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    Last Updated: 01/09/2026

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    MediFind found 28 doctor with experience in Vitamin B12 Deficiency Anemia near Oslo, NO. Of these, 23 are Experienced, 4 are Advanced and 1 are Distinguished.

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    28 providers found
      Distinguished in Vitamin B12 Deficiency Anemia

      Helga Refsum
      Distinguished in Vitamin B12 Deficiency Anemia

      Helga Refsum
      Oslo, NO 

      Helga Refsum practices in Oslo, Norway. Ms. Refsum is rated as a Distinguished expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Vitamin B12 Deficiency Anemia, Malnutrition, Folate Deficiency, Obesity, and Gastric Bypass.

      Advanced in Vitamin B12 Deficiency Anemia

      Sigrun Henjum
      Advanced in Vitamin B12 Deficiency Anemia

      Sigrun Henjum
      Oslo, NO 

      Sigrun Henjum practices in Oslo, Norway. Ms. Henjum 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, Malnutrition, Hypothyroidism, and Folate Deficiency.

      Advanced in Vitamin B12 Deficiency Anemia

      Trine Tangeraas
      Advanced in Vitamin B12 Deficiency Anemia

      Trine Tangeraas
      Oslo, NO 

      Trine Tangeraas practices in Oslo, Norway. Ms. Tangeraas 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, Vitamin B12 Deficiency Anemia, Propionic Acidemia, Methylmalonic Acidemia, and Kidney Transplant.

      Learn about our expert tiers
      Advanced in Vitamin B12 Deficiency Anemia

      Per O. Iversen
      Advanced in Vitamin B12 Deficiency Anemia

      Per O. Iversen
      Oslo, NO 

      Per Iversen practices in Oslo, Norway. Mr. Iversen is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Malnutrition, Gaucher Disease Type 1, Sickle Cell Disease, Fasciotomy, and Bone Marrow Transplant.

      Advanced in Vitamin B12 Deficiency Anemia

      Ingjerd Saeves
      Advanced in Vitamin B12 Deficiency Anemia

      Ingjerd Saeves
      Oslo, NO 

      Ingjerd Saeves practices in Oslo, Norway. Saeves is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Vitamin B12 Deficiency, Aagenaes Syndrome, Vitamin B12 Deficiency Anemia, Malnutrition, and Liver Transplant.

      Experienced in Vitamin B12 Deficiency Anemia

      Ibrahimu A. Mdala
      Experienced in Vitamin B12 Deficiency Anemia

      Ibrahimu A. Mdala
      Oslo, NO 

      Ibrahimu Mdala practices in Oslo, Norway. Mdala is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Periodontitis, Vitamin B12 Deficiency Anemia, Tennis Elbow, and Type 2 Diabetes (T2D).

      Experienced in Vitamin B12 Deficiency Anemia

      Rolf D. Pettersen
      Experienced in Vitamin B12 Deficiency Anemia

      Rolf D. Pettersen
      Oslo, NO 

      Rolf Pettersen practices in Oslo, Norway. Mr. Pettersen 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, Neonatal Hypothyroidism, Immune Defect due to Absence of Thymus, and Vitamin B12 Deficiency Anemia.

      Experienced in Vitamin B12 Deficiency Anemia

      Terje Rootwelt
      Experienced in Vitamin B12 Deficiency Anemia

      Terje Rootwelt
      Oslo, NO 

      Terje Rootwelt practices in Oslo, Norway. Rootwelt is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Vitamin B12 Deficiency, Narcolepsy, Drowsiness, and Vitamin B12 Deficiency Anemia.

      Experienced in Vitamin B12 Deficiency Anemia

      Lars Morkrid
      Experienced in Vitamin B12 Deficiency Anemia

      Lars Morkrid
      Nydalen, NO 

      Lars Morkrid practices in Nydalen, Norway. Mr. Morkrid is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are PGM1-CDG, Vitamin B12 Deficiency, Malonyl-CoA Decarboxylase Deficiency, Salpingo-Oophorectomy, and Kidney Transplant.

      Experienced in Vitamin B12 Deficiency Anemia

      Mads N. Andersen-Holten
      Experienced in Vitamin B12 Deficiency Anemia

      Mads N. Andersen-Holten
      Oslo, NO 

      Mads Andersen-Holten practices in Oslo, Norway. Mr. Andersen-Holten 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, Atrioventricular Septal Defect, Vitamin B12 Deficiency, and Malnutrition.

