The 20 Best Vitamin B12 Deficiency Doctors in The United Kingdom

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 81 doctor with experience in Vitamin B12 Deficiency near The United Kingdom. Of these, 65 are Experienced, 11 are Advanced, 3 are Distinguished and 2 are Elite.

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81 providers found
    Elite in Vitamin B12 Deficiency

    Ponnusamy Saravanan
    Elite in Vitamin B12 Deficiency

    Ponnusamy Saravanan
    Gibbet Hill, 
    Coventry, ENG, GB 

    Ponnusamy Saravanan practices practicing medicine in Coventry, United Kingdom. Saravanan is rated as an Elite expert by MediFind in the treatment of Vitamin B12 Deficiency. They are also highly rated in 8 other conditions, according to our data. Their clinical expertise encompasses Vitamin B12 Deficiency Anemia, Gestational Diabetes, Vitamin B12 Deficiency, Malnutrition, and Islet Cell Transplantation.

    Elite in Vitamin B12 Deficiency

    Antonysunil Adaikalakoteswari
    Elite in Vitamin B12 Deficiency

    Antonysunil Adaikalakoteswari
    Nottingham, ENG, GB 

    Antonysunil Adaikalakoteswari practices practicing medicine in Nottingham, United Kingdom. Adaikalakoteswari is rated as an Elite expert by MediFind in the treatment of Vitamin B12 Deficiency. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Vitamin B12 Deficiency Anemia, Vitamin B12 Deficiency, Malnutrition, and Obesity.

    Distinguished in Vitamin B12 Deficiency

    Philip G. Mcternan
    Distinguished in Vitamin B12 Deficiency

    Philip G. Mcternan
    Leicester, ENG, GB 

    Philip Mcternan practices practicing medicine in Leicester, United Kingdom. Mr. Mcternan is rated as a Distinguished expert by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency Anemia, Vitamin B12 Deficiency, Obesity, Type 2 Diabetes (T2D), and Kidney Transplant.

    Learn about our expert tiers
    Distinguished in Vitamin B12 Deficiency

    Mark S. Christian
    Distinguished in Vitamin B12 Deficiency

    Mark S. Christian
    Nottingham, ENG, GB 

    Mark Christian practices practicing medicine in Nottingham, United Kingdom. Mr. Christian is rated as a Distinguished expert by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, Vitamin B12 Deficiency Anemia, Obesity, and Malnutrition.

    Distinguished in Vitamin B12 Deficiency

    Jitendra K. Sinha
    Distinguished in Vitamin B12 Deficiency

    Jitendra K. Sinha
    Denmark Hill, SE5 9RS, 
    London, ENG, GB 

    Jitendra Sinha practices practicing medicine in London, United Kingdom. Sinha is rated as a Distinguished expert by MediFind in the treatment of Vitamin B12 Deficiency. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Vitamin B12 Deficiency, Vitamin B12 Deficiency Anemia, Malakoplakia, and Obesity.

    Advanced in Vitamin B12 Deficiency

    Peter M. Irving
    Advanced in Vitamin B12 Deficiency

    Peter M. Irving
    Guy's And St. Thomas' Hospitals, 
    London, ENG, GB 

    Peter Irving practices practicing medicine in London, United Kingdom. Mr. Irving is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Colitis, Hemorrhagic Proctocolitis, Ileostomy, and Endoscopy.

    Advanced in Vitamin B12 Deficiency

    Gyanendra R. Tripathi
    Advanced in Vitamin B12 Deficiency

    Gyanendra R. Tripathi
    115 New Cavendish Street, W1W 6UW, 
    London, ENG, GB 

    Gyanendra Tripathi practices practicing medicine in London, United Kingdom. Tripathi is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Obesity, Vitamin B12 Deficiency Anemia, Type 2 Diabetes (T2D), and Vitamin B12 Deficiency.

    Advanced in Vitamin B12 Deficiency

    Jeremy D. Sanderson
    Advanced in Vitamin B12 Deficiency

    Jeremy D. Sanderson
    Guy's And St Thomas' NHS Trust, 
    London, ENG, GB 

    Jeremy Sanderson practices practicing medicine in London, United Kingdom. Mr. Sanderson is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Viral Gastroenteritis, Colitis, Ileostomy, and Endoscopy.

    Advanced in Vitamin B12 Deficiency

    Simon Gates
    Advanced in Vitamin B12 Deficiency

    Simon Gates
    Gibbet Hill Road, CV4 7AL, 
    Coventry, ENG, GB 

    Simon Gates practices practicing medicine in Coventry, United Kingdom. Mr. Gates is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Gestational Diabetes, Vitamin B12 Deficiency, Cardiac Arrest, and Vitamin B12 Deficiency Anemia.

    Advanced in Vitamin B12 Deficiency

    Nomazulu Dlamini
    Advanced in Vitamin B12 Deficiency

    Nomazulu Dlamini
    Guy's And St. Thomas NHS Trust, 
    London, ENG, GB 

    Nomazulu Dlamini practices practicing medicine in London, United Kingdom. Dlamini is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency. They are also highly rated in 8 other conditions, according to our data. Their clinical expertise encompasses Stroke, Moyamoya Disease, Thrombophlebitis, Vitamin B12 Deficiency, and Thrombectomy.

