Filters

Specialty
Additional Specialty
Distance
    Gender
    Insurance
    Availability
    Language
    Years of Experience
    Level of Expertise

    Last Updated: 10/30/2025

    Save doctors for later
    Sign Up
    Not sure about your diagnosis?
    Check Your Symptoms
    Already have a doctor?
    Find A Second Opinion

    MediFind found 40 doctor with experience in Long QT Syndrome near New Hampshire, US. Of these, 33 are Experienced, 6 are Advanced and 1 are Distinguished.

    Location
    LocationClose
    40 providers found
      Experienced in Long QT Syndrome
      Pediatric Cardiology | Pediatrics
      Experienced in Long QT Syndrome
      Pediatric Cardiology | Pediatrics
      1 Medical Center Dr, 
      Lebanon, NH 
      Languages Spoken:
      English

      Steven Weindling is a Pediatric Cardiologist and a Pediatrics provider in Lebanon, New Hampshire. Dr. Weindling is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Bidirectional Tachycardia, Short QT Syndrome, Long QT Syndrome, and Interrupted Aortic Arch.

      Distinguished in Long QT Syndrome
      Cardiac Electrophysiology | Pediatrics
      Distinguished in Long QT Syndrome
      Cardiac Electrophysiology | Pediatrics

      Mary Hitchcock Memorial Hospital

      100 Hitchcock Way, 
      Manchester, NH 
      Languages Spoken:
      English
      Accepting New Patients

      Vassilios Bezzerides is a Cardiac Electrophysiologist and a Pediatrics provider in Manchester, New Hampshire. Dr. Bezzerides is rated as a Distinguished provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Wolff-Parkinson-White Syndrome, Long QT Syndrome, Heart Block, Arrhythmias, and Cardiac Ablation. Dr. Bezzerides is currently accepting new patients.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Advanced in Long QT Syndrome
      Cardiac Electrophysiology | Cardiology
      Advanced in Long QT Syndrome
      Cardiac Electrophysiology | Cardiology

      Cardiovascular Specialists Of New England, LLC

      6 Buttrick Rd, Suite 200, 
      Londonderry, NH 
      Languages Spoken:
      English
      Offers Telehealth

      Jamie Kim is a Cardiac Electrophysiologist and a Cardiologist in Londonderry, New Hampshire. Dr. Kim is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Atrial Fibrillation, Ectopic Heartbeat, Arrhythmias, Pacemaker Implantation, and Cardiac Ablation.

      Are you looking for a specific type of Long QT Syndrome?

      Common conditions include: Long QT Syndrome 1, Long QT Syndrome 2, Long QT Syndrome 3, Long QT Syndrome 5

      Learn about our expert tiers
      Advanced in Long QT Syndrome
      Cardiology | Cardiac Electrophysiology
      Advanced in Long QT Syndrome
      Cardiology | Cardiac Electrophysiology

      Cardiovascular Specialists Of New England, LLC

      6 Buttrick Rd, Suite 200, 
      Londonderry, NH 
      Languages Spoken:
      English
      Offers Telehealth

      Jinu John is a Cardiologist and a Cardiac Electrophysiologist in Londonderry, New Hampshire. Dr. John is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Ectopic Heartbeat, Atrial Fibrillation, Familial Ventricular Tachycardia, Pacemaker Implantation, and Cardiac Ablation.

      Advanced in Long QT Syndrome
      Family Medicine
      Advanced in Long QT Syndrome
      Family Medicine
      21 Hampton Rd Bldg 3, 
      Exeter, NH 
      Languages Spoken:
      English

      Karl Singer is a primary care provider, practicing in Family Medicine in Exeter, New Hampshire. Dr. Singer is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Jervell Lange-Nielsen Syndrome (JLNS), Long QT Syndrome 2, Long QT Syndrome, and Long QT Syndrome 5.

      Advanced in Long QT Syndrome
      Cardiac Electrophysiology
      Advanced in Long QT Syndrome
      Cardiac Electrophysiology
      100 Mcgregor St, 
      Manchester, NH 
      Languages Spoken:
      English

      Connor Haugh is a Cardiac Electrophysiologist in Manchester, New Hampshire. Dr. Haugh is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Atrial Fibrillation, Paroxysmal Supraventricular Tachycardia (PSVT), His Bundle Tachycardia, Pacemaker Implantation, and Cardiac Ablation.

