The 20 Best Long QT Syndrome 3 Doctors Near Me in South Weymouth, MA

Find the Top Long QT Syndrome 3 Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 93 doctor with experience in Long QT Syndrome 3 near South Weymouth, MA. Of these, 79 are Experienced, 12 are Advanced and 2 are Distinguished.

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93 providers found
    Experienced in Long QT Syndrome 3
    Experienced in Long QT Syndrome 3

    Brigham And Women's Harbor Medical Associates

    541 Main Street, South, 
    South Weymouth, MA 
     (1.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Seth Mcclennen is a Cardiologist practicing medicine in South Weymouth, Massachusetts. Dr. Mcclennen is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Sick Sinus Syndrome, Atrial Fibrillation, Pacemaker Implantation, and Cardiac Ablation. Dr. Mcclennen is board certified in Internal Medicine, Cardiovascular Disease, and Clinical Cardiac Electrophysiology.

    Experienced in Long QT Syndrome 3
    Experienced in Long QT Syndrome 3

    Brigham And Women's Harbor Medical Associates

    541 Main Street, South, 
    South Weymouth, MA 
     (1.0 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Brendan Merchant is a Cardiologist practicing medicine in South Weymouth, Massachusetts. He has been practicing medicine for over 17 years. Dr. Merchant is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Heart Failure, Pulmonary Edema, and Heart Failure with Preserved Ejection Fraction (HFpEF). Dr. Merchant is board certified in Cardiovascular Disease.

    Experienced in Long QT Syndrome 3
    Experienced in Long QT Syndrome 3

    Brigham And Women's Harbor Medical Associates

    203 Linden Ponds Way, 
    Hingham, MA 
     (2.2 miles away)
    Languages Spoken:
    English

    Anthony Marks is a Cardiologist practicing medicine in Hingham, Massachusetts. Dr. Marks is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Atherosclerosis, Atrial Fibrillation, and Angina. Dr. Marks is board certified in Internal Medicine and Cardiovascular Disease.

    Learn about our expert tiers
    Experienced in Long QT Syndrome 3
    Internal Medicine | Cardiology
    Experienced in Long QT Syndrome 3
    Internal Medicine | Cardiology
    90 Libby Industrial Parkway, Suite 201, 
    Weymouth, MA 
     (2.6 miles away)
    Languages Spoken:
    English, Spanish

    David Dobroski is a Cardiologist and an Internal Medicine provider practicing medicine in Weymouth, Massachusetts. Dr. Dobroski is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Arterial Embolism, Apoplexy, Angina, and Angioplasty. Dr. Dobroski is board certified in American Board Of Internal Medicine.

    Experienced in Long QT Syndrome 3
    Experienced in Long QT Syndrome 3

    Office

    70 Pleasant St, 
    South Weymouth, MA 
     (0.2 miles away)
    Languages Spoken:
    English

    William Calhoun is a Cardiologist practicing medicine in South Weymouth, Massachusetts. Dr. Calhoun is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Blood Clots, Familial Neurocardiogenic Syncope, Fainting, and Atrial Fibrillation.

    Experienced in Long QT Syndrome 3
    Cardiology
    Experienced in Long QT Syndrome 3
    Cardiology

    Office

    70 Pleasant St, 
    South Weymouth,, MA 
     (0.2 miles away)
    Languages Spoken:
    English

    Naomi Rounds is a Cardiologist practicing medicine in South Weymouth,, Massachusetts. Dr. Rounds is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, Pulmonary Edema, and Familial Neurocardiogenic Syncope.

    Experienced in Long QT Syndrome 3
    Cardiology
    Experienced in Long QT Syndrome 3
    Cardiology

    South Shore Cardiology PC

    70 Pleasant St, 
    South Weymouth, MA 
     (0.2 miles away)
    Languages Spoken:
    English

    Jane Lee is a Cardiologist practicing medicine in South Weymouth, Massachusetts. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Atherosclerosis, Angina, Familial Neurocardiogenic Syncope, and Fainting.

    Experienced in Long QT Syndrome 3
    Experienced in Long QT Syndrome 3

    South Shore Hospital

    55 Fogg Rd, 
    South Weymouth, MA 
     (0.2 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Pranitha Reddy is a Cardiologist practicing medicine in South Weymouth, Massachusetts. She has been practicing medicine for over 17 years. Dr. Reddy is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses Familial Neurocardiogenic Syncope, Fainting, Atrial Fibrillation, and Heart Failure with Preserved Ejection Fraction (HFpEF).

    Experienced in Long QT Syndrome 3
    Experienced in Long QT Syndrome 3

    Office

    541 Main St Ste 400, 
    South Weymouth,, MA 
     (0.6 miles away)
    Languages Spoken:
    English

    Peter Hoshino is a Cardiologist practicing medicine in South Weymouth,, Massachusetts. Dr. Hoshino is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. His clinical expertise encompasses Aortic Valve Stenosis, Atrial Fibrillation, Heart Failure with Preserved Ejection Fraction (HFpEF), and Paroxysmal Supraventricular Tachycardia (PSVT).

