The 20 Best Vitamin B12 Deficiency Doctors Near Me in Columbia, MD

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 167 doctor with experience in Vitamin B12 Deficiency near Columbia, MD. Of these, 146 are Experienced, 19 are Advanced and 2 are Distinguished.

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167 providers found
    Advanced in Vitamin B12 Deficiency
    Hematology Oncology | Oncology
    Advanced in Vitamin B12 Deficiency
    Hematology Oncology | Oncology

    Maryland Oncology Hematology

    10710 Charter Drive, Suite G020, Suite G020, 
    Columbia, MD 
     (1.0 miles away)
    Languages Spoken:
    English, Gujarati , Hindi, Urdu
    Offers Telehealth

    As an active participant in the medical community, Mohit Narang, M.D. has served as a primary investigator and research assistant on many trials. During Dr. Narang’s fellowship, he was honored with the invitation to attend the Masterclass in Clinical Oncology at Montecatini, Italy by the European School of Oncology. He holds professional memberships with the American Society of Clinical Oncology, American Society of Hematology, as well as the European Society of Medical Oncology. Learn more at marylandoncology.com. Dr. Narang is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Multiple Myeloma, Agranulocytosis, Paget Disease of the Breast, Thrombocytopenia, and Bone Marrow Transplant. Dr. Narang is board certified in American Board Of Internal Medicine.

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

    Chesapeake Oncology Hematology Assoc

    5450 Knoll North Drive, Suite 140, Suite 140, 
    Columbia, MD 
     (1.8 miles away)
    Languages Spoken:
    English, Telugu
    Offers Telehealth

    Gayatri Nimmagadda is a Hematologist and a Hematologist Oncology provider practicing medicine in Columbia, Maryland. Dr. Nimmagadda is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Iron Deficiency Anemia, and Pleuropulmonary Blastoma. Dr. Nimmagadda is board certified in American Board Of Internal Medicine.

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

    Maryland Oncology Hematology

    Columbia, MD 
     (1.0 miles away)
    Languages Spoken:
    English, Kannada
    Offers Telehealth

    Learn more at marylandoncology.com. Dr. Sastry is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 52 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Iron Deficiency Anemia, and Childhood Iron Deficiency Anemia. Dr. Sastry is board certified in American Board Of Internal Medicine.

    Learn about our expert tiers
    Experienced in Vitamin B12 Deficiency
    Hematology | Hematology Oncology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Hematology Oncology | Oncology

    Maryland Oncology Hematology

    10710 Charter Drive, Suite G020, Suite G020, 
    Columbia, MD 
     (1.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Andrew Mener, M.D. has experience treating a wide range of adult hematologic and oncologic disorders, with a particular interest in treating breast, lung, gastrointestinal and hematologic malignancies. He takes great pride in delivering personalized, compassionate care and strives to effectively explain complex treatment options to his patients. He strongly believes in the importance of treating each and every patient as an individual. Learn more at marylandoncology.com. Dr. Mener is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Iron Deficiency Anemia, and Severe Congenital Neutropenia. Dr. Mener is board certified in American Board Of Internal Medicine.

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

    Maryland Oncology Hematology

    10710 Charter Drive, Suite G020, Suite G020, 
    Columbia, MD 
     (1.0 miles away)
    Languages Spoken:
    English, French

    Edward Lee, M.D. was named one of Baltimore’s “Top Doc’s” by Baltimore Magazine in 2000 and 2002. After receiving additional training in Hematology and Medical Oncology at the University of Maryland in 1984, he remained on faculty until 1997. During his academic career, Dr. Lee was chairman of the training program for five years, started the Bone Marrow Transplant Program at the University of Maryland in 1993, and wrote 50 original articles on leukemia, lymphoma and related diseases. In 1997, Dr. Lee entered private practice as Chief of Hematology and Medical Oncology at Sinai Hospital. Practicing in Columbia since 2001, Dr. Lee treats patients with all forms of cancer, maintaining a particular interest in breast cancer, leukemia, and lymphomas. Learn more at marylandoncology.com. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Polycythemia Vera, Paget Disease of the Breast, Breast Cancer, and Primary Lymphoma of the Brain. Dr. Lee is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Nephrology
    Experienced in Vitamin B12 Deficiency
    Nephrology

