The 20 Best Vitamin B12 Deficiency Doctors Near Me in Washington, DC

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/19/2026

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MediFind found 48 doctor with experience in Vitamin B12 Deficiency near Washington, DC. Of these, 44 are Experienced and 4 are Advanced.

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48 providers found
    Advanced in Vitamin B12 Deficiency
    Internal Medicine
    Advanced in Vitamin B12 Deficiency
    Internal Medicine

    Sibley Memorial Hospital

    5215 Loughboro Road Northwest, Suite 310/460, Suite 310/460, 
    Washington, DC 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Christopher Duke is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Duke is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Rabson-Mendenhall Syndrome, Vitamin B12 Deficiency, Subacute Combined Degeneration, and Cellulitis. Dr. Duke is board certified in American Board Of Internal Medicine. Dr. Duke is currently accepting new patients.

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

    Joel M. Taubin M.D. P.C.

    1145 19th St NW Ste 504, 
    Washington, DC 
    Languages Spoken:
    English, Russian, Spanish
    Accepting New Patients
    Offers Telehealth

    Eugene Miknowski is a Rheumatologist practicing medicine in Washington, Washington, D.c.. Dr. Miknowski is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Fibromyalgia, Vitamin B12 Deficiency, Rhizomelic Pseudopolyarthritis, and Polymyalgia Rheumatica. Dr. Miknowski is currently accepting new patients.

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

    John E Yerg II MD PLLC

    5410 Connecticut Ave NW Ste 117, 
    Washington, DC 
    Languages Spoken:
    English

    John Yerg is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Yerg is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Lung Nodules, Esophageal Cancer, Insulinoma, and Glossitis.

    Learn about our expert tiers
    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Referral may be required

    First Medicine House Calls Of DC LLC

    220 I St NE Ste 290, 
    Washington, DC 
    Languages Spoken:
    English
    Offers Telehealth

    Paul Rhodes is a Geriatrics provider practicing medicine in Washington, Washington, D.c.. Dr. Rhodes is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Hypertension, Familial Hypertension, Dementia, and Cerebellar Degeneration.

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

    Elliot Aleskow MD

    1920 L Street Northwest, Suite 350, Suite 350, 
    Washington, DC 
    Languages Spoken:
    English
    Offers Telehealth

    Elliot Aleskow is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Aleskow is rated as an Experienced provider 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 Infant Hyperglycemia, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Aleskow is board certified in American Board Of Internal Medicine.

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

    Reginald D Wills MD PC

    1263 Evarts St NE, 
    Washington, DC 
    Languages Spoken:
    English
    Accepting New Patients

    Nayo Wills is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Wills is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 36 other conditions, according to our data. Her clinical expertise encompasses Peripheral Neuropathy, Memory Loss, Premenstrual Syndrome, and Alopecia Areata. Dr. Wills is currently accepting new patients.

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

    Peterson Neurology PC

    1140 Varnum St NE Ste 101, 
    Washington, DC 
    Languages Spoken:
    English

    William Peterson is a Neurologist practicing medicine in Washington, Washington, D.c.. Dr. Peterson is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, Seizures, Subacute Combined Degeneration, and Progressive Myoclonic Epilepsy.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency

    UHC Stanton RD. Health Center

    3240 Stanton Rd SE, 
    Washington, DC 
    Languages Spoken:
    English

    Michelle Gaskins-Craig is a primary care provider, practicing in Family Medicine in Washington, Washington, D.c.. Dr. Gaskins-Craig is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Gout, Obesity, Genital Herpes, and Vulvovaginitis.

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

    University Of Maryland Washington

    106 Irving Street Northwest, Suite 201, 
    Washington, DC 
    Languages Spoken:
    English
    Accepting New Patients

    Yudh Gupta is a Nephrologist practicing medicine in Washington, Washington, D.c.. Dr. Gupta is rated as an Experienced 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 End-Stage Renal Disease (ESRD), Chronic Kidney Disease, High Potassium Level, Gastrostomy, and Endoscopy. Dr. Gupta is board certified in American Board Of Internal Medicine - Internal Medicine, 1978 and American Board Of Internal Medicine - Nephrology, 1980. Dr. Gupta is currently accepting new patients.

