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    Last Updated: 01/09/2026

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    MediFind found 35 doctor with experience in Vitamin B12 Deficiency Anemia near Groningen, NL. Of these, 32 are Experienced, 2 are Advanced and 1 are Distinguished.

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    35 providers found
      Distinguished in Vitamin B12 Deficiency Anemia

      Bruce R. Wolffenbuttel
      Distinguished in Vitamin B12 Deficiency Anemia

      Bruce R. Wolffenbuttel
      Groningen, GR, NL 

      Bruce Wolffenbuttel practices in Groningen, Netherlands. Mr. Wolffenbuttel is rated as a Distinguished expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Secondary Adrenal Insufficiency, Vitamin B12 Deficiency Anemia, Metabolic Syndrome, Hormone Replacement Therapy (HRT), and Gastric Bypass.

      Advanced in Vitamin B12 Deficiency Anemia

      Margaretha R. Fokkema-Heiner
      Advanced in Vitamin B12 Deficiency Anemia

      Margaretha R. Fokkema-Heiner
      Groningen, GR, NL 

      Margaretha Fokkema-Heiner practices in Groningen, Netherlands. Ms. Fokkema-Heiner is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Tyrosinemia Type 1, Phenylketonuria (PKU), Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Kidney Transplant, and Ileostomy.

      Advanced in Vitamin B12 Deficiency Anemia

      Melanie M. Van Der Klauw
      Advanced in Vitamin B12 Deficiency Anemia

      Melanie M. Van Der Klauw
      Groningen, GR, NL 

      Melanie Van Der Klauw practices in Groningen, Netherlands. Ms. Van Der Klauw is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Secondary Adrenal Insufficiency, Metabolic Syndrome, Addison's Disease, Leukocytosis, and Hormone Replacement Therapy (HRT).

      Learn about our expert tiers
      Wim Timens
      Experienced in Vitamin B12 Deficiency Anemia

      Wim Timens
      Experienced in Vitamin B12 Deficiency Anemia

      Wim Timens
      Groningen, GR, NL 

      Wim Timens practices in Groningen, Netherlands. Timens is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Asthma, ALK-Positive Non-Small Cell Lung Cancer, Lung Cancer, and Lung Transplant.

      Experienced in Vitamin B12 Deficiency Anemia

      Rolf F. Berger
      Experienced in Vitamin B12 Deficiency Anemia

      Rolf F. Berger
      Groningen, GR, NL 

      Rolf Berger practices in Groningen, Netherlands. Mr. Berger is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Pulmonary Hypertension, High Blood Pressure in Infants, Hypertension, Lung Transplant, and Heart Transplant.

      Experienced in Vitamin B12 Deficiency Anemia

      Bruce H. Wolffenbuttel
      Experienced in Vitamin B12 Deficiency Anemia

      Bruce H. Wolffenbuttel
      Groningen, GR, NL 

      Bruce Wolffenbuttel practices in Groningen, Netherlands. Mr. Wolffenbuttel 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, Pernicious Anemia, Type 2 Diabetes (T2D), and Malnutrition.

      Experienced in Vitamin B12 Deficiency Anemia

      Jenny E. Ros-Kootstra
      Experienced in Vitamin B12 Deficiency Anemia

      Jenny E. Ros-Kootstra
      Groningen, GR, NL 

      Jenny Ros-Kootstra practices in Groningen, Netherlands. Ms. Ros-Kootstra 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, Pyridoxine Deficiency, Gitelman Syndrome, Malnutrition, and Kidney Transplant.

      Experienced in Vitamin B12 Deficiency Anemia

      Francjan J. Van Spronsen
      Experienced in Vitamin B12 Deficiency Anemia

      Francjan J. Van Spronsen
      Groningen, GR, NL 

      Francjan Van Spronsen practices in Groningen, Netherlands. Van Spronsen is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Phenylketonuria (PKU), Tyrosinemia Type 1, Maternal Hyperphenylalaninemia, and Molybdenum Cofactor Deficiency (MoCD).

      Experienced in Vitamin B12 Deficiency Anemia

      Anneke C. Kobold-Muller
      Experienced in Vitamin B12 Deficiency Anemia

      Anneke C. Kobold-Muller
      Groningen, GR, NL 

      Anneke Kobold-Muller practices in Groningen, Netherlands. Ms. Kobold-Muller is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Thyroid Cancer, Cerebral Hypoxia, Vitamin B12 Deficiency Anemia, Thyroidectomy, and Hormone Replacement Therapy (HRT).

      Experienced in Vitamin B12 Deficiency Anemia

      Hans D. De Boer
      Experienced in Vitamin B12 Deficiency Anemia

      Hans D. De Boer
      Groningen, GR, NL 

      Hans De Boer practices in Groningen, Netherlands. Mr. De Boer is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Malnutrition, Osteomalacia, Obesity, Gastric Bypass, and Pancreaticoduodenectomy.

