The 20 Best Vitamin B12 Deficiency Anemia Doctors in Brazil

Find the Top Vitamin B12 Deficiency Anemia Experts and Specialists

Last Updated: 02/22/2026

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MediFind found 154 doctor with experience in Vitamin B12 Deficiency Anemia near Brazil. Of these, 152 are Experienced and 2 are Advanced.

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154 providers found
    Advanced in Vitamin B12 Deficiency Anemia

    Dirce L. Marchioni
    Advanced in Vitamin B12 Deficiency Anemia

    Dirce L. Marchioni
    Sao Paulo, SP, BR 

    Dirce Marchioni practices in Sao Paulo, Brazil. Marchioni is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Hartnup Disease, Vitamin B12 Deficiency Anemia, Folate Deficiency, and Malnutrition.

    Advanced in Vitamin B12 Deficiency Anemia

    Cecilia Z. Palchetti
    Advanced in Vitamin B12 Deficiency Anemia

    Cecilia Z. Palchetti
    Sao Paulo, SP, BR 

    Cecilia Palchetti practices in Sao Paulo, Brazil. Ms. Palchetti is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Vitamin B12 Deficiency Anemia, Folate Deficiency, Malnutrition, and Abdominal Obesity Metabolic Syndrome.

    Experienced in Vitamin B12 Deficiency Anemia

    Luciana Y. Tomita
    Experienced in Vitamin B12 Deficiency Anemia

    Luciana Y. Tomita
    Sao Paulo, SP, BR 

    Luciana Tomita practices in Sao Paulo, Brazil. Ms. Tomita is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Vitamin B12 Deficiency Anemia, Malnutrition, Folate Deficiency, and Anal Cancer.

    Learn about our expert tiers
    Experienced in Vitamin B12 Deficiency Anemia

    Priscila C. Sala
    Experienced in Vitamin B12 Deficiency Anemia

    Priscila C. Sala
    Sao Paulo, SP, BR 

    Priscila Sala practices in Sao Paulo, Brazil. Ms. Sala is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Transcobalamin Deficiency, Obesity, Type 2 Diabetes (T2D), Vitamin B12 Deficiency Anemia, and Gastric Bypass.

    Experienced in Vitamin B12 Deficiency Anemia

    Helio A. Teive-Ghizoni
    Experienced in Vitamin B12 Deficiency Anemia

    Helio A. Teive-Ghizoni
    Curitiba PR, 
    Curitiba, PR, BR 

    Helio Teive-Ghizoni practices in Curitiba, Brazil. Teive-Ghizoni is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Spinocerebellar Ataxia Type 10, Spinocerebellar Ataxia Type 4, Spinocerebellar Ataxia Type 5, and Olivopontocerebellar Atrophy.

    Experienced in Vitamin B12 Deficiency Anemia

    Ida D. Schwartz
    Experienced in Vitamin B12 Deficiency Anemia

    Ida D. Schwartz
    Porto Alegre, RS, BR 

    Ida Schwartz practices in Porto Alegre, Brazil. Ms. Schwartz is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Maple Syrup Urine Disease, Sialidosis, Gaucher Disease, Mucolipidosis 3, and Liver Transplant.

    Experienced in Vitamin B12 Deficiency Anemia

    Elvira M. Shinohara-Guerra
    Experienced in Vitamin B12 Deficiency Anemia

    Elvira M. Shinohara-Guerra
    Sao Paulo, SP, BR 

    Elvira Shinohara-Guerra practices in Sao Paulo, Brazil. Ms. Shinohara-Guerra is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Folate Deficiency, Chronic Myelogenous Leukemia (CML), Vitamin B12 Deficiency Anemia, and Anemia.

    Experienced in Vitamin B12 Deficiency Anemia

    Luiz R. Ramos
    Experienced in Vitamin B12 Deficiency Anemia

    Luiz R. Ramos
    Sao Paulo, SP, BR 

    Luiz Ramos practices in Sao Paulo, Brazil. Mr. Ramos is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Vitamin B12 Deficiency Anemia, Folate Deficiency, Memory Loss, and Malnutrition.

    Experienced in Vitamin B12 Deficiency Anemia

    Gilberto Kac
    Experienced in Vitamin B12 Deficiency Anemia

    Gilberto Kac
    Rio De Janeiro, RJ, BR 

    Gilberto Kac practices in Rio De Janeiro, Brazil. Mr. Kac is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Obesity, Malnutrition, Postpartum Depression, and Vitamin B12 Deficiency Anemia.

    Experienced in Vitamin B12 Deficiency Anemia

    Paula N. Normando
    Experienced in Vitamin B12 Deficiency Anemia

    Paula N. Normando
    Ilha, RJ, BR 

    Paula Normando practices in Ilha, Brazil. Normando is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Malnutrition, Vitamin B12 Deficiency Anemia, Vitamin B12 Deficiency, and Folate Deficiency.