      Advanced in Long QT Syndrome
      Advanced in Long QT Syndrome

      St. Joseph Hospital Of Nashua Nh

      172 Kinsley St, 
      Nashua, NH 
      Languages Spoken:
      English, Spanish

      Peter Gibson is a Cardiologist in Nashua, New Hampshire. Dr. Gibson is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Atrial Fibrillation, Coronary Heart Disease, and Atherosclerosis.

      Advanced in Long QT Syndrome
      Geriatrics | Internal Medicine
      Advanced in Long QT Syndrome
      Geriatrics | Internal Medicine

      Core Physicians LLC

      21 Hampton Rd, Suite 3, 
      Exeter, NH 
      Languages Spoken:
      English

      John Maull is a primary care provider, practicing in Geriatrics and Internal Medicine in Exeter, New Hampshire. Dr. Maull is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Dementia, Long QT Syndrome 1, Timothy Syndrome, and Jervell Lange-Nielsen Syndrome (JLNS).

      Experienced in Long QT Syndrome
      Experienced in Long QT Syndrome

      Elliot Professional Services

      One Elliot Way, 100 Elliot Cardiovascular, 
      Manchester, NH 
      Languages Spoken:
      English

      Robert Lavery is a Cardiologist in Manchester, New Hampshire. Dr. Lavery is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Atrial Fibrillation, Heart Block, Arrhythmias, Fainting, and Pacemaker Implantation.

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

      Core Physicians LLC

      21 Hampton Rd, Suite 3, 
      Exeter, NH 
      Languages Spoken:
      English

      John Bartolini is a primary care provider, practicing in Internal Medicine in Exeter, New Hampshire. Dr. Bartolini is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Long QT Syndrome, Long QT Syndrome 3, Long QT Syndrome 5, and Long QT Syndrome 2.

      Experienced in Long QT Syndrome
      Experienced in Long QT Syndrome

      Core Physicians LLC

      3 Alumni Dr, Suite 101, 
      Exeter, NH 
      Languages Spoken:
      English
      Offers Telehealth

      Brian Porter is a Cardiologist in Exeter, New Hampshire. Dr. Porter is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Atrial Fibrillation, Pulmonary Embolism, Atherosclerosis, and Coronary Heart Disease.

      Experienced in Long QT Syndrome
      Experienced in Long QT Syndrome

      Mary Hitchcock Memorial Hospital

      1 Medical Ctr Dr, 
      Lebanon, NH 
      Languages Spoken:
      English

      Jon Wahrenberger is a Cardiologist in Lebanon, New Hampshire. Dr. Wahrenberger is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Coronary Heart Disease, Heart Attack, Atrial Fibrillation, Pacemaker Implantation, and Angioplasty.

      Experienced in Long QT Syndrome
      Experienced in Long QT Syndrome

      Core Physicians LLC

      3 Alumni Dr, Suite 101, 
      Exeter, NH 
      Languages Spoken:
      English

      William Berndt is a Cardiologist in Exeter, New Hampshire. Dr. Berndt is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Atrial Fibrillation, Coronary Heart Disease, Atherosclerosis, and Cardiomyopathy.

      Experienced in Long QT Syndrome
      Experienced in Long QT Syndrome

      Dartmouth-Hitchcock Clinic

      1 Medical Ctr Dr, 
      Lebanon, NH 
      Languages Spoken:
      English
      Accepting New Patients

      Peter Chien is a Cardiologist in Lebanon, New Hampshire. Dr. Chien is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are His Bundle Tachycardia, Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), and Arrhythmias. Dr. Chien is currently accepting new patients.

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

      Elliot Professional Services

      445 Cypress St, Suite 8, 
      Manchester, NH 
      Languages Spoken:
      English

      Tong Zhu is a Cardiologist in Manchester, New Hampshire. Dr. Zhu is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Familial Neurocardiogenic Syncope, Arrhythmias, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Pacemaker Implantation, and Cardiac Ablation.