    Experienced in Long QT Syndrome 3
    Cardiology
    Experienced in Long QT Syndrome 3
    Cardiology

    Granite Medical Group Inc

    90 Libbey Industrial Pkwy Ste 201, 
    East Weymouth,, MA 
     (2.6 miles away)
    Languages Spoken:
    English

    Alan Berrick is a Cardiologist practicing medicine in East Weymouth,, Massachusetts. Dr. Berrick is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. His clinical expertise encompasses Atrial Fibrillation, Angina, Familial Neurocardiogenic Syncope, and Pulmonary Embolism.

    Experienced in Long QT Syndrome 3
    Internal Medicine
    Experienced in Long QT Syndrome 3
    Internal Medicine

    South Shore Internal Medicine Associates, Inc

    100 Highland Street, Suite 300, 
    Milton, MA 
     (8.4 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Gabriel Foster is an Internal Medicine provider practicing medicine in Milton, Massachusetts. Dr. Foster is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Atrial Fibrillation, and Heart Failure. Dr. Foster is board certified in American Board Of Internal Medicine.

    Experienced in Long QT Syndrome 3
    Internal Medicine
    Experienced in Long QT Syndrome 3
    Internal Medicine

    South Shore Internal Medicine Associates, Inc

    100 Highland Street, Suite 300, 
    Milton, MA 
     (8.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Apranta Patel is an Internal Medicine provider practicing medicine in Milton, Massachusetts. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Fainting, and Arrhythmias. Dr. Patel is board certified in American Board Of Internal Medicine.

    Distinguished in Long QT Syndrome 3
    Distinguished in Long QT Syndrome 3

    Office

    1153 Centre St Ste 4930, 
    Jamaica Plain, MA 
     (12.5 miles away)
    Languages Spoken:
    English

    William Bachman is a Cardiologist practicing medicine in Jamaica Plain, Massachusetts. Dr. Bachman is rated as a Distinguished provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Atrial Fibrillation, Apoplexy, and Ventricular Fibrillation.

    Experienced in Long QT Syndrome 3
    Experienced in Long QT Syndrome 3

    Office

    70 Pleasant St, 
    South Weymouth, MA 
     (0.1 miles away)
    Languages Spoken:
    English

    Anthony Litvak is a Cardiologist practicing medicine in South Weymouth, Massachusetts. Dr. Litvak is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Angina, Atherosclerosis, Coronary Heart Disease, Heart Attack, and Endoscopy.

    Experienced in Long QT Syndrome 3
    Experienced in Long QT Syndrome 3

    South Shore Cardiology PC

    70 Pleasant St, 
    South Weymouth, MA 
     (0.1 miles away)
    Languages Spoken:
    English

    Wendy Johnson is a Cardiologist practicing medicine in South Weymouth, Massachusetts. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, Pulmonary Edema, and Familial Neurocardiogenic Syncope.

    Experienced in Long QT Syndrome 3
    Internal Medicine
    Experienced in Long QT Syndrome 3
    Internal Medicine

    Office

    541 Main St Ste 400, 
    South Weymouth, MA 
     (0.6 miles away)
    Languages Spoken:
    English

    Brian Battista is a primary care provider, practicing in Internal Medicine in South Weymouth, Massachusetts. Dr. Battista is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. His clinical expertise encompasses Shingles, Fainting, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Distinguished in Long QT Syndrome 3
    Cardiac Electrophysiology | Cardiology
    Distinguished in Long QT Syndrome 3
    Cardiac Electrophysiology | Cardiology

    Evans Medical Foundation Inc

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

    Kevin Monahan is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Boston, Massachusetts. Dr. Monahan is rated as a Distinguished provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Atrial Fibrillation, Inappropriate Sinus Tachycardia (IST), Cardiac Ablation, and Pacemaker Implantation. Dr. Monahan is currently accepting new patients.

    Experienced in Long QT Syndrome 3
    Cardiology
    Experienced in Long QT Syndrome 3
    Cardiology

    Boston University Medical Center

    88 East Newton St, 
    Boston, MA 
     (12.8 miles away)
    Languages Spoken:
    English

    Hans Meier is a Cardiologist practicing medicine in Boston, Massachusetts. Dr. Meier is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses His Bundle Tachycardia, Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), and Atrial Fibrillation.