    Advanced in Vitamin B12 Deficiency

    Manu Vatish
    Advanced in Vitamin B12 Deficiency

    Manu Vatish
    Oxford, ENG, GB 

    Manu Vatish practices practicing medicine in Oxford, United Kingdom. Mr. Vatish is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Preeclampsia, Vitamin B12 Deficiency, Vitamin B12 Deficiency Anemia, and Gestational Diabetes.

    Advanced in Vitamin B12 Deficiency

    Jayanthi Alamelu
    Advanced in Vitamin B12 Deficiency

    Jayanthi Alamelu
    London, ENG, GB 

    Jayanthi Alamelu practices practicing medicine in London, United Kingdom. Alamelu is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Blood Clots, Hemophilia A, Vitamin B12 Deficiency, and Hemophilia B.

    Advanced in Vitamin B12 Deficiency

    Edward H. Reynolds
    Advanced in Vitamin B12 Deficiency

    Edward H. Reynolds
    Denmark Hill, 
    London, ENG, GB 

    Edward Reynolds practices practicing medicine in London, United Kingdom. Mr. Reynolds is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency Anemia, Folate Deficiency, Vitamin B12 Deficiency, and Epilepsy.

    Advanced in Vitamin B12 Deficiency

    Dominic J. Harrington
    Advanced in Vitamin B12 Deficiency

    Dominic J. Harrington
    Guildford, ENG, GB 

    Dominic Harrington practices practicing medicine in Guildford, United Kingdom. Mr. Harrington is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency Anemia, Malnutrition, Transcobalamin Deficiency, and Vitamin B12 Deficiency.

    Advanced in Vitamin B12 Deficiency

    Nithya Sukumar
    Advanced in Vitamin B12 Deficiency

    Nithya Sukumar
    Nuneaton, ENG, GB 

    Nithya Sukumar practices practicing medicine in Nuneaton, United Kingdom. Ms. Sukumar is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Gestational Diabetes, Vitamin B12 Deficiency Anemia, Vitamin B12 Deficiency, and Malnutrition.

    Advanced in Vitamin B12 Deficiency

    Agata Malefora-Sobczynska
    Advanced in Vitamin B12 Deficiency

    Agata Malefora-Sobczynska
    School Of Life Course Sciences, 
    London, ENG, GB 

    Agata Malefora-Sobczynska practices practicing medicine in London, United Kingdom. Ms. Malefora-Sobczynska is rated as an Advanced expert by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Vitamin B12 Deficiency Anemia, Folate Deficiency, Malnutrition, and Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency

    Natasha Tyler
    Experienced in Vitamin B12 Deficiency

    Natasha Tyler
    Manchester, ENG, GB 

    Natasha Tyler practices practicing medicine in Manchester, United Kingdom. Ms. Tyler is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Vitamin B12 Deficiency Anemia, Pernicious Anemia, Vitamin B12 Deficiency, and Malnutrition.

    Experienced in Vitamin B12 Deficiency

    Louise Dunphy
    Experienced in Vitamin B12 Deficiency

    Louise Dunphy

    Wexham Park Hospital

    Slough, ENG, GB 

    Louise Dunphy practices practicing medicine in Slough, United Kingdom. Ms. Dunphy is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Vaginal Cysts, Ectopic Pregnancy, Levator Syndrome, Appendectomy, and Oophorectomy.

    Experienced in Vitamin B12 Deficiency

    Dr J. Seghatchian
    Experienced in Vitamin B12 Deficiency

    Dr J. Seghatchian
    50 Primrose Hill Road, 
    London, ENG, GB 

    Dr Seghatchian practices practicing medicine in London, United Kingdom. Seghatchian is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Hemolytic Transfusion Reaction, Severe Acute Respiratory Syndrome (SARS), Disseminated Intravascular Coagulation, Blood Clots, and Kidney Transplant.

    Experienced in Vitamin B12 Deficiency

    Sanjay Budhdeo
    Experienced in Vitamin B12 Deficiency

    Sanjay Budhdeo
    Queen Square, 
    London, ENG, GB 

    Sanjay Budhdeo practices practicing medicine in London, United Kingdom. Mr. Budhdeo is rated as an Experienced expert by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Erythromelalgia, Vitamin B12 Deficiency, Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy, 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 81

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor in The United Kingdom?

    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 doctor in The United Kingdom?

    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 doctor in The United Kingdom?

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

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    How does MediFind rank Vitamin B12 Deficiency doctors in The United Kingdom?

    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 doctors in The United Kingdom?

    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 doctor in The United Kingdom?

    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 doctor search results page. 

    Why is it important to get a second opinion from a different Vitamin B12 Deficiency 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 doctor in The United Kingdom?

    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 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 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 doctors in The United Kingdom?

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

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