioventricular Canal, and Heart Transplant. Dr. Harrild is currently accepting new patients.

    Showing 1-20 of 52

    Last Updated: 09/26/2026

    What is the definition of Congenital Heart Block?

    Congenital heart block is a rare condition that affects the heart's electrical system, which controls and coordinates its pumping function. In infants affected by this condition, the electrical signal that spreads across the heart and causes it to contract and pump blood, is slowed or completely interrupted. This can interfere with the heart's normal rate and rhythm and may significantly limit the ability of the heart to pump blood to the rest of the body. Congenital heart block generally develops between 18 and 33 weeks of pregnancy. The underlying cause of the condition is poorly understood. However, mothers with lupus or another autoimmune diseases and parents with congenital heart disorders have an increased risk of having a child with a Congenital heart block.

    When should I see a Congenital Heart Block doctor near Boston, MA?

    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 a Congenital Heart Block doctor near Boston, MA?

    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 Congenital Heart Block doctors near Boston, MA?

    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 Congenital Heart Block doctors near Boston, MA?

    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 a Congenital Heart Block doctor near Boston, MA?

    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 Congenital Heart Block doctor search results page. 

    Why is it important to get a second opinion from a different Congenital Heart Block 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 a Congenital Heart Block doctor near Boston, MA?

    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 Congenital Heart Block 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 Congenital Heart Block 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 Congenital Heart Block doctors near Boston, MA?

    Look for the filter feature on the left side of the Congenital Heart Block 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 a Congenital Heart Block doctor that offers video calls?

    Look for the filter feature on the left-side of the Congenital Heart Block 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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