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    Last Updated: 01/09/2026

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    MediFind found 21 doctor with experience in Zollinger-Ellison Syndrome near Brazil. Of these, 20 are Experienced and 1 are Advanced.

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    21 providers found
      Advanced in Zollinger-Ellison Syndrome

      Daniel R. Waisberg
      Advanced in Zollinger-Ellison Syndrome

      Daniel R. Waisberg
      Sao Paulo, SP, BR 

      Daniel Waisberg practices in Sao Paulo, Brazil. Mr. Waisberg is rated as an Advanced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Zollinger-Ellison Syndrome, Menetrier Disease, Mesenteric Venous Thrombosis, Liver Transplant, and Hepatectomy.

      Experienced in Zollinger-Ellison Syndrome

      Leonardo Z. Pipek
      Experienced in Zollinger-Ellison Syndrome

      Leonardo Z. Pipek
      Sao Paulo, SP, BR 

      Leonardo Pipek practices in Sao Paulo, Brazil. Mr. Pipek is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Zollinger-Ellison Syndrome, Brain Aneurysm, Omphalocele, Vagotomy, and Microvascular Decompression.

      Experienced in Zollinger-Ellison Syndrome

      Aline B. Moraes
      Experienced in Zollinger-Ellison Syndrome

      Aline B. Moraes
      Professor Rodolpho Paulo Rocco Street, 
      Rio De Janeiro, RJ, BR 

      Aline Moraes practices in Rio De Janeiro, Brazil. Ms. Moraes is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. Her top areas of expertise are Adrenal Cancer, Hypoaldosteronism, Zollinger-Ellison Syndrome, Parathyroidectomy, and Colostomy.

      Learn about our expert tiers
      Experienced in Zollinger-Ellison Syndrome

      Heluani A. De Mesquita
      Experienced in Zollinger-Ellison Syndrome

      Heluani A. De Mesquita
      Sao Paulo, SP, BR 

      Heluani De Mesquita practices in Sao Paulo, Brazil. De Mesquita is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. Their top areas of expertise are Zollinger-Ellison Syndrome, Intussusception in Children, Familial Adenomatous Polyposis, Vagotomy, and Islet Cell Transplantation.

      Experienced in Zollinger-Ellison Syndrome

      Andre R. Dias
      Experienced in Zollinger-Ellison Syndrome

      Andre R. Dias
      Sao Paulo, SP, BR 

      Andre Dias practices in Sao Paulo, Brazil. Mr. Dias is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Stomach Cancer, Menetrier Disease, Peptic Ulcer, Gastrectomy, and Lymphadenectomy.

      Experienced in Zollinger-Ellison Syndrome

      Leandro R. Iuamoto
      Experienced in Zollinger-Ellison Syndrome

      Leandro R. Iuamoto
      Sao Paulo, SP, BR 

      Leandro Iuamoto practices in Sao Paulo, Brazil. Mr. Iuamoto is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Hernia, Zollinger-Ellison Syndrome, Omphalocele, Islet Cell Transplantation, and Vagotomy.

      Experienced in Zollinger-Ellison Syndrome

      Vera A. Chagas
      Experienced in Zollinger-Ellison Syndrome

      Vera A. Chagas
      Rio De Janeiro, RJ, BR 

      Vera Chagas practices in Rio De Janeiro, Brazil. Chagas is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. Their top areas of expertise are Zollinger-Ellison Syndrome, Dengue Fever, Gastritis, and Viral Hemorrhagic Fever.

      Experienced in Zollinger-Ellison Syndrome

      Barbara J. Carvalho
      Experienced in Zollinger-Ellison Syndrome

      Barbara J. Carvalho
      Sao Paulo, SP, BR 

      Barbara Carvalho practices in Sao Paulo, Brazil. Ms. Carvalho is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. Her top areas of expertise are Zollinger-Ellison Syndrome, Intussusception in Children, Schwannoma, Familial Adenomatous Polyposis, and Vagotomy.

      Experienced in Zollinger-Ellison Syndrome

      Jaques Waisberg
      Experienced in Zollinger-Ellison Syndrome

      Jaques Waisberg
      Sao Paulo, SP, BR 

      Jaques Waisberg practices in Sao Paulo, Brazil. Mr. Waisberg is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Menetrier Disease, Obesity, Colorectal Cancer, Pancreaticoduodenectomy, and Gastric Bypass.

      Experienced in Zollinger-Ellison Syndrome

      Daniel J. Szor
      Experienced in Zollinger-Ellison Syndrome

      Daniel J. Szor
      Sao Paulo, SP, BR 

      Daniel Szor practices in Sao Paulo, Brazil. Mr. Szor is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Stomach Cancer, Menetrier Disease, Achalasia, Gastrectomy, and Pancreaticoduodenectomy.

      Experienced in Zollinger-Ellison Syndrome

      Evandro S. De Mello
      Experienced in Zollinger-Ellison Syndrome

      Evandro S. De Mello
      Head And Neck Surgery Department, 
      Sao Paulo, SP, BR 

      Evandro De Mello practices in Sao Paulo, Brazil. De Mello is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. Their top areas of expertise are Stomach Cancer, Menetrier Disease, Mononucleosis, Gastrectomy, and Endoscopy.