    Experienced in Vitamin B12 Deficiency Anemia

    Dayana R. Farias
    Experienced in Vitamin B12 Deficiency Anemia

    Dayana R. Farias
    Carlos Chagas Filho Ave, 373, 
    Rio De Janeiro, RJ, BR 

    Dayana Farias practices in Rio De Janeiro, Brazil. Ms. Farias is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Malnutrition, Vitamin B12 Deficiency Anemia, Obesity, and Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency Anemia

    Rugani D. Castro
    Experienced in Vitamin B12 Deficiency Anemia

    Rugani D. Castro
    Rio De Janeiro, RJ, BR 

    Rugani Castro practices in Rio De Janeiro, Brazil. Castro is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Malnutrition, Vitamin B12 Deficiency Anemia, Anemia, and Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency Anemia

    Ricardo V. Cohen
    Experienced in Vitamin B12 Deficiency Anemia

    Ricardo V. Cohen
    Sao Paulo, SP, BR 

    Ricardo Cohen practices in Sao Paulo, Brazil. Mr. Cohen is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Obesity, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Gastric Bypass, and Sleeve Gastrectomy.

    Experienced in Vitamin B12 Deficiency Anemia

    Josiane Steluti
    Experienced in Vitamin B12 Deficiency Anemia

    Josiane Steluti
    Santos, SP, BR 

    Josiane Steluti practices in Santos, Brazil. Ms. Steluti is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Vitamin B12 Deficiency Anemia, Folate Deficiency, and Malnutrition.

    Experienced in Vitamin B12 Deficiency Anemia

    Waleska A. Barros
    Experienced in Vitamin B12 Deficiency Anemia

    Waleska A. Barros
    Recife, PE, BR 

    Waleska Barros practices in Recife, Brazil. Barros is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Malnutrition, Vitamin D Deficiency, Vitamin B12 Deficiency Anemia, and Pernicious Anemia.

    Experienced in Vitamin B12 Deficiency Anemia

    Dan L. Waitzberg
    Experienced in Vitamin B12 Deficiency Anemia

    Dan L. Waitzberg
    Sao Paulo, SP, BR 

    Dan Waitzberg practices in Sao Paulo, Brazil. Mr. Waitzberg is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Malnutrition, Transcobalamin Deficiency, Obesity, Gastric Bypass, and Gallbladder Removal.

    Experienced in Vitamin B12 Deficiency Anemia

    Rubens N. Belfort
    Experienced in Vitamin B12 Deficiency Anemia

    Rubens N. Belfort
    Sao Paulo, SP, BR 

    Rubens Belfort practices in Sao Paulo, Brazil. Mr. Belfort is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Ocular Toxoplasmosis, Toxoplasmosis, Leber Hereditary Optic Neuropathy (LHON), Cataract Removal, and Vitrectomy.

    Experienced in Vitamin B12 Deficiency Anemia

    Claudio C. Mottin
    Experienced in Vitamin B12 Deficiency Anemia

    Claudio C. Mottin
    Porto Alegre, RS, BR 

    Claudio Mottin practices in Porto Alegre, Brazil. Mr. Mottin is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Obesity, Metabolic Syndrome, Vitamin B12 Deficiency Anemia, Malnutrition, and Gastric Bypass.

    Experienced in Vitamin B12 Deficiency Anemia

    Marly A. Cardoso
    Experienced in Vitamin B12 Deficiency Anemia

    Marly A. Cardoso
    Sao Paulo, SP, BR 

    Marly Cardoso practices in Sao Paulo, Brazil. Ms. Cardoso is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, Malnutrition, and Anemia.

    Experienced in Vitamin B12 Deficiency Anemia

    Alexandre V. Padoin
    Experienced in Vitamin B12 Deficiency Anemia

    Alexandre V. Padoin
    Porto Alegre, RS, BR 

    Alexandre Padoin practices in Porto Alegre, Brazil. Mr. Padoin is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Obesity, Vitamin B12 Deficiency Anemia, Metabolic Syndrome, Gastric Bypass, and Abdominal Wall Surgery.

    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 154

    Last Updated: 02/22/2026

    What is the definition of Vitamin B12 Deficiency Anemia?

    Anemia is a condition in which the body does not have enough healthy red blood cells. Red blood cells provide oxygen to body tissues. There are many types of anemia.

    Vitamin B12 deficiency anemia is a low red blood cell count due to a lack (deficiency) of vitamin B12.

    When should I see a Vitamin B12 Deficiency Anemia 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 Vitamin B12 Deficiency Anemia 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 Vitamin B12 Deficiency Anemia doctor in Brazil?

    You can find a Vitamin B12 Deficiency Anemia doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Vitamin B12 Deficiency Anemia 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 Vitamin B12 Deficiency Anemia 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 Vitamin B12 Deficiency Anemia 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 Vitamin B12 Deficiency Anemia doctor search results page. 

    Why is it important to get a second opinion from a different Vitamin B12 Deficiency Anemia 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 Vitamin B12 Deficiency Anemia 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 Vitamin B12 Deficiency Anemia 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 Vitamin B12 Deficiency Anemia 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 Vitamin B12 Deficiency Anemia doctors in Brazil?

    Look for the filter feature on the left side of the Vitamin B12 Deficiency Anemia 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 Vitamin B12 Deficiency Anemia doctor that offers video calls?

    Look for the filter feature on the left-side of the Vitamin B12 Deficiency Anemia 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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