The 20 Best Atrial Fibrillation Doctors in Brazil

Find the Top Atrial Fibrillation Experts and Specialists

Last Updated: 11/08/2026

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MediFind found 188 doctor with experience in Atrial Fibrillation near Brazil. Of these, 175 are Experienced, 12 are Advanced and 1 are Distinguished.

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188 providers found
    Distinguished in Atrial Fibrillation
    Distinguished in Atrial Fibrillation
    Referral may be required
    Av. Dr. Enéas De Carvalho Aguiar, 44, 
    Sao Paulo, SP, BR 

    Mauricio Scanavacca practices practicing medicine in Sao Paulo, Brazil. Mr. Scanavacca is rated as a Distinguished expert by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Ventricular Tachycardia, Chagas Disease, Cardiac Ablation, and Heart Transplant.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    Referral may be required
    Av. Dr. Enéas De Carvalho Aguiar, 44, 
    Sao Paulo, SP, BR 

    Cristiano Pisani practices practicing medicine in Sao Paulo, Brazil. Mr. Pisani is rated as an Advanced expert by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Chagas Disease, Ventricular Tachycardia, Arrhythmias, Cardiac Ablation, and Heart Transplant.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    Referral may be required
    Cp 6165, 
    Campinas, SP, BR 

    Carlos Escobar practices practicing medicine in Campinas, Brazil. Mr. Escobar is rated as an Advanced expert by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Heart Failure, Hypertension, Stroke, and Cardiac Ablation.

    Learn about our expert tiers
    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    Referral may be required
    Av Dr Fausto Ferraz 204, Bela Vista, 
    Sao Paulo, SP, BR 

    Patricia Guimaraes practices practicing medicine in Sao Paulo, Brazil. Ms. Guimaraes is rated as an Advanced expert by MediFind in the treatment of Atrial Fibrillation. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Acute Coronary Syndrome, Atrial Fibrillation, Stroke, Percutaneous Coronary Intervention (PCI), and Stent Placement.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    Referral may be required
    Sao Paulo, SP, BR 

    Francisco Darrieux practices practicing medicine in Sao Paulo, Brazil. Darrieux is rated as an Advanced expert by MediFind in the treatment of Atrial Fibrillation. They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Brugada Syndrome, Atrial Fibrillation, Ventricular Tachycardia, Cardiac Ablation, and Heart Bypass Surgery.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    Referral may be required
    Porto Alegre, RS, BR 

    Caique Ternes practices practicing medicine in Porto Alegre, Brazil. Ternes is rated as an Advanced expert by MediFind in the treatment of Atrial Fibrillation. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Atrial Fibrillation, Heart Failure, Arrhythmias, and Cardiac Ablation.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    Referral may be required
    Av. Dr. Enéas De Carvalho Aguiar, 44, 
    Sao Paulo, SP, BR 

    Carina Hardy practices practicing medicine in Sao Paulo, Brazil. Ms. Hardy is rated as an Advanced expert by MediFind in the treatment of Atrial Fibrillation. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Chagas Disease, Ventricular Tachycardia, Arrhythmias, Cardiac Ablation, and Endoscopy.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    Referral may be required
    Sao Bernardo Do Campo, SP, BR 

    Andre Rivera practices practicing medicine in Sao Bernardo Do Campo, Brazil. Mr. Rivera is rated as an Advanced expert by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Heart Failure, Cardiac Ablation, and Aortic Valve Replacement.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    Referral may be required
    Adult Health Sciences Post Graduation Course, 
    Belo Horizonte, MG, BR 

    Antonio Ribeiro practices practicing medicine in Belo Horizonte, Brazil. Mr. Ribeiro is rated as an Advanced expert by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Chagas Disease, Cardiomyopathy, COVID-19, Strep Throat, and Cardiac Ablation.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    Referral may be required
    Sao Paulo, SP, BR 

    Alvaro Avezum practices practicing medicine in Sao Paulo, Brazil. Mr. Avezum is rated as an Advanced expert by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Stroke, Hypertension, COVID-19, Thrombectomy, and Leg or Foot Amputation.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    Referral may be required
    Av. Dr. Enéas De Carvalho Aguiar, 44, 
    Sao Paulo, SP, BR 

    Muhieddine Chokr practices practicing medicine in Sao Paulo, Brazil. Chokr is rated as an Advanced expert by MediFind in the treatment of Atrial Fibrillation. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Arrhythmias, Ventricular Tachycardia, Chagas Disease, Wolff-Parkinson-White Syndrome, and Cardiac Ablation.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    Referral may be required
    Belo Horizonte, MG, BR 

    Lucas Barbosa practices practicing medicine in Belo Horizonte, Brazil. Mr. Barbosa is rated as an Advanced expert by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Atrial Fibrillation, Eosinophilic Pustular Folliculitis, Brugada Syndrome, Vitrectomy, and Thrombectomy.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation
    Referral may be required
    Belo Horizonte, MG, BR 

    Carmo Nunes practices practicing medicine in Belo Horizonte, Brazil. Nunes is rated as an Advanced expert by MediFind in the treatment of Atrial Fibrillation. They are also highly rated in 13 other conditions, according to our data. Their clinical expertise encompasses Chagas Disease, Mitral Stenosis, Strep Throat, Cardiomyopathy, and Heart Transplant.

