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    Last Updated: 01/09/2026

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    MediFind found 640 doctor with experience in Vitamin B12 Deficiency near Maryland, US. Of these, 550 are Experienced, 82 are Advanced and 8 are Distinguished.

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    640 providers found
      Distinguished in Vitamin B12 Deficiency
      Internal Medicine
      Distinguished in Vitamin B12 Deficiency
      Internal Medicine

      UPMC Primary Care

      625 Kent Avenue, Suite 101, 
      Cumberland, MD 
      Languages Spoken:
      English, Hindi, Punjabi
      Accepting New Patients
      Offers Telehealth

      Sunil Gupta is a primary care provider, practicing in Internal Medicine in Cumberland, Maryland. Dr. Gupta is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Craniectomy, and Extracranial-Intracranial Bypass Surgery. Dr. Gupta is currently accepting new patients.

      Gayatri D. Nimmagadda
      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 
      Languages Spoken:
      English, Telugu
      Offers Telehealth

      Gayatri Nimmagadda is a Hematologist and a Hematologist Oncology provider in Columbia, Maryland. Dr. Nimmagadda is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Iron Deficiency Anemia, and Pleuropulmonary Blastoma.

      Mohit Narang
      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 
      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. His top areas of expertise are Multiple Myeloma, Agranulocytosis, Paget Disease of the Breast, Thrombocytopenia, and Bone Marrow Transplant.

      Learn about our expert tiers
      Shannon C. O'connor
      Advanced in Vitamin B12 Deficiency
      Hematology Oncology
      Advanced in Vitamin B12 Deficiency
      Hematology Oncology

      Maryland Oncology Hematology PA

      9905 Medical Center Drive, Shady Grove Medical Building Suite200, Suite 200, Shady Grove Medical Building Suite200, Suite 200, 
      Rockville, MD 
      Languages Spoken:
      English
      Offers Telehealth

      "Shannon C. O'Connor, M.D., is a medical oncologist with Suburban Hospital. She practices out of Maryland Oncology Hematology. Dr. O'Connor has expertise in hematology and medical oncology with a special focus in women's health, including breast cancer and gynecologic cancers. Dr. O'Connor earned her Master's Degree in Physiology at Georgetown University, followed by her medical degree from St. George's University School of Medicine. She completed a residency at Washington Hospital Center, as well as a fellowship in hematology and oncology. Dr. O'Connor is a member of the American Society of Clinical Oncology, the American Society of Hematology, the Montgomery County Medical Society and the American Medical Association. Selected Publications Catlett JP1, Williams SA, O'Connor SC, Krishnan J, Malkovska V. ""Primary lymphoma of bone: an institutional experience."" Leuk Lymphoma. 2008 Nov;49(11):2125-32. doi: 10.1080/10428190802404030.". Dr. O'connor is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Paget Disease of the Breast, Cervical Cancer, Neuroendocrine Carcinoma of the Cervix, and Breast Cancer.

      Distinguished in Vitamin B12 Deficiency
      Geriatrics | Internal Medicine
      Distinguished in Vitamin B12 Deficiency
      Geriatrics | Internal Medicine

      Geriatric Multispecialty Associates

      11350 Pembrooke Sq, Suite 311, 
      Waldorf, MD 
      Languages Spoken:
      English
      Accepting New Patients

      Philip Wisotsky is a primary care provider, practicing in Geriatrics and Internal Medicine in Waldorf, Maryland. Dr. Wisotsky is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Glossitis, Pernicious Anemia, Vitamin B12 Deficiency, and Subacute Combined Degeneration. Dr. Wisotsky is currently accepting new patients.

      Distinguished in Vitamin B12 Deficiency
      Internal Medicine
      Distinguished in Vitamin B12 Deficiency
      Internal Medicine

      Ashvin J. Patel, M.D. PA

      102 Paul Mellon Ct, Suite 102, 
      Waldorf, MD 
      Languages Spoken:
      English, Hindi
      Accepting New Patients

      Ashvinkumar Patel is a primary care provider, practicing in Internal Medicine in Waldorf, Maryland. Dr. Patel is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency, Subacute Combined Degeneration, Familial Hypertension, and Hypertension. Dr. Patel is currently accepting new patients.

      Distinguished in Vitamin B12 Deficiency
      Sports Medicine | Sleep Medicine
      Distinguished in Vitamin B12 Deficiency
      Sports Medicine | Sleep Medicine
      3416 Olandwood Ct, Suite 204, 
      Olney, MD 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      David Plotkin is a Sports Medicine specialist and a Sleep Medicine provider in Olney, Maryland. Dr. Plotkin is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Acquired Hemophilia, Vitamin B12 Deficiency, Vitamin D Deficiency, and Insomnia. Dr. Plotkin is currently accepting new patients.