    Mid Atlantic Nephrology Associates

    5999 Harpers Farm Road, Suite W250, Suite W250, 
    Columbia, MD 
     (1.0 miles away)
    Languages Spoken:
    English

    Jia Liu is a Nephrologist practicing medicine in Columbia, Maryland. Dr. Liu is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 23 other conditions, according to our data. Her clinical expertise encompasses Nephrosclerosis, Renovascular Hypertension, Acute Kidney Failure, and Chronic Kidney Disease. Dr. Liu is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Gastroenterology
    Experienced in Vitamin B12 Deficiency
    Gastroenterology

    Capital Digestive Care LLC

    5500 Knoll North Drive, Suite 460, Suite 460, 
    Columbia, MD 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Priti Bijpuria is a Gastroenterologist practicing medicine in Columbia, Maryland. Dr. Bijpuria is rated as an Experienced 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 Gastric Dysmotility, Bacterial Gastroenteritis, Indigestion, Gastroesophageal Reflux Disease (GERD), and Gastrectomy. Dr. Bijpuria is board certified in American Board Of Internal Medicine.

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

    The Johns Hopkins Hospital

    Columbia, MD 
     (1.0 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English, Hindi, Spanish, Urdu
    Offers Telehealth

    Najeff Waseem is a Hematologist and a Hematologist Oncology provider practicing medicine in Columbia, Maryland. He has been practicing medicine for over 10 years. Dr. Waseem 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 Thrombocytopenia, Chronic Familial Neutropenia, Agranulocytosis, and Triple-Negative Breast Cancer. Dr. Waseem is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Endocrinology
    Experienced in Vitamin B12 Deficiency
    Endocrinology

    Office

    10710 Charter Dr Ste 410, 
    Columbia, MD 
     (1.0 miles away)
    Languages Spoken:
    English

    Geetika Gupta is an Endocrinologist practicing medicine in Columbia, Maryland. Dr. Gupta is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Hypothyroidism, Vitamin D Deficiency, Type 2 Diabetes (T2D), and Obesity in Children.

    Experienced in Vitamin B12 Deficiency
    Psychiatry | Child and Adolescent Psychiatry
    Experienced in Vitamin B12 Deficiency
    Psychiatry | Child and Adolescent Psychiatry

    Hawthorne Office Park

    10810 Hickory Ridge Road, 
    Columbia, MD 
     (1.4 miles away)
    Languages Spoken:
    English, Gujarati , Hindi
    Offers Telehealth

    Sushma Jani is a Psychiatrist and a Child and Adolescent Psychiatrist practicing medicine in Columbia, Maryland. Dr. Jani is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Bipolar Disorder (BPD), Seasonal Affective Disorder (SAD), Major Depression, and Generalized Anxiety Disorder (GAD). Dr. Jani is board certified in American Board Of Pediatrics and American Board Of Psychiatry And Neurology.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Maryland Endocrine PA

    10710 Charter Drive, Suite 410, Suite 410, 
    Columbia, MD 
     (1.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Nicholas Argento, M.D. attended Georgetown University and graduated Magna Cum Laude with a BS in Biology, then the University of Maryland School of Medicine and graduated Cum Laude. He completed his residency in Internal Medicine and fellowship in Diabetes, Endocrine and Metabolism at the University of Maryland Medical System. He joined Maryland Endocrine full time in 1991. He has been the Medical Advisor to the diabetes program at Johns Hopkins Howard County Medical Center since 1995, and gives talks regularly to medical and patient audiences on diabetes. He has a strong interest in type 1 diabetes (T1D), and has extensive experience in utilizing insulin pumps and continuous glucose monitoring (CGM) to help patients safely achieve better blood glucose control. He has 4 publications in medical journals on different aspects of CGM use, and was co-author or contributor to multiple chapters in the 2013 American Diabetes Association book, Putting Your Patient On The Pump, 2nd edition. He has presented clinical research multiple times at the American Diabetes Association Scientific Sessions and other medical meetings, and has spoken to local, national, and international audiences on insulin pumps and the clinical application of CGM technology. He is very active on and lends medical support to and has written numerous articles for the T1DExchange website myglu.org, a website dedicated to outreach, research and engagement of and for the T1D community. For more information, visit marylandendocrine.com. Dr. Argento 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 Type 1 Diabetes (T1D), Hypothyroidism, Type 2 Diabetes (T2D), and Vitamin D Deficiency. Dr. Argento is board certified in American Board Of Internal Medicine.

