The 20 Best Jervell Lange-Nielsen Syndrome (JLNS) Doctors Near Me in Rio de Janeiro, BR

Find the Top Jervell Lange-Nielsen Syndrome (JLNS) Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 10 doctor with experience in Jervell Lange-Nielsen Syndrome (JLNS) near Rio de Janeiro, BR. Of these, 5 are Advanced, 3 are Distinguished and 2 are Experienced.

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10 providers found
    Distinguished in Jervell Lange-Nielsen Syndrome (JLNS)

    Isadora M. Vaz
    Distinguished in Jervell Lange-Nielsen Syndrome (JLNS)

    Isadora M. Vaz
    Rio De Janeiro, RJ, BR 

    Isadora Vaz practices practicing medicine in Rio De Janeiro, Brazil. Ms. Vaz is rated as a Distinguished expert by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Jervell Lange-Nielsen Syndrome (JLNS), Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), Primary Lateral Sclerosis, and Long QT Syndrome.

    Distinguished in Jervell Lange-Nielsen Syndrome (JLNS)

    Tais H. Brunswick-Kasai
    Distinguished in Jervell Lange-Nielsen Syndrome (JLNS)

    Tais H. Brunswick-Kasai
    Rio De Janeiro, RJ, BR 

    Tais Brunswick-Kasai practices practicing medicine in Rio De Janeiro, Brazil. Ms. Brunswick-Kasai is rated as a Distinguished expert by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Jervell Lange-Nielsen Syndrome (JLNS), Long QT Syndrome, Doxorubicin-Induced Cardiomyopathy, and Cardiomyopathy.

    Distinguished in Jervell Lange-Nielsen Syndrome (JLNS)

    Fernanda Gubert
    Distinguished in Jervell Lange-Nielsen Syndrome (JLNS)

    Fernanda Gubert
    Cidade Universitaria, RJ, BR 

    Fernanda Gubert practices practicing medicine in Cidade Universitaria, Brazil. Ms. Gubert is rated as a Distinguished expert by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Jervell Lange-Nielsen Syndrome (JLNS), Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), Primary Lateral Sclerosis, Long QT Syndrome, and Bone Marrow Transplant.

    Learn about our expert tiers
    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)

    Antonio B. Carvalho-Bernardo
    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)

    Antonio B. Carvalho-Bernardo
    Rio De Janeiro, RJ, BR 

    Antonio Carvalho-Bernardo practices practicing medicine in Rio De Janeiro, Brazil. Mr. Carvalho-Bernardo is rated as an Advanced expert by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Jervell Lange-Nielsen Syndrome (JLNS).

    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)

    Graciela M. Dias
    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)

    Graciela M. Dias
    Rio De Janeiro, RJ, BR 

    Graciela Dias practices practicing medicine in Rio De Janeiro, Brazil. Ms. Dias is rated as an Advanced expert by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Jervell Lange-Nielsen Syndrome (JLNS).

    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)

    Danubia Santos-Dos
    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)

    Danubia Santos-Dos
    Rio De Janeiro, RJ, BR 

    Danubia Santos-Dos practices practicing medicine in Rio De Janeiro, Brazil. Santos-Dos is rated as an Advanced expert by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Jervell Lange-Nielsen Syndrome (JLNS), Doxorubicin-Induced Cardiomyopathy, Cardiomyopathy Due to Anthracyclines, and Chagas Disease.

    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)

    Rodrigo S. Neto-Moura
    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)

    Rodrigo S. Neto-Moura
    Rio De Janeiro, RJ, BR 

    Rodrigo Neto-Moura practices practicing medicine in Rio De Janeiro, Brazil. Mr. Neto-Moura is rated as an Advanced expert by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Jervell Lange-Nielsen Syndrome (JLNS).

    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)

    Juliana F. Vasques
    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)

    Juliana F. Vasques
    Cidade Universitaria, RJ, BR 

    Juliana Vasques practices practicing medicine in Cidade Universitaria, Brazil. Ms. Vasques is rated as an Advanced expert by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Jervell Lange-Nielsen Syndrome (JLNS), Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), Primary Lateral Sclerosis, and Gangliosidosis.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)

    De S. Araujo
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)

    De S. Araujo
    Rio De Janeiro, RJ, BR 

    De Araujo practices practicing medicine in Rio De Janeiro, Brazil. Araujo is rated as an Experienced expert by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Jervell Lange-Nielsen Syndrome (JLNS) and Osteotomy.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)

    Antonio C. Carvalho-De
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)

    Antonio C. Carvalho-De
    Rio De Janeiro, RJ, BR 

    Antonio Carvalho-De practices practicing medicine in Rio De Janeiro, Brazil. Mr. Carvalho-De is rated as an Experienced expert by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Chagas Disease, Long QT Syndrome 2, Cardiomyopathy, Jervell Lange-Nielsen Syndrome (JLNS), and Heart Transplant.

    While we make every effort to provide the best results possible, data is currently limited outside of the United States. Doctors listed may include both clinicians and researchers, and individuals relocate frequently. We recommend contacting doctors directly to confirm their location and areas of focus. Contact information is provided when available. Learn more about our expert tiers.
    Showing 1-10 of 10

    Last Updated: 04/28/2026

    What is the definition of Jervell Lange-Nielsen Syndrome (JLNS)?

    Jervell and Lange-Nielsen syndrome is a condition that causes profound hearing loss from birth and a disruption of the heart's normal rhythm (arrhythmia). This disorder is a form of long QT syndrome, which is a heart condition that causes the heart (cardiac) muscle to take longer than usual to recharge between beats. Beginning in early childhood, the irregular heartbeats increase the risk of fainting (syncope) and sudden death.

    When should I see a Jervell Lange-Nielsen Syndrome (JLNS) doctor in Rio de Janeiro, BR?

    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 Jervell Lange-Nielsen Syndrome (JLNS) doctor in Rio de Janeiro, BR?

    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 do I find the best Jervell Lange-Nielsen Syndrome (JLNS) doctor in Rio de Janeiro, BR?

    You can find a Jervell Lange-Nielsen Syndrome (JLNS) doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Jervell Lange-Nielsen Syndrome (JLNS) doctors in Rio de Janeiro, BR?

    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 Jervell Lange-Nielsen Syndrome (JLNS) doctors in Rio de Janeiro, BR?

    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 Jervell Lange-Nielsen Syndrome (JLNS) doctor in Rio de Janeiro, BR?

    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 Jervell Lange-Nielsen Syndrome (JLNS) doctor search results page. 

    Why is it important to get a second opinion from a different Jervell Lange-Nielsen Syndrome (JLNS) 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 Jervell Lange-Nielsen Syndrome (JLNS) doctor in Rio de Janeiro, BR?

    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 Jervell Lange-Nielsen Syndrome (JLNS) 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 Jervell Lange-Nielsen Syndrome (JLNS) 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 Jervell Lange-Nielsen Syndrome (JLNS) doctors in Rio de Janeiro, BR?

    Look for the filter feature on the left side of the Jervell Lange-Nielsen Syndrome (JLNS) 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 Jervell Lange-Nielsen Syndrome (JLNS) doctor that offers video calls?

    Look for the filter feature on the left-side of the Jervell Lange-Nielsen Syndrome (JLNS) 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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