      Experienced in Vitamin B12 Deficiency Anemia

      Meindina G. Haarman
      Experienced in Vitamin B12 Deficiency Anemia

      Meindina G. Haarman
      Groningen, GR, NL 

      Meindina Haarman practices in Groningen, Netherlands. Haarman is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Congenital Contractural Arachnodactyly, Pulmonary Hypertension, Achard Syndrome, and Arachnodactyly.

      Experienced in Vitamin B12 Deficiency Anemia

      Sophia E. De Rooij
      Experienced in Vitamin B12 Deficiency Anemia

      Sophia E. De Rooij
      Antonius Deusinglaan 1, FA10, 9713, AV, 
      Groningen, GR, NL 

      Sophia De Rooij practices in Groningen, Netherlands. Ms. De Rooij is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Delirium, Dementia, Hyperventilation, and Fainting.

      Experienced in Vitamin B12 Deficiency Anemia

      Willem R. Pott
      Experienced in Vitamin B12 Deficiency Anemia

      Willem R. Pott
      Groningen, GR, NL 

      Willem Pott practices in Groningen, Netherlands. Pott is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Blue Cone Monochromatism, Leber Hereditary Optic Neuropathy (LHON), Optic Nerve Atrophy, and Retinopathy Pigmentary Mental Retardation.

      Experienced in Vitamin B12 Deficiency Anemia

      Kimber J. Van Vliet
      Experienced in Vitamin B12 Deficiency Anemia

      Kimber J. Van Vliet
      Groningen, GR, NL 

      Kimber Van Vliet practices in Groningen, Netherlands. Ms. Van Vliet is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Tyrosinemia Type 1, Phenylketonuria (PKU), and Vitamin B12 Deficiency Anemia.

      Experienced in Vitamin B12 Deficiency Anemia

      Jan D. Blom
      Experienced in Vitamin B12 Deficiency Anemia

      Jan D. Blom
      Groningen, GR, NL 

      Jan Blom practices in Groningen, Netherlands. Blom is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Charles Bonnet Syndrome, Sleep Paralysis, Schizophrenia, and Migraine.

      Experienced in Vitamin B12 Deficiency Anemia

      Martin H. De Borst
      Experienced in Vitamin B12 Deficiency Anemia

      Martin H. De Borst
      Groningen, GR, NL 

      Martin De Borst practices in Groningen, Netherlands. Mr. De Borst is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Calcinosis, Malnutrition, Chronic Kidney Disease, Kidney Transplant, and Parathyroidectomy.

      Experienced in Vitamin B12 Deficiency Anemia

      Jelmer J. Van Zanden
      Experienced in Vitamin B12 Deficiency Anemia

      Jelmer J. Van Zanden
      Groningen, GR, NL 

      Jelmer Van Zanden practices in Groningen, Netherlands. Van Zanden is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Dihydropyrimidine Dehydrogenase Deficiency, Gestational Diabetes, and Vitamin B12 Deficiency Anemia.

      Experienced in Vitamin B12 Deficiency Anemia

      Stephan L. Bakker
      Experienced in Vitamin B12 Deficiency Anemia

      Stephan L. Bakker
      Groningen, GR, NL 

      Stephan Bakker practices in Groningen, Netherlands. Mr. Bakker is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Chronic Kidney Disease, Kidney Transplant, and Hepato-Pancreato-Biliary Surgery.

      Experienced in Vitamin B12 Deficiency Anemia

      Charlotte A. Lubout
      Experienced in Vitamin B12 Deficiency Anemia

      Charlotte A. Lubout
      Groningen, GR, NL 

      Charlotte Lubout practices in Groningen, Netherlands. Ms. Lubout is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Molybdenum Cofactor Deficiency (MoCD), Glycine Encephalopathy, Phenylketonuria (PKU), and Von Gierke Disease.

      Experienced in Vitamin B12 Deficiency Anemia

      Frits J. Muskiet
      Experienced in Vitamin B12 Deficiency Anemia

      Frits J. Muskiet
      Groningen, GR, NL 

      Frits Muskiet practices in Groningen, Netherlands. Muskiet is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Their top areas of expertise are Chronic Fatigue Syndrome, Malnutrition, Lactose Intolerance, 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 35

      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 Groningen, NL?

      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 Groningen, NL?

      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 Groningen, NL?

      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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      Vitamin B12 Deficiency Anemia doctor near San Jose, CA

      How does MediFind rank Vitamin B12 Deficiency Anemia doctors in Groningen, NL?

      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 Groningen, NL?

      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 Groningen, NL?

      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 Groningen, NL?

      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 Groningen, NL?

      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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