The 20 Best Vitamin B12 Deficiency Doctors Near Me in powell, TN

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 66 doctor with experience in Vitamin B12 Deficiency near powell, TN. Of these, 51 are Experienced, 14 are Advanced and 1 are Distinguished.

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66 providers found
    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 
     (6.7 miles away)
    Languages Spoken:
    English

    Vivian Clark is a primary care provider, practicing in Internal Medicine in Knoxville, Tennessee. Dr. Clark is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 51 other conditions, according to our data. Her clinical expertise encompasses Long Haul COVID, Urinary Tract Infection in Children, COVID-19, and Carbamoyl Phosphate Synthetase 1 Deficiency. Dr. Clark is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Family Medicine
    Experienced in Vitamin B12 Deficiency
    Family Medicine

    LTC Greeneville

    265 Brookview Centre Way, Ste 400, 
    Knoxville, TN 
     (6.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Amy Lawrence is a primary care provider, practicing in Family Medicine in Knoxville, Tennessee. Dr. Lawrence is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 39 other conditions, according to our data. Her clinical expertise encompasses Lymphangitis, Carbamoyl Phosphate Synthetase 1 Deficiency, N-Acetylglutamate Synthase Deficiency, and Arginase Deficiency. Dr. Lawrence is board certified in American Board Of Family Medicine. Dr. Lawrence is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology
    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required

    Tennessee Cancer Specialists PLLC

    7650 Dannaher Dr Ste 100, 
    Powell, TN 
     (1.9 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Yi Feng is a Hematologist and an Oncologist practicing medicine in Powell, Tennessee. He has been practicing medicine for over 44 years. Dr. Feng is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 61 other conditions, according to our data. His clinical expertise encompasses Pleuropulmonary Blastoma, Breast Cancer, Colorectal Cancer, and Thrombocytopenia. Dr. Feng is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Vitamin B12 Deficiency
    Internal Medicine
    Advanced in Vitamin B12 Deficiency
    Internal Medicine

    Office

    1819 Clinch Ave Ste 213, 
    Knoxville, TN 
     (7.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ashok Bhandari is a primary care provider, practicing in Internal Medicine in Knoxville, Tennessee. Dr. Bhandari is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Hypertensive Heart Disease, Bronchitis, Vitamin B12 Deficiency, and Enlarged Liver. Dr. Bhandari is currently accepting new patients.

    Distinguished in Vitamin B12 Deficiency
    Distinguished in Vitamin B12 Deficiency
    Referral may be required

    Office

    6016 Brookvale Ln Ste 200, 
    Knoxville, TN 
     (8.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Robert Schumaker is a Hematologist practicing medicine in Knoxville, Tennessee. Dr. Schumaker is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, Muscle Invasive Bladder Cancer, Non-Muscle Invasive Bladder Cancer, and Anemia. Dr. Schumaker is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner
    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner
    Referral may be required

    Tennessee Cancer Specialists-Powell

    7650 Dannaher Dr Ste 100, 
    Powell, TN 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lainey Briggs is a Nurse Practitioner practicing medicine in Powell, Tennessee. Briggs, NP is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Smoldering Multiple Myeloma and Vitamin B12 Deficiency. Briggs, NP is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Internal Medicine Associates A Division Of Summit Medical Group

    7744 Conner Rd, 
    Powell, TN 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Amy Bentley is a primary care provider, practicing in Internal Medicine in Powell, Tennessee. Dr. Bentley is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Familial Hypercholesterolemia, Defective Apolipoprotein B-100, Homozygous Familial Hypercholesterolemia (HoFH), and Heterozygous Familial Hypercholesterolemia (HeFH). Dr. Bentley is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner
    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner
    Referral may be required

    Tennessee Cancer Specialists PLLC

    7650 Dannaher Dr, Suite 100, 
    Powell, TN 
     (2.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Candice Blair is a Nurse Practitioner practicing medicine in Powell, Tennessee. Blair, NP is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency. Blair, NP is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Office

    2250 Sutherland Ave Ste 121, 
    Knoxville, TN 
     (8.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Amy Barnett is a primary care provider, practicing in Internal Medicine in Knoxville, Tennessee. Dr. Barnett is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Melorheostosis, Melorheostosis with Osteopoikilosis, Osteopenia, Gastrostomy, and Pacemaker Implantation. Dr. Barnett is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Office

    2250 Sutherland Ave Ste 121, 
    Knoxville, TN 
     (8.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Zachary Marlette is a primary care provider, practicing in Internal Medicine in Knoxville, Tennessee. Dr. Marlette is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Folate Deficiency, Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, and Subacute Combined Degeneration. Dr. Marlette is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency
    Referral may be required

