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    Last Updated: 01/09/2026

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    MediFind found 851 doctor with experience in Vitamin B12 Deficiency near Tennessee, US. Of these, 714 are Experienced, 129 are Advanced and 8 are Distinguished.

    Location
    LocationClose
    851 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
      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
      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
      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.

      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.

      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.

      Donald R. Quinn
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine

      PAC Medical Group

      618 Broad St, 
      Bristol, TN 
      Languages Spoken:
      English

      . Dr. Quinn is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency, Liver Failure, Venous Thromboembolism (VTE), and Hereditary Ataxia.

      Kanishka Chakraborty
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology

      Tennessee Cancer Specialists

      4 Sheridan Sq, Ste 102, 
      Kingsport, TN 
      Languages Spoken:
      English
      Offers Telehealth

      . Dr. Chakraborty is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Lung Cancer, Pleuropulmonary Blastoma, Small Cell Lung Cancer (SCLC), Angiosarcoma, and Bone Marrow Aspiration.

      Alina H. Bhat
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology

      Ballad Health Cancer Center

      1 Professional Park Drive, Suite 21, 
      Johnson City, TN 
      Languages Spoken:
      English
      Offers Telehealth

      . Dr. Bhat is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Small Cell Lung Cancer (SCLC), Paget Disease of the Breast, Lung Cancer, and Pleuropulmonary Blastoma.

      Michael E. Jewett
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine

      Family Medicine Of Jonesborough

      121 E Main St, 
      Jonesborough, TN 
      Languages Spoken:
      English
      Offers Telehealth

      . Dr. Jewett is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Hypertriglyceridemia, Empyema, Acute Cystitis, and Sinusitis.

      Devapiran Jaishankar
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology

      BHMA Cancer Care- Johnson City

      1 Professional Park Dr, Ste 21, 
      Johnson City, TN 
      Languages Spoken:
      English
      Offers Telehealth

      . Dr. Jaishankar is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Angiosarcoma, Paget Disease of the Breast, Small Cell Lung Cancer (SCLC), Lung Adenocarcinoma, and Bone Marrow Aspiration.

      Kristen N. Yost
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine

      Ballad Health Medical Associates Internal Medicine

      1 Medical Park Boulevard, Suite 200E, 
      Bristol, TN 
      Languages Spoken:
      English
      Offers Telehealth

      As a child, Dr. Kristen Yost used to peer at specimens through the microscope in her grandfather’s lab. He served as director of laboratory services and taught her how to count and identify the tiny cells on the slide. “That’s when my interest in medicine first began,” she recalls. Dr. Yost chose to become a primary care physician because she wanted to build relationships with her patients over time. She says that the secret to forging such close relationships is to listen carefully to what they say. “Honestly, if you listen closely and carefully to your patients, they will usually tell you what is wrong with them.” Outside of her work, Dr. Yost enjoys spending time with her husband and two children exploring the great outdoors. They also love traveling. “My daughters and I are huge Harry Potter nerds,” she says. For Christmas last year, the family traveled to Harry Potter World. Dr. Yost is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Breast Cancer, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

      Frank P. Johnson
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine

      Johnson City Internal Medicine

      301 Med Tech Pkwy, Ste 240, 
      Johnson City, TN 
      Languages Spoken:
      English
      Offers Telehealth

      . Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Breast Cancer, Gastroesophageal Reflux Disease (GERD), Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Daniel S. Lewis
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine

      Ballad Health Medical Associates Family Medicine

      1404 Tusculum Boulevard, Suite 2200, 
      Greeneville, TN 
      Languages Spoken:
      English

      . Dr. Lewis is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Tendinitis, Scoliosis, Cerebral Palsy, and Emphysema.

      Ibrahim N. Nakhoul
      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency

      Ballad Health Cancer Center

      2202 North John B. Dennis Highway, Suite 100, 
      Kingsport, TN 
      Languages Spoken:
      English
      Offers Telehealth

      . Dr. Nakhoul is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Colorectal Cancer, Lung Cancer, Familial Colorectal Cancer, and Pleuropulmonary Blastoma.

      Jamal G. Maatouk
      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency

      Tennessee Oncology, PLLC

      378 Marketplace Blvd, Ste 6, 
      Johnson City, TN 
      Languages Spoken:
      English
      Offers Telehealth

      . Dr. Maatouk is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Thrombocytopenia, Paget Disease of the Breast, Adult Immune Thrombocytopenia, and Hemangioma Thrombocytopenia Syndrome.

      Marco A. Dasilva
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology | Oncology

      Ballad Health Cancer Center

      2202 North John B. Dennis Highway, Suite 100, 
      Kingsport, TN 
      Languages Spoken:
      English

      . Dr. Dasilva is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Small Cell Lung Cancer (SCLC), Pleuropulmonary Blastoma, Lung Cancer, and Chronic Lymphocytic Leukemia (CLL).

      Showing 1-20 of 851

      Last Updated: 01/09/2026

      When should I see a Vitamin B12 Deficiency doctor in Tennessee, US?

      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 Tennessee, US?

      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 in Tennessee, US?

      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 Tennessee, US?

      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 Tennessee, US?

      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 Tennessee, US?

      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 Tennessee, US?

      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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