    Experienced in Long QT Syndrome 3
    Experienced in Long QT Syndrome 3

    Brigham And Women's Hospital, Heart And Vascular Center

    70 Francis Street, Carl J. And Ruth Shapiro Cardiovascular Center, 
    Boston, MA 
     (13.8 miles away)
    Languages Spoken:
    English

    Dr. Thomas Edward Noonan is a cardiovascular medicine specialist at Brigham and Women’s Hospital. In addition, he is an instructor in medicine at Harvard Medical School. He is also a clinical assistant professor of medicine at The Warren Alpert Medical School of Brown University.Dr. Noonan received his medical degree from Pennsylvania State Hershey College of Medicine. He completed an internal medicine residency at Beth Israel Deaconess Medical Center and a cardiology fellowship at Boston Medical Center. He is board certified in internal medicine and cardiovascular disease.The author of more than four peer-reviewed publications, Dr. Noonan’s research focuses on cardiomyopathy and coronary stenosis. Dr. Noonan’s clinical interests include adult cardiology, cardiac catheterization, and echocardiography. Rhode Island Monthly has listed him as a Top Doctor/Cardiology. Dr. Noonan is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Angina, Coronary Heart Disease, Atherosclerosis, Dilated Cardiomyopathy (DCM), and Pacemaker Implantation.

    Experienced in Long QT Syndrome 3
    Experienced in Long QT Syndrome 3

    Brigham And Women's Hospital, Heart And Vascular Center

    70 Francis Street, Carl J. And Ruth Shapiro Cardiovascular Center, 
    Boston, MA 
     (13.8 miles away)
    Languages Spoken:
    English

    Dr. Anne Marie Valente is the co-director of the Pregnancy and Cardiovascular Disease Program at Brigham and Women’s Hospital and outpatient director of the Boston Adult Congenital Heart Disease & Pulmonary Hypertension Program. A cardiovascular medicine and adult congenital heart disease specialist, she is also an associate professor of medicine and pediatrics at Harvard Medical School. Dr. Valente is the director of the Adult Congenital Heart Disease and Pulmonary Hypertension Senior Fellowship Program at Harvard Medical School.She received her medical degree from University of Vermont College of Medicine. She completed a combined internal medicine/pediatrics residency, as well as pediatric cardiology, adult cardiovascular disease and cardiovascular magnetic resonance imaging fellowships at Duke University Medical Center. Dr. Valente is board certified in internal medicine, pediatrics, cardiovascular disease and pediatric cardiology.Dr. Valente’s clinical and research interests focus on adult congenital heart disease. Her current research examines heart failure complications in patients with repaired tetralogy of Fallot, a congenital heart defect. She has authored over 50 peer-reviewed publications, as well as numerous chapters and reviews about congenital heart disease imaging and the care of women with heart disease during pregnancy. She has received institutional recognition with the Lerner Research Award and the Watkins Discovery Award as well as research funding from the American Heart Association, the Children’s Miracle Network and the National Heart, Lung and Blood Institute.**The BACH program has been training clinicians in the care of adults with congenital heart disease for several decades.  For more information about the Adult Congenital Heart Disease and Pulmonary Hypertension Senior Fellowship Program at Harvard Medical School, please visit the program website.**The BACH program is closely integrated in the Pregnancy and Cardiovascular Disease Program.  This program involves a multi-disciplinary team dedicated to caring for women with heart disease during pregnancy. More information may be found here. Dr. Valente is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 3. She is also highly rated in 44 other conditions, according to our data. Her clinical expertise encompasses Tetralogy of Fallot, Congenital Heart Disease (CHD), Transposition of the Great Arteries, Cardiac Ablation, and Heart Transplant. Dr. Valente is board certified in Adult Congenital Heart Disease, Cardiovascular Disease, Internal Medicine, Pediatric Cardiology, and Pediatrics.

    Showing 1-20 of 93

    Last Updated: 04/28/2026

    What is the definition of Long QT Syndrome 3?

    Long Q-T syndrome 3 (LQT3) is a rare disorder of the heart’s electrical system that can be congenital (present at birth) or acquired. In long Q-T syndrome 3, there is a defect in ion channels in the cells of the heart, causing a delay in how long it takes for the heart’s electrical system to recharge after each heartbeat. The Q-T interval on an electrocardiogram (ECG) represents the time it takes for the heart’s electrical system to fire an impulse through the heart’s ventricles and then recharge; in other words, how long it takes for the heart muscle to contract and then recover. In long Q-T syndrome 3, the 3 refers to the type of ion channel that is affected.

    When should I see a Long QT Syndrome 3 doctor near South Weymouth, 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 Long QT Syndrome 3 doctor near South Weymouth, 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 Long QT Syndrome 3 doctors near South Weymouth, 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 Long QT Syndrome 3 doctors near South Weymouth, 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 Long QT Syndrome 3 doctor near South Weymouth, 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 Long QT Syndrome 3 doctor search results page. 

    Why is it important to get a second opinion from a different Long QT Syndrome 3 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 Long QT Syndrome 3 doctor near South Weymouth, 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 Long QT Syndrome 3 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 Long QT Syndrome 3 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 Long QT Syndrome 3 doctors near South Weymouth, MA?

    Look for the filter feature on the left side of the Long QT Syndrome 3 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 Long QT Syndrome 3 doctor that offers video calls?

    Look for the filter feature on the left-side of the Long QT Syndrome 3 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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