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    Last Updated: 01/09/2026

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    MediFind found 26653 doctor with experience in Vitamin B12 Deficiency. Of these, 23434 are Experienced, 2892 are Advanced, 290 are Distinguished and 4 are Elite.

    Location
    LocationClose
    26,653 providers found
      Distinguished in Vitamin B12 Deficiency
      Hematology | Oncology
      Distinguished in Vitamin B12 Deficiency
      Hematology | Oncology

      Tennessee Cancer Specialists

      1301 Sunset Dr, Ste 3, 
      Johnson City, TN 
      Languages Spoken:
      English
      Offers Telehealth

      . Dr. Patel is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Penile Cancer, Hemochromatosis, Non-Hodgkin Lymphoma, and Acute Mountain Sickness.

      Richard J. Aasheim
      Advanced in Vitamin B12 Deficiency
      Family Medicine
      Advanced in Vitamin B12 Deficiency
      Family Medicine

      Ballad Health Medical Associates Family Medicine Clinic

      438 East Vann Road, Suite 100, 
      Greeneville, TN 
      Languages Spoken:
      English

      . Dr. Aasheim is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency, Subacute Combined Degeneration, Maturity Onset Diabetes of the Young, and Type 2 Diabetes (T2D).

      Candi C. Overholt
      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      Advanced in Vitamin B12 Deficiency
      Internal Medicine

      Preferred Internal Medicine

      150 E Broadway, 
      Newport, TN 
      Languages Spoken:
      English
      Offers Telehealth

      . Dr. Overholt is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Type 2 Diabetes (T2D), Schnitzler Syndrome, Monoclonal Gammopathy of Undetermined Significance (MGUS), and Familial Hypertension.

      Learn about our expert tiers
      Elite in Vitamin B12 Deficiency
      Elite in Vitamin B12 Deficiency
      Gibbet Hill, 
      Coventry, ENG, GB 

      Ponnusamy Saravanan practices in Coventry, United Kingdom. Saravanan is rated as an Elite expert by MediFind in the treatment of Vitamin B12 Deficiency. Their top areas of expertise are Vitamin B12 Deficiency Anemia, Gestational Diabetes, Vitamin B12 Deficiency, Malnutrition, and Islet Cell Transplantation.

      Elite in Vitamin B12 Deficiency
      Elite in Vitamin B12 Deficiency
      Nottingham, ENG, GB 

      Antonysunil Adaikalakoteswari practices in Nottingham, United Kingdom. Adaikalakoteswari is rated as an Elite expert by MediFind in the treatment of Vitamin B12 Deficiency. Their top areas of expertise are Vitamin B12 Deficiency Anemia, Vitamin B12 Deficiency, Malnutrition, and Obesity.

      Elite in Vitamin B12 Deficiency
      Elite in Vitamin B12 Deficiency
      TPQ, TW 

      Andy Sun practices in Taiwan. Mr. Sun is rated as an Elite expert by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Glossitis, Vitamin B12 Deficiency Anemia, Vitamin B12 Deficiency, and Folate Deficiency.

      Elite in Vitamin B12 Deficiency
      Elite in Vitamin B12 Deficiency
      Tonsberg, NO 

      Ulf Ljungblad practices in Tonsberg, Norway. Ljungblad is rated as an Elite expert by MediFind in the treatment of Vitamin B12 Deficiency. Their top areas of expertise are Vitamin B12 Deficiency, Vitamin B12 Deficiency Anemia, Malnutrition, and Propionic Acidemia.

      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      Advanced in Vitamin B12 Deficiency
      Internal Medicine

      Tennessee Cancer Specialists

      1301 Sunset Dr, Ste 3, 
      Johnson City, TN 
      Languages Spoken:
      English
      Offers Telehealth

      . Dr. Tumkur is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Acute Mountain Sickness, and Anemia.

      Advanced in Vitamin B12 Deficiency
      Family Medicine
      Advanced in Vitamin B12 Deficiency
      Family Medicine

      William M Handy, MD PC

      389 Falls Dr NW, 
      Abingdon, VA 
      Languages Spoken:
      English

      . Dr. Handy is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Spinocerebellar Ataxia Type 12, Spinocerebellar Ataxia Type 15, Spinocerebellar Ataxia Type 8, and Spinocerebellar Ataxia Type 10.

      Advanced in Vitamin B12 Deficiency
      Nurse Practitioner
      Advanced in Vitamin B12 Deficiency
      Nurse Practitioner

      Tennessee Cancer Specialists

      1301 Sunset Dr, Ste 3, 
      Johnson City, TN 
      Languages Spoken:
      English
      Offers Telehealth

      . Ms. Harris is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin B12 Deficiency, Non-Muscle Invasive Bladder Cancer, Muscle Invasive Bladder Cancer, and Smoldering Multiple Myeloma.

      Advanced in Vitamin B12 Deficiency
      Nurse Practitioner
      Advanced in Vitamin B12 Deficiency
      Nurse Practitioner

      Tennessee Cancer Specialists

      1301 Sunset Dr, Ste 3, 
      Johnson City, TN 
      Languages Spoken:
      English
      Offers Telehealth

      . Ms. Hammons is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin B12 Deficiency and Spontaneous Coronary Artery Dissection (SCAD).