      Distinguished in Vitamin B12 Deficiency
      Hematology Oncology | Hematology | Oncology
      Distinguished in Vitamin B12 Deficiency
      Hematology Oncology | Hematology | Oncology
      3261 Old Washington Rd, Suite 1030, 
      Waldorf, MD 
      Languages Spoken:
      English, Hindi, Punjabi, Urdu
      Accepting New Patients

      M Meelu is a Hematologist Oncology specialist and a Hematologist in Waldorf, Maryland. Dr. Meelu is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Blood Clots, Vitamin B12 Deficiency, Pleuropulmonary Blastoma, and Subacute Combined Degeneration. Dr. Meelu is currently accepting new patients.

      Distinguished in Vitamin B12 Deficiency
      Internal Medicine
      Distinguished in Vitamin B12 Deficiency
      Internal Medicine
      7505 Osler Drive, Suite 212, 
      Towson, MD 
      Languages Spoken:
      English
      Accepting New Patients

      Francis Carmody is a primary care provider, practicing in Internal Medicine in Towson, Maryland. Dr. Carmody is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Glossitis, Pernicious Anemia, Vitamin B12 Deficiency, Endoscopy, and Pancreatectomy. Dr. Carmody is currently accepting new patients.

      Distinguished in Vitamin B12 Deficiency
      Pulmonary Medicine | Geriatrics
      Distinguished in Vitamin B12 Deficiency
      Pulmonary Medicine | Geriatrics
      1411 Madison Park Dr, 
      Glen Burnie, MD 
      Languages Spoken:
      English, Hebrew
      Accepting New Patients

      Elliott Gorbaty is a Pulmonary Medicine specialist and a Geriatrics provider in Glen Burnie, Maryland. Dr. Gorbaty is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency, Bronchitis, Lewy Body Dementia (LBD), Endoscopy, and Gastrostomy. Dr. Gorbaty is currently accepting new patients.

      Distinguished in Vitamin B12 Deficiency
      Hematology | Oncology
      Distinguished in Vitamin B12 Deficiency
      Hematology | Oncology

      Atlantic General Hospital Corporation

      6040 Public Landing Rd, 
      Snow Hill, MD 
      Languages Spoken:
      English
      Offers Telehealth

      Rabindra Paul is a Hematologist and an Oncologist in Snow Hill, Maryland. Dr. Paul is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Inflammatory Breast Cancer, Colorectal Cancer, Paget Disease of the Breast, Familial Colorectal Cancer, and Bone Marrow Aspiration.

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

      Jose A Quiros MD

      Bethesda, MD 
      Languages Spoken:
      English, Spanish
      Offers Telehealth

      Dr. Jose A. Quiros is an internist affiliated with Sibley Memorial Hospital and Suburban Hospital. He has a private practice in Bethesda, Md. Dr. Quiros earned his medical degree from the Universidad Nacional Mayor de San Marcos. He completed an internship and residency in internal medicine at Georgetown University Hospital. Dr. Quiros has been named a Top Doctor by Washingtonian magazine. Dr. Quiros is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Glossitis, Pernicious Anemia, High Cholesterol, and Vitamin B12 Deficiency.

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

      The Center For Cancer & Blood Disorders

      6410 Rockledge Drive, Suite 660, Suite 660, 
      Bethesda, MD 
      Languages Spoken:
      English, French, Spanish
      Offers Telehealth