    Tennessee Cancer Specialists PLLC

    1415 Old Weisgarber Rd Ste 200, 
    Knoxville, TN 
     (5.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sudarshan Doddabele is a Hematologist practicing medicine in Knoxville, Tennessee. Dr. Doddabele is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Hemangioma Thrombocytopenia Syndrome, Immune Thrombocytopenic Purpura (ITP), Adult Immune Thrombocytopenia, and Thrombocytopenia. Dr. Doddabele is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology
    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required

    Tennessee Cancer Specialists PLLC

    1415 Old Weisgarber Rd Ste 200, 
    Knoxville, TN 
     (5.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Saji Eapen is a Hematologist and an Oncologist practicing medicine in Knoxville, Tennessee. Dr. Eapen is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Non-Hodgkin Lymphoma, Anemia, Gastric Lymphoma, and Essential Thrombocythemia. Dr. Eapen is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency
    Referral may be required

    University Gynecologic Oncology

    1926 Alcoa Hwy, 
    Knoxville, TN 
     (7.8 miles away)
    Languages Spoken:
    English, French
    Accepting New Patients
    Offers Telehealth

    Guy Tillinghast is an Oncologist practicing medicine in Knoxville, Tennessee. Dr. Tillinghast is rated as an Advanced provider 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 Thrombocytopenia, Vitamin B12 Deficiency, Chronic B-Cell Leukemia (CBCL), and Chronic Lymphocytic Leukemia (CLL). Dr. Tillinghast is currently accepting new patients.

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

    Office

    2250 Sutherland Ave Ste 121, 
    Knoxville, TN 
     (8.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Crystal Gue is a primary care provider, practicing in Internal Medicine in Knoxville, Tennessee. Dr. Gue is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Premature Ovarian Failure, Hypertensive Heart Disease, Melorheostosis, and Melorheostosis with Osteopoikilosis. Dr. Gue is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Obstetrics and Gynecology
    Advanced in Vitamin B12 Deficiency
    Obstetrics and Gynecology
    Referral may be required

    Centerwell Home Health

    6216 Highland Place Way Ste 102, 
    Knoxville, TN 
     (8.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lowell Mccauley is an Obstetrics and Gynecologist practicing medicine in Knoxville, Tennessee. Dr. Mccauley is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Menopause, Hirsutism in Women, Painful Menstrual Periods, Female Genital Sores, and Intrauterine Device Insertion. Dr. Mccauley is currently accepting new patients.

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

    Tennessee Cancer Specialists PLLC

    9957 Sherrill Blvd, 
    Knoxville, TN 
     (9.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ross Kerns is a primary care provider, practicing in Internal Medicine in Knoxville, Tennessee. Dr. Kerns is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 72 other conditions, according to our data. His clinical expertise encompasses Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, Non-Hodgkin Lymphoma, and Colorectal Cancer. Dr. Kerns is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency
    Referral may be required

    Tennessee Cancer Specialists PLLC

    9957 Sherrill Blvd, 
    Knoxville, TN 
     (9.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Daniel Ibach is an Oncologist practicing medicine in Knoxville, Tennessee. Dr. Ibach is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 69 other conditions, according to our data. His clinical expertise encompasses Large-Cell Immunoblastic Lymphoma, Paget Disease of the Breast, Breast Cancer, Colorectal Cancer, and Bone Marrow Aspiration. Dr. Ibach is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency
    Referral may be required

    Tennessee Cancer Specialists PLLC

    9957 Sherrill Blvd, 
    Knoxville, TN 
     (9.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mitchell Martin is an Oncologist practicing medicine in Knoxville, Tennessee. Dr. Martin is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 63 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Colorectal Cancer, Lung Cancer, and Bone Marrow Aspiration. Dr. Martin is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology
    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required

    Tennessee Cancer Specialists PLLC

    9957 Sherrill Blvd, 
    Knoxville, TN 
     (9.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hesamm Gharavi is a Hematologist and an Oncologist practicing medicine in Knoxville, Tennessee. Dr. Gharavi is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET), and Neuroendocrine Tumor. Dr. Gharavi is currently accepting new patients.

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

    Manisha And Sanjay Thakur MD PC

    220 Fort Sanders West Blvd Bldg 2, 
    Knoxville, TN 
     (12.5 miles away)
    Languages Spoken:
    English, Hindi
    Accepting New Patients
    Offers Telehealth

    Manisha Thakur is a primary care provider, practicing in Family Medicine in Knoxville, Tennessee. Dr. Thakur is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 43 other conditions, according to our data. Her clinical expertise encompasses Generalized Anxiety Disorder (GAD), Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Thakur is currently accepting new patients.

    Showing 1-20 of 66

    Last Updated: 09/26/2026

    When should I see a Vitamin B12 Deficiency doctor near powell, TN?

    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 powell, TN?

    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 powell, TN?

    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 powell, TN?

    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 powell, TN?

    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 powell, TN?

    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 powell, TN?

    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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