The 20 Best Vitamin B12 Deficiency Anemia Doctors in Portugal

Find the Top Vitamin B12 Deficiency Anemia Experts and Specialists

Last Updated: 02/22/2026

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MediFind found 112 doctor with experience in Vitamin B12 Deficiency Anemia near Portugal. Of these, 109 are Experienced and 3 are Advanced.

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112 providers found
    Advanced in Vitamin B12 Deficiency Anemia

    Ivania Alves
    Advanced in Vitamin B12 Deficiency Anemia

    Ivania Alves
    Penafiel, PT 

    Ivania Alves practices in Penafiel, Portugal. Ms. Alves is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Pernicious Anemia, Vitamin B12 Deficiency Anemia, Sporadic Hemiplegic Migraine, and Anti-NMDA Receptor Encephalitis.

    Advanced in Vitamin B12 Deficiency Anemia

    Jorge S. Almeida
    Advanced in Vitamin B12 Deficiency Anemia

    Jorge S. Almeida
    Alameda Prof. Hernâni Monteiro, PT 4200-319, 
    Porto, PT 

    Jorge Almeida practices in Porto, Portugal. Almeida is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Endomyocardial Fibrosis, Hypereosinophilic Syndrome, Disseminated Tuberculosis, Thrombectomy, and Aortic Valve Replacement.

    Advanced in Vitamin B12 Deficiency Anemia

    Nuno P. Mendonca
    Advanced in Vitamin B12 Deficiency Anemia

    Nuno P. Mendonca
    Lisbon, PT 

    Nuno Mendonca practices in Lisbon, Portugal. Mr. Mendonca is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Malnutrition, Vitamin B12 Deficiency Anemia, Hydrocele, and Muscle Atrophy.

    Learn about our expert tiers
    Experienced in Vitamin B12 Deficiency Anemia

    Mario P. Vaz
    Experienced in Vitamin B12 Deficiency Anemia

    Mario P. Vaz
    Santo Antonio De Felheiros, PT 

    Mario Vaz practices in Santo Antonio De Felheiros, Portugal. Mr. Vaz 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, Pulmonary Tuberculosis, Gangrene, and Malnutrition.

    Experienced in Vitamin B12 Deficiency Anemia

    John R. Preto
    Experienced in Vitamin B12 Deficiency Anemia

    John R. Preto
    Porto, PT 

    John Preto practices in Porto, Portugal. Mr. Preto 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, Gallstones, Gastric Bypass, and Gastrectomy.

    Experienced in Vitamin B12 Deficiency Anemia

    Isabel Almeida-De
    Experienced in Vitamin B12 Deficiency Anemia

    Isabel Almeida-De
    Lisbon, PT 

    Isabel Almeida-De practices in Lisbon, Portugal. Ms. Almeida-De is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Pyruvate Dehydrogenase Deficiency, Pyruvate Decarboxylase Deficiency, Classic Galactosemia, and Dihydrolipoamide Dehydrogenase Deficiency.

    Experienced in Vitamin B12 Deficiency Anemia

    Eduardo J. Costa-Da
    Experienced in Vitamin B12 Deficiency Anemia

    Eduardo J. Costa-Da
    Porto, PT 

    Eduardo Costa-Da practices in Porto, Portugal. Mr. Costa-Da 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, Stomach Cancer, Gastric Bypass, and Gastrectomy.

    Experienced in Vitamin B12 Deficiency Anemia

    Hugo F. Sousa-Santos
    Experienced in Vitamin B12 Deficiency Anemia

    Hugo F. Sousa-Santos
    Porto, PT 

    Hugo Sousa-Santos practices in Porto, Portugal. Sousa-Santos is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Obesity, Vitamin B12 Deficiency Anemia, Stomach Cancer, Gastric Bypass, and Gastrectomy.

    Experienced in Vitamin B12 Deficiency Anemia

    Fernando Resende
    Experienced in Vitamin B12 Deficiency Anemia

    Fernando Resende
    Porto, PT 

    Fernando Resende practices in Porto, Portugal. Mr. Resende 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, Obesity, Swallowing Difficulty, Gastric Bypass, and Gastrectomy.

    Experienced in Vitamin B12 Deficiency Anemia

    Cristina Florindo
    Experienced in Vitamin B12 Deficiency Anemia

    Cristina Florindo
    Lisbon, PT 

    Cristina Florindo practices in Lisbon, Portugal. Ms. Florindo is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Pyruvate Dehydrogenase Deficiency, Pyruvate Decarboxylase Deficiency, Dihydrolipoamide Dehydrogenase Deficiency, and Malnutrition.

