The 20 Best Vitamin B12 Deficiency Anemia Doctors in Portugal

Find the Top Vitamin B12 Deficiency Anemia Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 113 doctor with experience in Vitamin B12 Deficiency Anemia near Portugal. Of these, 111 are Experienced and 2 are Advanced.

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113 providers found
    Advanced in Vitamin B12 Deficiency Anemia

    Ivania Alves
    Advanced in Vitamin B12 Deficiency Anemia

    Ivania Alves
    Referral may be required
    Penafiel, PT 

    Ivania Alves practices practicing medicine in Penafiel, Portugal. Ms. Alves is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses 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
    Referral may be required
    Alameda Prof. Hernâni Monteiro, PT 4200-319, 
    Porto, PT 

    Jorge Almeida practices practicing medicine in Porto, Portugal. Almeida is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. They are also highly rated in 10 other conditions, according to our data. Their clinical expertise encompasses Endomyocardial Fibrosis, Hypereosinophilic Syndrome, Lymphofollicular Hyperplasia, Thrombectomy, and Aortic Valve Replacement.

    Experienced in Vitamin B12 Deficiency Anemia

    Nuno P. Mendonca
    Experienced in Vitamin B12 Deficiency Anemia

    Nuno P. Mendonca
    Referral may be required
    Lisbon, PT 

    Nuno Mendonca practices practicing medicine in Lisbon, Portugal. Mr. Mendonca is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Malnutrition, Vitamin B12 Deficiency Anemia, Hydrocele, and Muscle Atrophy.

    Learn about our expert tiers
    Experienced in Vitamin B12 Deficiency Anemia

    John R. Preto
    Experienced in Vitamin B12 Deficiency Anemia

    John R. Preto
    Referral may be required
    Porto, PT 

    John Preto practices practicing medicine in Porto, Portugal. Mr. Preto is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses 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
    Referral may be required
    Lisbon, PT 

    Isabel Almeida-De practices practicing medicine in Lisbon, Portugal. Ms. Almeida-De is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses 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
    Referral may be required
    Porto, PT 

    Eduardo Costa-Da practices practicing medicine in Porto, Portugal. Mr. Costa-Da is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Obesity, Vitamin B12 Deficiency Anemia, Stomach Cancer, Gastric Bypass, and Gastrectomy.

    Experienced in Vitamin B12 Deficiency Anemia

    Cristina Florindo
    Experienced in Vitamin B12 Deficiency Anemia

    Cristina Florindo
    Referral may be required
    Lisbon, PT 

    Cristina Florindo practices practicing medicine in Lisbon, Portugal. Ms. Florindo is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Pyruvate Dehydrogenase Deficiency, Pyruvate Decarboxylase Deficiency, Dihydrolipoamide Dehydrogenase Deficiency, and Hyperglycerolemia.

    Experienced in Vitamin B12 Deficiency Anemia

    Mario P. Vaz
    Experienced in Vitamin B12 Deficiency Anemia

    Mario P. Vaz
    Referral may be required
    Porto, PT 

    Mario Vaz practices practicing medicine in Porto, Portugal. Mr. Vaz is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His clinical expertise encompasses Vitamin B12 Deficiency Anemia, Pulmonary Tuberculosis, Gangrene, Sciatica, and Fasciotomy.

    Experienced in Vitamin B12 Deficiency Anemia

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

    Hugo F. Sousa-Santos
    Referral may be required
    Porto, PT 

    Hugo Sousa-Santos practices practicing medicine in Porto, Portugal. Sousa-Santos is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses 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
    Referral may be required
    Porto, PT 

    Fernando Resende practices practicing medicine in Porto, Portugal. Mr. Resende is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency Anemia, Obesity, Swallowing Difficulty, Gastric Bypass, and Gastrectomy.

    Experienced in Vitamin B12 Deficiency Anemia

    Gisela Eugenio
    Experienced in Vitamin B12 Deficiency Anemia

    Gisela Eugenio
    Referral may be required
    Aveiro, PT 

    Gisela Eugenio practices practicing medicine in Aveiro, Portugal. Ms. Eugenio is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Erythema Nodosum, Arthritis, Rheumatoid Arthritis (RA), and Vitamin B12 Deficiency Anemia.

    Experienced in Vitamin B12 Deficiency Anemia

    Sandra Brasil
    Experienced in Vitamin B12 Deficiency Anemia

    Sandra Brasil
    Referral may be required
    Caparica, PT 

    Sandra Brasil practices practicing medicine in Caparica, Portugal. Ms. Brasil is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses 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
    Referral may be required
    Porto, PT 

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

    Experienced in Vitamin B12 Deficiency Anemia

    Mariana R. Brito
    Experienced in Vitamin B12 Deficiency Anemia

    Mariana R. Brito
    Referral may be required
    Monte, PT 

    Mariana Brito practices practicing medicine in Monte, Portugal. Ms. Brito is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Gastrointestinal Bleeding, Magnesium Deficiency, Hypophosphatemia, Gastrostomy, and Endoscopy.

    Experienced in Vitamin B12 Deficiency Anemia

    Bruno Silva
    Experienced in Vitamin B12 Deficiency Anemia

    Bruno Silva
    Referral may be required
    Lisbon, PT 

    Bruno Silva practices practicing medicine in Lisbon, Portugal. Mr. Silva is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His clinical expertise encompasses Pernicious Anemia, Interrupted Aortic Arch, Glossitis, and Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency Anemia

    Diana Ferrao
    Experienced in Vitamin B12 Deficiency Anemia

    Diana Ferrao
    Referral may be required
    Porto, PT 

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

    Experienced in Vitamin B12 Deficiency Anemia

    Telmo B. Coelho
    Experienced in Vitamin B12 Deficiency Anemia

    Telmo B. Coelho
    Referral may be required
    Vila Nova De Gaia, PT 

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

    Experienced in Vitamin B12 Deficiency Anemia

    Catarina C. Almeida
    Experienced in Vitamin B12 Deficiency Anemia

    Catarina C. Almeida
    Referral may be required
    Tondela, PT 

    Catarina Almeida practices practicing medicine in Tondela, Portugal. Ms. Almeida is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her clinical expertise encompasses Pernicious Anemia, Type 1 Diabetes (T1D), Autoimmune Polyglandular Syndrome Type 2, Autoimmune Polyendocrinopathy-Candidiasis-Ectodermal Dystrophy (APECED), and Pancreas Transplant.

    Experienced in Vitamin B12 Deficiency Anemia

    Fernando M. Mendonca
    Experienced in Vitamin B12 Deficiency Anemia

    Fernando M. Mendonca
    Referral may be required
    Porto, PT 

    Fernando Mendonca practices practicing medicine in Porto, Portugal. Mr. Mendonca is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Obesity, Leydig Cell Testicular Tumor, Sertoli-Leydig Cell Tumor, Gastric Bypass, and Gastrectomy.

    Experienced in Vitamin B12 Deficiency Anemia

    Maria M. Costa
    Experienced in Vitamin B12 Deficiency Anemia

    Maria M. Costa
    Referral may be required
    Porto, PT 

    Maria Costa practices practicing medicine in Porto, Portugal. Ms. Costa is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Apoplexy, Diabetes Insipidus (DI), Pituitary Apoplexy, and Cushing's disease.

    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 113

    Last Updated: 06/30/2026

    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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