      Advanced in Vitamin B12 Deficiency
      Advanced in Vitamin B12 Deficiency

      Abingdon Heart Care And Prevention

      1237 W Main St, 
      Abingdon, VA 
      Languages Spoken:
      English

      . Dr. Moraes is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin B12 Deficiency, Hypertensive Heart Disease, Atherosclerosis, and Coronary Heart Disease.

      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      Advanced in Vitamin B12 Deficiency
      Internal Medicine

      Office Of Dr. Jonathan Bremer And Dr. Vivian Clark

      265 Brookview Centre Way, Ste 400, 
      Knoxville, TN 
      Languages Spoken:
      English

      . Dr. Clark is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Long Haul COVID, Urinary Tract Infection in Children, COVID-19, and N-Acetylglutamate Synthase Deficiency.

      Advanced in Vitamin B12 Deficiency
      Hematology | Oncology
      Advanced in Vitamin B12 Deficiency
      Hematology | Oncology

      Christiana Care Health Services Inc

      4701 Ogletown Stanton Rd, 
      Newark, DE 
      Languages Spoken:
      English

      . Dr. Rubenstein is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Colorectal Cancer, Melanoma, Breast Cancer, Paget Disease of the Breast, and Bone Marrow Aspiration.

      Timothy M. Davis
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine

      Abingdon Physician Partners - Regional Cancer Center At Johnston Memorial Hospital

      16000 Johnston Memorial Drive, 
      Abingdon, VA 
      Languages Spoken:
      English

      . Dr. Davis is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hemangioma Thrombocytopenia Syndrome, Familial Colorectal Cancer, Thrombocytopenia, and Lynch Syndrome.

      Scott S. Smith
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology | Oncology

      Duke Cancer Center Raleigh

      3404 Wake Forest Rd, 
      Raleigh, NC 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Scott Smith is a Hematologist Oncology specialist and an Oncologist in Raleigh, North Carolina. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Lung Cancer, Familial Colorectal Cancer, Hodgkin Lymphoma, and Paget Disease of the Breast. Dr. Smith is currently accepting new patients.

      Ashima Kapoor
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology

      Tennessee Cancer Specialists

      1301 Sunset Dr, Ste 3, 
      Johnson City, TN 
      Languages Spoken:
      English
      Offers Telehealth

      Ashima Kapoor, MD, became a hematology and oncology physician to make a difference in the lives of patients diagnosed and struggling with cancer. She believes it is important to listen to patients so that she can provide appropriate guidance and treatment to meet their needs. Dr. Kapoor enjoys the beauty and nature of the Appalachian Highlands. During her free time, Dr. Kapoor enjoys traveling, cooking and reading. Dr. Kapoor is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Acute Mountain Sickness, Iron Deficiency Anemia, Vitamin B12 Deficiency, and Hemochromatosis.

      Thomas E. Renfro
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine

      Ballad Health Medical Associates Family Medicine

      323 Cloverleaf Square, Suite 1, 
      Big Stone Gap, VA 
      Languages Spoken:
      English
      Offers Telehealth

      . Dr. Renfro is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Chronic Kidney Disease, and Maturity Onset Diabetes of the Young.

      Arun Narang
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine

      Advocate Medical Group

      633 Ridgeview Dr, 
      Mchenry, IL 
      Languages Spoken:
      English
      Offers Telehealth

      Arun Narang is a primary care provider, practicing in Internal Medicine in Mchenry, Illinois. Dr. Narang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Chronic Erosive Gastritis, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Gastrostomy, and Endoscopy.

      Marta J. Wayt
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine

      Ballad Health Medical Associates Family Medicine And Internal Medicine

      111 West Stone Drive, Suite 200, 
      Kingsport, TN 
      Languages Spoken:
      English

      Dr. Marta Wayt’s career is guided by faith and a passion for treating the underserved. She is an internal medicine doctor and a Regional Medical Director for Ballad Health Medical Associates. She also serves as the volunteer medical director of Providence Medical Clinic of Kingsport, a clinic that offers free acute and primary care to residents of Sullivan County and the greater Kingsport area living at 150% and below poverty guidelines. Her mission is simple: “I am a devoted Christian who was called into medicine to serve my fellow man, especially senior adults and complicated patients,” she says. Focusing on her calling helped her find her life’s path. “I chose internal medicine because it gave me the best training to take care of those complicated patients. I chose primary care because I like to develop relationships with my patients over their lifetimes.”. Dr. Wayt is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Macroamylasemia, Ballinger-Wallace Syndrome, Breast Cancer, Anemia, and Endoscopy.

      Showing 1-20 of 26,653

      Last Updated: 01/09/2026

      When should I see a Vitamin B12 Deficiency doctor near me?

      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 near me?

      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 does MediFind rank Vitamin B12 Deficiency doctors near me?

      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 near me?

      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 near me?

      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 near me?

      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 near me?

      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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