    Experienced in Atrial Fibrillation
    Experienced in Atrial Fibrillation
    Referral may be required
    Rua Dr Melo Alves, No 690, Apto 41, Cerqueira Cesar, 
    Sao Paulo, SP, BR 

    Edimar Bocchi practices practicing medicine in Sao Paulo, Brazil. Bocchi is rated as an Experienced expert by MediFind in the treatment of Atrial Fibrillation. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Chagas Disease, Heart Failure, Cardiomyopathy, Heart Transplant, and Heart Bypass Surgery.

    Experienced in Atrial Fibrillation
    Experienced in Atrial Fibrillation
    Referral may be required
    Sao Paulo, SP, BR 

    Luciano Drager practices practicing medicine in Sao Paulo, Brazil. Mr. Drager is rated as an Experienced expert by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Hypertension, Hyperaldosteronism, Gastric Bypass, and Heart Bypass Surgery.

    Experienced in Atrial Fibrillation
    Experienced in Atrial Fibrillation
    Referral may be required
    Belo Horizonte, MG, BR 

    Antonio Ribeiro practices practicing medicine in Belo Horizonte, Brazil. Ribeiro is rated as an Experienced expert by MediFind in the treatment of Atrial Fibrillation. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Chagas Disease, Strep Throat, COVID-19, Pacemaker Implantation, and Cardiac Ablation.

    Experienced in Atrial Fibrillation
    Experienced in Atrial Fibrillation
    Referral may be required
    Av. Albert Einstein 627, 05651-90, 
    Sao Paulo, SP, BR 

    Otavio Berwanger practices practicing medicine in Sao Paulo, Brazil. Mr. Berwanger is rated as an Experienced expert by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Acute Coronary Syndrome, COVID-19, Severe Acute Respiratory Syndrome (SARS), Percutaneous Coronary Intervention (PCI), and Gastric Bypass.

    Experienced in Atrial Fibrillation
    Experienced in Atrial Fibrillation
    Referral may be required
    Ribeirao Preto, SP, BR 

    Fabricio Vassallo practices practicing medicine in Ribeirao Preto, Brazil. Mr. Vassallo is rated as an Experienced expert by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Atrial Fibrillation, Heart Block, and Cardiac Ablation.

    Experienced in Atrial Fibrillation
    Experienced in Atrial Fibrillation
    Referral may be required
    Sao Paulo, SP, BR 

    Jose Pachon-M practices practicing medicine in Sao Paulo, Brazil. Mr. Pachon-M is rated as an Experienced expert by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Familial Neurocardiogenic Syncope, Fainting, Familial Dysautonomia, Cardiac Ablation, and Vagotomy.

    Experienced in Atrial Fibrillation
    Experienced in Atrial Fibrillation
    Referral may be required
    Sao Paulo, SP, BR 

    Tan Wu practices practicing medicine in Sao Paulo, Brazil. Mr. Wu is rated as an Experienced expert by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Fainting, Brugada Syndrome, Hyperventilation, Cardiac Ablation, and Pancreaticoduodenectomy.

    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 1-20 of 188

    Last Updated: 11/08/2026

    What is the definition of Atrial Fibrillation?

    Atrial fibrillation (AF), also known as A-fib, is the most common type of irregular heartbeat (arrythmia) of the heart’s upper chambers (atria) which can lead to strokes, heart failure, blood clots in the heart and/or blockage of blood flow (ischemia) in the heart or other organs. Atrial fibrillation is frequently combined with a rapid heart rate (tachycardia) and occurs when the upper chambers of the heart (atria) receive abnormal electrical signals from the heart’s conduction system that causes the atria to quiver. Atrial fibrillation is categorized by the following four main types: Occasional (Paroxysmal) atrial fibrillation – This type of atrial fibrillation comes and goes, can last from minutes to hours, or even last as long as a week, or occur repeatedly, and may go away on its own. Persistent atrial fibrillation – In this type of atrial fibrillation, the irregular heart rhythm (arrythmia) doesn’t go away on its own and needs treatment to restore normal rhythm. Long-standing persistent atrial fibrillation – This type of atrial fibrillation occurs continuously, lasting longer than 12 months. Permanent atrial fibrillation – In this type of atrial fibrillation, the irregular heart rhythm cannot be restored to normal, in which case it becomes permanent, requiring heart medications and anticoagulants to prevent blood clots. Atrial fibrillation that occurs in individuals who do not have any heart defects or damage is called lone atrial fibrillation.

    When should I see an Atrial Fibrillation doctor in Brazil?

    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 Fibrillation doctor in Brazil?

    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 Atrial Fibrillation doctor in Brazil?

    You can find an Atrial Fibrillation doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Atrial Fibrillation doctors in Brazil?

    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 Fibrillation doctors in Brazil?

    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 Fibrillation doctor in Brazil?

    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 Fibrillation doctor search results page. 

    Why is it important to get a second opinion from a different Atrial Fibrillation 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 Fibrillation doctor in Brazil?

    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 Fibrillation 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 Fibrillation 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 Fibrillation doctors in Brazil?

    Look for the filter feature on the left side of the Atrial Fibrillation 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 Fibrillation doctor that offers video calls?

    Look for the filter feature on the left-side of the Atrial Fibrillation 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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