    Experienced in Vitamin B12 Deficiency Anemia

    Gisela Eugenio
    Experienced in Vitamin B12 Deficiency Anemia

    Gisela Eugenio
    Aveiro, PT 

    Gisela Eugenio practices in Aveiro, Portugal. Ms. Eugenio is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Erythema Nodosum, Arthritis, Rheumatoid Arthritis (RA), and Sclerosing Mesenteritis.

    Experienced in Vitamin B12 Deficiency Anemia

    Ana R. Lima
    Experienced in Vitamin B12 Deficiency Anemia

    Ana R. Lima
    Ponta Delgada, PT 

    Ana Lima practices in Ponta Delgada, Portugal. Ms. Lima is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Malabsorption, Malnutrition, Vitamin B12 Deficiency Anemia, and Coronary Heart Disease.

    Experienced in Vitamin B12 Deficiency Anemia

    Diana Ferrao
    Experienced in Vitamin B12 Deficiency Anemia

    Diana Ferrao
    Porto, PT 

    Diana Ferrao practices in Porto, Portugal. Ms. Ferrao is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Stridor, Polyarteritis Nodosa, Renovascular Hypertension, and Hypertension.

    Experienced in Vitamin B12 Deficiency Anemia

    Sandra Brasil
    Experienced in Vitamin B12 Deficiency Anemia

    Sandra Brasil
    Caparica, PT 

    Sandra Brasil practices in Caparica, Portugal. Ms. Brasil is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are PMM2-Congenital Disorder of Glycosylation, Methylmalonic Acidemia, MPI-CDG, and Propionic Acidemia.

    Experienced in Vitamin B12 Deficiency Anemia

    Magna Correia-Alves
    Experienced in Vitamin B12 Deficiency Anemia

    Magna Correia-Alves
    Porto, PT 

    Magna Correia-Alves practices in Porto, Portugal. Correia-Alves is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Asthma, Vitamin B12 Deficiency Anemia, Bullae, and Allergic Rhinitis.

    Experienced in Vitamin B12 Deficiency Anemia

    Ana P. Moreira
    Experienced in Vitamin B12 Deficiency Anemia

    Ana P. Moreira
    Loures, PT 

    Ana Moreira practices in Loures, Portugal. Ms. Moreira is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Glossitis, Bronchitis, Vitamin B12 Deficiency Anemia, and Meningitis.

    Experienced in Vitamin B12 Deficiency Anemia

    Mariana R. Brito
    Experienced in Vitamin B12 Deficiency Anemia

    Mariana R. Brito
    Monte, PT 

    Mariana Brito practices in Monte, Portugal. Ms. Brito is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Gastrointestinal Bleeding, Magnesium Deficiency, Hypophosphatemia, Gastrostomy, and Endoscopy.

    Experienced in Vitamin B12 Deficiency Anemia

    Joana Moleiro
    Experienced in Vitamin B12 Deficiency Anemia

    Joana Moleiro

    Ipolfg, Epe

    Lisbon, PT 

    Joana Moleiro practices in Lisbon, Portugal. Ms. Moleiro is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Viral Gastroenteritis, Colitis, Colorectal Polyps, Endoscopy, and Colonoscopy.

    Experienced in Vitamin B12 Deficiency Anemia

    Margarida F. Proenca
    Experienced in Vitamin B12 Deficiency Anemia

    Margarida F. Proenca
    Gualtar, PT 

    Margarida Proenca practices in Gualtar, Portugal. Ms. Proenca 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, POEMS Syndrome, Multicentric Castleman Disease (MCD), and Castleman Disease.

    Experienced in Vitamin B12 Deficiency Anemia

    Telmo B. Coelho
    Experienced in Vitamin B12 Deficiency Anemia

    Telmo B. Coelho
    Vila Nova De Gaia, PT 

    Telmo Coelho practices in Vila Nova De Gaia, Portugal. Coelho is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Leukocytosis, Obstructive Uropathy, Hyperthyroidism, and Vitamin B12 Deficiency Anemia.

    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 112

    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 Portugal?

    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 Portugal?

    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 Portugal?

    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 Portugal?

    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 Portugal?

    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 Portugal?

    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 Portugal?

    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 Portugal?

    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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