      Dr. Ralph V. Boccia is a hematologist affiliated with Sibley Memorial Hospital, Suburban Hospital, Shady Grove Adventist Hospital, Holy Cross Hospital and MedStar Georgetown University Hospital, where he is a clinical associate professor of medicine for the University, as well as the medical director of the International Oncology Network (ION) Clinical Research Program and the chairman of ION’s Medical Advisory Panel. He practices out of the Center for Cancer and Blood Disorders, of which he is the founder and medical director, located in Bethesda, Maryland and Germantown, Maryland. Dr. Boccia earned his medical degree from the Autonomous University of Guadalajara School of Medicine. He completed a residency in internal medicine at Kern Medical Center, followed by a fellowship in hematology, oncology and bone marrow transplant at the combined UCLA-Veterans Administration Program and The National Cancer Institute at the National Institutes of Health. Dr. Boccia is a member of the American College of Physicians, the American Society of Clinical Oncology, the American Society of Hematology and the American Society for Blood and Marrow Transplantation. Dr. Boccia has been listed as a Top Doctor by Washingtonian Magazine and Consumers’ Checkbook Magazine since 1992. He has also been recognized as a Super Doctor by The Washington Post Magazine and a Regional Top Doctor for Washington, D.C., Baltimore and Washington-Baltimore by Castle Connolly. Dr. Boccia has contributed to various articles with his research, published in journals such as Annals of Internal Medicine, Journal of Clinical Oncology and The Lancet. Recent News Articles and Media Coverage Bladder cancer trends in Montgomery and Prince George's counties: Welcome news - and 3 facts you need to know. NJ.com (08/16/2016) RCCA Expands to Maryland to Become One of the Nation's First Multi-State Oncology/Hematology Physician-Owned and -Operated Networks. OncLive (10/06/2015). Dr. Boccia is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Anemia, Multiple Myeloma, Thrombocytopenia, Adult Immune Thrombocytopenia, and Splenectomy.

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

      Center For Cancer & Blood Disorders

      Bethesda, MD 
      Languages Spoken:
      English, Italian, Spanish
      Offers Telehealth

      Victor Priego is a Hematologist Oncology specialist and an Oncologist in Bethesda, Maryland. Dr. Priego is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Myelodysplastic Syndrome (MDS), Anemia, Hemangioma Thrombocytopenia Syndrome, Thrombocytopenia, and Splenectomy.

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

      Cullen Umosella Cullen & Cullen

      7625 Wisconsin Avenue, Suite 101, Suite 101, 
      Bethesda, MD 
      Languages Spoken:
      English

      Dr. Edward T. Cullen is an internist affiliated with Sibley Memorial Hospital. He practices out of Cullen, Umosella, Cullen & Cullen in Bethesda, Md. and Oxon Hill, Md. Dr. Cullen earned his medical degree from Georgetown University School of Medicine. He completed an internship in internal medicine at St. Vincent Hospital, followed by a residency in internal medicine at Geisinger Medical Center. Dr. Cullen has been named a Super Doctor by the Washington Post and a Top MD by Consumers’ Checkbook Magazine, as well as a Top Family/General Practitioner by Washingtonian Magazine. Recent News Articles and Media Coverage The Brothers Cullen. Bethesda Magazine (January/February 2008). Dr. Cullen is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Squamous Cell Lung Carcinoma, EGFR Positive Lung Cancer, Non-Small Cell Lung Cancer (NSCLC), and Small Cell Lung Cancer (SCLC).

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

      Maryland Medical First P.A.

      8901 Clement Ave, 
      Parkville, MD 
      Languages Spoken:
      English

      Narender Bharaj is a primary care provider, practicing in Internal Medicine in Parkville, Maryland. Dr. Bharaj is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Dementia, Anemia, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Advanced in Vitamin B12 Deficiency
      Advanced in Vitamin B12 Deficiency

      Arthritis & Pain Associates

      7300 Hanover Dr, Suite 201, 
      Greenbelt, MD 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Jonathan Adelson is a Rheumatologist in Greenbelt, Maryland. Dr. Adelson is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are MASS Phenotype, Mixed Connective Tissue Disease, Eosinophilia-Myalgia Syndrome, and Antisynthetase Syndrome. Dr. Adelson is currently accepting new patients.

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

      Office

      5801 Allentown Rd Ste 400, 
      Suitland, MD 
      Languages Spoken:
      English
      Offers Telehealth

      Paul Panavelil is a primary care provider, practicing in Family Medicine in Suitland, Maryland. Dr. Panavelil is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

      Tejaswi R. Sastry
      Experienced in Vitamin B12 Deficiency
      Hematology | Hematology Oncology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology | Hematology Oncology | Oncology

      Maryland Oncology Hematology

      Columbia, MD 
      Languages Spoken:
      English, Kannada

      Learn more at marylandoncology.com. Dr. Sastry is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Iron Deficiency Anemia, and Childhood Iron Deficiency Anemia.

      Njideka Udochi
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine

      Njideka Udochi

      Columbia, MD 
      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 top areas of expertise are Grass Allergy, Food Allergy, Type 2 Diabetes (T2D), and Vitamin B12 Deficiency.

      Showing 1-20 of 640

      Last Updated: 01/09/2026

      When should I see a Vitamin B12 Deficiency doctor in Maryland, 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 Maryland, 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 Maryland, 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 Maryland, 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 Maryland, 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 Maryland, 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 Maryland, 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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