      Experienced in Vitamin B12 Deficiency Anemia

      Janne A. Kvammen
      Experienced in Vitamin B12 Deficiency Anemia

      Janne A. Kvammen
      Oslo, NO 

      Janne Kvammen practices in Oslo, Norway. Ms. Kvammen is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Short Bowel Syndrome, Malnutrition, Vitamin B12 Deficiency Anemia, Iron Deficiency Anemia, and Bone Marrow Transplant.

      Experienced in Vitamin B12 Deficiency Anemia

      Tormod Rogne
      Experienced in Vitamin B12 Deficiency Anemia

      Tormod Rogne
      Oslo, NO 

      Tormod Rogne practices in Oslo, Norway. Rogne is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Sepsis, Ectopic Pregnancy, Hyperemesis Gravidarum, and Pneumocystis Jiroveci Pneumonia.

      Experienced in Vitamin B12 Deficiency Anemia

      Hilde Risstad
      Experienced in Vitamin B12 Deficiency Anemia

      Hilde Risstad
      Oslo, NO 

      Hilde Risstad practices in Oslo, Norway. Ms. Risstad is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Obesity, Folate-Deficiency Anemia, Type 2 Diabetes (T2D), Gastric Bypass, and Gastrostomy.

      Experienced in Vitamin B12 Deficiency Anemia

      Nasser E. Bastani
      Experienced in Vitamin B12 Deficiency Anemia

      Nasser E. Bastani
      Oslo, NO 

      Nasser Bastani practices in Oslo, Norway. Mr. Bastani is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Cerebral Hypoxia, Obesity, Vitamin B12 Deficiency Anemia, and Malnutrition.

      Experienced in Vitamin B12 Deficiency Anemia

      Jon A. Kristinsson
      Experienced in Vitamin B12 Deficiency Anemia

      Jon A. Kristinsson
      Oslo, NO 

      Jon Kristinsson practices in Oslo, Norway. Mr. Kristinsson is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Obesity, Hyperparathyroidism, Indigestion, Gastric Bypass, and Sleeve Gastrectomy.

      Experienced in Vitamin B12 Deficiency Anemia

      Ingvild K. Hogestol-Blom
      Experienced in Vitamin B12 Deficiency Anemia

      Ingvild K. Hogestol-Blom
      Oslo, NO 

      Ingvild Hogestol-Blom practices in Oslo, Norway. Hogestol-Blom is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Obesity, Irritable Bowel Syndrome (IBS), Folate-Deficiency Anemia, Gastric Bypass, and Gastrectomy.

      Experienced in Vitamin B12 Deficiency Anemia

      Thomas K. Olsen
      Experienced in Vitamin B12 Deficiency Anemia

      Thomas K. Olsen
      Blindern, NO 

      Thomas Olsen practices in Blindern, Norway. Mr. Olsen is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Stable Angina, Obesity, Angina, High Cholesterol, and Cataract Removal.

      Experienced in Vitamin B12 Deficiency Anemia

      Erik K. Arnesen
      Experienced in Vitamin B12 Deficiency Anemia

      Erik K. Arnesen
      Oslo, NO 

      Erik Arnesen practices in Oslo, Norway. Mr. Arnesen is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Familial Hypercholesterolemia, High Cholesterol, Obesity, and Atherosclerosis.

      Experienced in Vitamin B12 Deficiency Anemia

      Christian A. Drevon
      Experienced in Vitamin B12 Deficiency Anemia

      Christian A. Drevon
      Oslo Science Park, 
      Oslo, NO 

      Christian Drevon practices in Oslo, Norway. Mr. Drevon is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Abdominal Obesity Metabolic Syndrome, Metabolic Syndrome, Obesity, and Stable Angina.

      Experienced in Vitamin B12 Deficiency Anemia

      Christine A. Henriksen
      Experienced in Vitamin B12 Deficiency Anemia

      Christine A. Henriksen
      Blindern, NO 

      Christine Henriksen practices in Blindern, Norway. Ms. Henriksen is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Malnutrition, Malabsorption, Celiac Disease, and Irritable Bowel Syndrome (IBS).

      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 28

      Last Updated: 01/09/2026

      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 Oslo, NO?

      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 Oslo, NO?

      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 Oslo, NO?

      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 Oslo, NO?

      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 Oslo, NO?

      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 Oslo, NO?

      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 Oslo, NO?

      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 Oslo, NO?

      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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