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

    University Of Maryland Washington

    106 Irving Street Northwest, Suite 201, 
    Washington, DC 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Roopali Gupta is a Nephrologist practicing medicine in Washington, Washington, D.c.. Dr. Gupta is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Acute Kidney Failure, and Vitamin B12 Deficiency. Dr. Gupta is board certified in American Board Of Internal Medicine - Nephrology, 2008. Dr. Gupta is currently accepting new patients.

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

    Charles B. Abrams M.D. P.C.

    1120 19th St NW Ste 200, 
    Washington, DC 
    Languages Spoken:
    English

    Lucy Chang is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Chang is rated as an Experienced provider 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 D Deficiency, High Cholesterol, Vitamin B12 Deficiency, and Obesity in Children.

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

    Office

    1328 Southern Ave SE Ste 302, 
    Washington, DC 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Victor Herry is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Herry is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertensive Heart Disease. Dr. Herry is currently accepting new patients.

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

    Foxhall Medicine PLLC

    Washington, DC 
    Languages Spoken:
    English
    Offers Telehealth

    Kristin Yamamoto is a Rheumatologist practicing medicine in Washington, Washington, D.c.. Dr. Yamamoto is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Vitamin B12 Deficiency, and Vitamin D Deficiency.

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

    Hu Faculty Practice Plan-Hematology/Oncology

    2041 Georgia Ave NW Ste 5100, 
    Washington, DC 
    Languages Spoken:
    English

    Pudipeddi Sarma is a Hematologist practicing medicine in Washington, Washington, D.c.. Dr. Sarma is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Anemia, Sickle Cell Disease, and Non-Hodgkin Lymphoma.

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

    Foxhall Internists PC

    3301 New Mexico Avenue Northwest, Suite 348, Suite 348, 
    Washington, DC 
    Languages Spoken:
    English

    David Hansen is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Hansen is rated as an Experienced provider 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 Alcoholic Cirrhosis, High Cholesterol, Homocystinuria, and Methylmalonic Acidemia with Homocystinuria. Dr. Hansen is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Pulmonary Medicine
    Experienced in Vitamin B12 Deficiency
    Pulmonary Medicine
    Referral may be required

    Office

    1920 L St NW Ste 350, 
    Washington, DC 
    Languages Spoken:
    English

    Joel Taubin is a Pulmonary Medicine provider practicing medicine in Washington, Washington, D.c.. Dr. Taubin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Irregular Sleep-Wake Syndrome, Empyema, Vitamin B12 Deficiency, and Muscle Spasms.

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

    Metro Asthma And Allergy Centers

    3924 Minnesota Ave NE, 
    Washington, DC 
    Languages Spoken:
    English

    Alison Lesht is a Nurse Practitioner practicing medicine in Washington, Washington, D.c.. Lesht, NP is rated as an Experienced provider 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 Protein Deficiency, Vitamin D Deficiency, Vitamin B12 Deficiency, and Relapsing Multiple Sclerosis (RMS).

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

    Potomac Internists

    5215 Loughboro Road Northwest, Suite 440, Suite 440, 
    Washington, DC 
    Languages Spoken:
    English, French, German

    Theodore Li is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Li is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Chronic Cough, Fainting, Hypothyroidism, and Obesity in Children. Dr. Li is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Washington, DC 
    Languages Spoken:
    English

    Marta Schneider is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Schneider is rated as an Experienced provider 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 Rickets, Osteomalacia, Frequent or Urgent Urination, Enlarged Liver, and Ureteroscopy. Dr. Schneider is board certified in American Board Of Internal Medicine.

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

    Foxhall Internists PC

    3301 New Mexico Avenue Northwest, Suite 349, Suite 349, 
    Washington, DC 
    Languages Spoken:
    English

    Lawrence Klein is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Klein is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Chronic B-Cell Leukemia (CBCL), Chronic Lymphocytic Leukemia (CLL), Richter Syndrome, and Familial Hypertriglyceridemia. Dr. Klein is board certified in American Board Of Internal Medicine.

    Showing 1-20 of 48

    Last Updated: 09/19/2026

    When should I see a Vitamin B12 Deficiency doctor near Washington, DC?

    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 Washington, DC?

    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 Washington, DC?

    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 Washington, DC?

    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 Washington, DC?

    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 Washington, DC?

    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 Washington, DC?

    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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