      Experienced in Long QT Syndrome
      Cardiac Electrophysiology | Cardiology
      Experienced in Long QT Syndrome
      Cardiac Electrophysiology | Cardiology

      Lahey Clinic Inc

      6 Tsienneto Rd, Suite 101ll, 
      Derry, NH 
      Languages Spoken:
      English
      Accepting New Patients

      Bruce Hook is a Cardiac Electrophysiologist and a Cardiologist in Derry, New Hampshire. Dr. Hook is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Atrial Fibrillation, Arrhythmias, Familial Progressive Cardiac Conduction Defect, Cardiac Ablation, and Pacemaker Implantation. Dr. Hook is currently accepting new patients.

      Experienced in Long QT Syndrome
      Cardiology | Cardiac Electrophysiology
      Experienced in Long QT Syndrome
      Cardiology | Cardiac Electrophysiology

      Mary Hitchcock Memorial Hospital

      1 Medical Ctr Dr, 
      Lebanon, NH 
      Languages Spoken:
      English

      Kevin Kwaku is a Cardiologist and a Cardiac Electrophysiologist in Lebanon, New Hampshire. Dr. Kwaku is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Arrhythmias, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), His Bundle Tachycardia, Pacemaker Implantation, and Cardiac Ablation.

      Experienced in Long QT Syndrome
      Experienced in Long QT Syndrome
      1 Medical Center Dr, Dhmc - Dept Of Cardiology, 
      Lebanon, NH 
      Languages Spoken:
      English

      Scott Friedman is a Cardiologist in Lebanon, New Hampshire. Dr. Friedman is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Long QT Syndrome 1, Long QT Syndrome 5, Long QT Syndrome, and Jervell Lange-Nielsen Syndrome (JLNS).

      Experienced in Long QT Syndrome
      Cardiac Electrophysiology | Cardiology
      Experienced in Long QT Syndrome
      Cardiac Electrophysiology | Cardiology

      Mary Hitchcock Memorial Hospital

      1 Medical Ctr Dr, 
      Lebanon, NH 
      Languages Spoken:
      English

      Rajbir Sangha is a Cardiac Electrophysiologist and a Cardiologist in Lebanon, New Hampshire. Dr. Sangha is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Familial Progressive Cardiac Conduction Defect, Fainting, Arrhythmias, Pacemaker Implantation, and Cardiac Ablation.

      Experienced in Long QT Syndrome
      Interventional Cardiology | Cardiology
      Experienced in Long QT Syndrome
      Interventional Cardiology | Cardiology

      Foundation Medical Partners Inc

      29 Northwest Blvd, 
      Nashua, NH 
      Languages Spoken:
      English

      Paul Boffetti is an Interventional Cardiologist and a Cardiologist in Nashua, New Hampshire. Dr. Boffetti is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome. His top areas of expertise are Coronary Heart Disease, Heart Failure with Preserved Ejection Fraction (HFpEF), Cardiomyopathy, Angioplasty, and Pacemaker Implantation.

      Showing 1-20 of 40

      Last Updated: 10/30/2025

      What is the definition of Long QT Syndrome?

      Long QT syndrome is a heart disorder characterized by rapid, irregular heartbeats caused by a signaling abnormality in the heart’s electrical system. The QT interval refers to the time it takes for the heart’s electrical system to make the ventricles of the heart contract and then recover. In long QT syndrome, there is a delay in the time it takes for the electrical system to recover between each heartbeat. This delay can cause rapid, irregular, and life-threatening ventricular contractions, also known as torsade de pointes.

      When should I see a Long QT Syndrome doctor in New Hampshire, US?

      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 doctor in New Hampshire, US?

      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 doctors in New Hampshire, US?

      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 doctors in New Hampshire, US?

      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 doctor in New Hampshire, US?

      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 doctor search results page. 

      Why is it important to get a second opinion from a different Long QT Syndrome 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 doctor in New Hampshire, US?

      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 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 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 doctors in New Hampshire, US?

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

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

      Read more about our Content Policy

      More Long QT Syndrome Doctors by city