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

    Office

    10910 Little Patuxent Pkwy Ste 202, 
    Columbia, MD 
     (1.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Suzan Abdo is a primary care provider, practicing in Internal Medicine in Columbia, Maryland. Dr. Abdo is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Familial Hypercholesterolemia, Homozygous Familial Hypercholesterolemia (HoFH), Hyperlipoproteinemia Type 4, and Defective Apolipoprotein B-100.

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

    Maryland Primary Care Physicians, LLC

    11055 Little Patuxent Pkwy, Suite 103, 
    Columbia, MD 
     (1.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Bruce Conger is a primary care provider, practicing in Internal Medicine in Columbia, Maryland. Dr. Conger is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses High Cholesterol, Subacute Combined Degeneration, Familial Combined Hyperlipidemia, and Xanthoma.

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

    Njideka Udochi

    Columbia, MD 
     (1.8 miles away)
    Languages Spoken:
    English, French, Igbo, Twi
    Offers Telehealth

    Njideka Udochi is a primary care provider, practicing in Family Medicine in Columbia, Maryland. Dr. Udochi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Grass Allergy, Food Allergy, Type 2 Diabetes (T2D), and Vitamin B12 Deficiency. Dr. Udochi is board certified in American Board Of Family Medicine.

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

    Centennial Medical Group

    6250 Old Dobbin Lane, 
    Columbia, MD 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joseph Gibbons is a primary care provider, practicing in Internal Medicine in Columbia, Maryland. Dr. Gibbons is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and High Cholesterol.

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

    Padder Health Services

    8860 Columbia 100 Pkwy Ste 212, 
    Columbia, MD 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kendra Kay is a primary care provider, practicing in Internal Medicine in Columbia, Maryland. Dr. Kay is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Vitamin D Deficiency, Obesity, Obesity in Children, and Sitosterolemia.

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

    Ascension Saint Agnes Primary Care Ellicott City

    2850 North Ridge Rd Ste 103, 
    Ellicott City, MD 
     (4.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kathleen York is a primary care provider, practicing in Family Medicine in Ellicott City, Maryland. Dr. York is rated as an Advanced 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 Vitamin B12 Deficiency, High Cholesterol, Vitamin D Deficiency, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Vitamin B12 Deficiency
    Gastroenterology
    Experienced in Vitamin B12 Deficiency
    Gastroenterology

    Gastro Health

    700 Geipe Road, Suite 230, Suite 230, 
    Catonsville, MD 
     (7.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Allen Banegura is a Gastroenterologist practicing medicine in Catonsville, Maryland. Dr. Banegura is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Angiodysplasia of the Colon, Esophagitis, Gastrectomy, and Colonoscopy. Dr. Banegura is board certified in American Board Of Internal Medicine.

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

    Personal Physician Care LLC

    6334 Cedar Ln Ste 103, 
    Columbia, MD 
     (1.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Andrew Lazris is a primary care provider, practicing in Internal Medicine in Columbia, Maryland. Dr. Lazris is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Urinary Tract Infection in Children, Familial Hypertension, Dementia, and Muscle Atrophy.

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

    Medical Maryland Star Choice

    5999 Harpers Farm Rd Ste W230, 
    Columbia, MD 
     (1.0 miles away)
    Languages Spoken:
    English

    Kinan Knaish is a primary care provider, practicing in Internal Medicine in Columbia, Maryland. Dr. Knaish 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 End-Stage Renal Disease (ESRD), Muscle Atrophy, Dementia, Bone Graft, and Vertebroplasty.

    Showing 1-20 of 167

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor near Columbia, MD?

    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 Columbia, MD?

    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 Columbia, MD?

    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 Columbia, MD?

    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 Columbia, MD?

    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 Columbia, MD?

    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 Columbia, MD?

    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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