      Experienced in Zollinger-Ellison Syndrome

      Fernanda Nii
      Experienced in Zollinger-Ellison Syndrome

      Fernanda Nii
      Sao Paulo, SP, BR 

      Fernanda Nii practices in Sao Paulo, Brazil. Ms. Nii is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. Her top areas of expertise are Zollinger-Ellison Syndrome, Intussusception in Children, Hernia, Familial Adenomatous Polyposis, and Vagotomy.

      Experienced in Zollinger-Ellison Syndrome

      Luiz C. D'albuquerque
      Experienced in Zollinger-Ellison Syndrome

      Luiz C. D'albuquerque
      Sao Paulo, SP, BR 

      Luiz D'albuquerque practices in Sao Paulo, Brazil. D'albuquerque is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. Their top areas of expertise are Hepatic Ischemia, Acute Pancreatitis, Hereditary Pancreatitis, Liver Transplant, and Hepatectomy.

      Experienced in Zollinger-Ellison Syndrome

      Rachel P. Riechelmann
      Experienced in Zollinger-Ellison Syndrome

      Rachel P. Riechelmann
      Dona Adma Jafet St, 
      Sao Paulo, SP, BR 

      Rachel Riechelmann practices in Sao Paulo, Brazil. Riechelmann is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. Their top areas of expertise are Neuroendocrine Tumor, Anal Cancer, Carcinoid Syndrome, Hepato-Pancreato-Biliary Surgery, and Splenectomy.

      Experienced in Zollinger-Ellison Syndrome

      Diego R. Martines
      Experienced in Zollinger-Ellison Syndrome

      Diego R. Martines
      Sao Paulo, SP, BR 

      Diego Martines practices in Sao Paulo, Brazil. Mr. Martines is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Zollinger-Ellison Syndrome, Intussusception in Children, Hernia, Familial Adenomatous Polyposis, and Vagotomy.

      Experienced in Zollinger-Ellison Syndrome

      Amir Z. Charruf
      Experienced in Zollinger-Ellison Syndrome

      Amir Z. Charruf
      Sao Paulo, SP, BR 

      Amir Charruf practices in Sao Paulo, Brazil. Mr. Charruf is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Menetrier Disease, Stomach Cancer, Zollinger-Ellison Syndrome, Gastrectomy, and Lymphadenectomy.

      Experienced in Zollinger-Ellison Syndrome

      Leonardo Neto-Vieira
      Experienced in Zollinger-Ellison Syndrome

      Leonardo Neto-Vieira
      255 Professor Rodolpho Paulo Rocco Street, 
      Rio De Janeiro, RJ, BR 

      Leonardo Neto-Vieira practices in Rio De Janeiro, Brazil. Mr. Neto-Vieira is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Hypoaldosteronism, Pituitary Tumor, Hypothalamic Tumor, Cushing's syndrome, and Colostomy.

      Experienced in Zollinger-Ellison Syndrome

      Natalia Treistman
      Experienced in Zollinger-Ellison Syndrome

      Natalia Treistman
      Rio De Janeiro, RJ, BR 

      Natalia Treistman practices in Rio De Janeiro, Brazil. Ms. Treistman is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. Her top areas of expertise are Hypoaldosteronism, Zollinger-Ellison Syndrome, Thyroid Cancer, Low Potassium Level, and Thyroidectomy.

      Experienced in Zollinger-Ellison Syndrome

      Wellington Andraus
      Experienced in Zollinger-Ellison Syndrome

      Wellington Andraus
      Hepatology Branch, Av. Dr. Arnaldo, 455, 
      Sao Paulo, SP, BR 

      Wellington Andraus practices in Sao Paulo, Brazil. Mr. Andraus is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Ascites, Hernia, Liver Failure, Liver Transplant, and Hepatectomy.

      Experienced in Zollinger-Ellison Syndrome

      Francisco Tustumi
      Experienced in Zollinger-Ellison Syndrome

      Francisco Tustumi
      Av. Albert Einstein, 627/701, Code 05652, 900, 
      Sao Paulo, SP, BR 

      Francisco Tustumi practices in Sao Paulo, Brazil. Mr. Tustumi is rated as an Experienced expert by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Achalasia, Esophageal Cancer, Gastroesophageal Reflux Disease (GERD), Pancreaticoduodenectomy, and Ileostomy.

      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 21

      Last Updated: 01/09/2026

      What is the definition of Zollinger-Ellison Syndrome?

      Zollinger-Ellison syndrome is a condition in which the body produces too much of the hormone gastrin. Most of the time, a small tumor (gastrinoma) in the pancreas or small intestine is the source of the extra gastrin in the blood.

      When should I see a Zollinger-Ellison Syndrome 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 a Zollinger-Ellison Syndrome 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 Zollinger-Ellison Syndrome doctor in Brazil?

      You can find a Zollinger-Ellison Syndrome doctor in any of the 10 largest U.S. cities by clicking below:

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      How does MediFind rank Zollinger-Ellison Syndrome 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 Zollinger-Ellison Syndrome 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 a Zollinger-Ellison Syndrome 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 Zollinger-Ellison Syndrome doctor search results page. 

      Why is it important to get a second opinion from a different Zollinger-Ellison 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 Zollinger-Ellison Syndrome 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 Zollinger-Ellison 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 Zollinger-Ellison 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 Zollinger-Ellison Syndrome doctors in Brazil?

      Look for the filter feature on the left side of the Zollinger-Ellison 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 Zollinger-Ellison Syndrome doctor that offers video calls?

      Look for the filter feature on the left-side of the Zollinger-Ellison 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 

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