The 20 Best Vitamin B12 Deficiency Doctors Near Me in Boston, MA

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/19/2026

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MediFind found 418 doctor with experience in Vitamin B12 Deficiency near Boston, MA. Of these, 400 are Experienced and 18 are Advanced.

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418 providers found
    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Referral may be required

    Winchester Hospital Center For Cancer Care

    620 Washington Street, 
    Winchester, MA 
    Languages Spoken:
    English, French, Italian, Romanian, Spanish
    Accepting New Patients
    Offers Telehealth

    Stefan Balan is an Oncologist practicing medicine in Winchester, Massachusetts. Dr. Balan 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 Paget Disease of the Breast, Breast Cancer, Nasopharyngeal Carcinoma, and Lung Cancer. Dr. Balan is board certified in American Board Of Internal Medicine. Dr. Balan is currently accepting new patients.

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

    Dana-Farber Cancer Institute

    450 Brookline Ave, 
    Boston, MA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Meredith Faggen is an Oncologist practicing medicine in Boston, Massachusetts. Dr. Faggen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 45 other conditions, according to our data. Her clinical expertise encompasses Angiosarcoma, Inflammatory Breast Cancer, Paget Disease of the Breast, and Breast Cancer. Dr. Faggen is currently accepting new patients.

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

    Baystate Hematology Oncology

    3350 Main St, 
    Springfield, MA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Chandravathi Loke is an Oncologist practicing medicine in Springfield, Massachusetts. Dr. Loke is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 32 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Non-Hodgkin Lymphoma, Chronic Myelogenous Leukemia (CML), and Bone Marrow Aspiration. Dr. Loke is currently accepting new patients.

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

    Apex Cardiology PC

    45 Resnik Rd Ste 202, 
    Plymouth,, MA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Eric Johnson is a Cardiologist practicing medicine in Plymouth,, Massachusetts. Dr. Johnson is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Angina, Heart Attack, and Heart Failure with Preserved Ejection Fraction (HFpEF). Dr. Johnson is currently accepting new patients.

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

    Online Care Network II PC

    75 State St Fl 26, 
    Boston, MA 
    Languages Spoken:
    English

    Carlos Hornedo is a primary care provider, practicing in Family Medicine in Boston, Massachusetts. Dr. Hornedo is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 59 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Type 2 Diabetes (T2D), Cirrhosis, and High Cholesterol.

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

    Ajay Anand MD PC

    29 Deer Path Ln, 
    Weston, MA 
    Languages Spoken:
    English
    Accepting New Patients

    Ajay Anand is a primary care provider, practicing in Internal Medicine in Weston, Massachusetts. Dr. Anand is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 97 other conditions, according to our data. His clinical expertise encompasses Dementia, Painful Swallowing, Swallowing Difficulty, and Transient Erythroblastopenia of Childhood. Dr. Anand is currently accepting new patients.

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

    Steward Medical Group Inc.

    535 Faunce Corner Rd, 
    North Dartmouth, MA 
    Languages Spoken:
    English
    Accepting New Patients

    Stephen Mackler is a primary care provider, practicing in Internal Medicine in North Dartmouth, Massachusetts. Dr. Mackler is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Progressive External Ophthalmoplegia, Meckel Syndrome, Type 2 Diabetes (T2D), and Glossitis. Dr. Mackler is currently accepting new patients.

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

    InterMed Associates

    72 Cudworth Road, 
    Webster, MA 
    Languages Spoken:
    English, Polish
    Accepting New Patients
    Offers Telehealth

    Krzysztof Kacprzak is a primary care provider, practicing in Internal Medicine in Webster, Massachusetts. Dr. Kacprzak 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 Obesity in Children, Dermatitis Herpetiformis, Obesity, and High Cholesterol. Dr. Kacprzak is board certified in Internal Medicine. Dr. Kacprzak is currently accepting new patients.

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

    InterMed Associates

    72 Cudworth Road, 
    Webster, MA 
    Languages Spoken:
    English
    Accepting New Patients

    Kenneth Guarnieri is a primary care provider, practicing in Internal Medicine in Webster, Massachusetts. Dr. Guarnieri is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, High Cholesterol, Chronic Kidney Disease, and Chronic Cough. Dr. Guarnieri is currently accepting new patients.

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

    BILHPC, Washington Square, 637 Washington Street, Brookline

    637 Washington Street, 
    Brookline, MA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Glenn Kehlmann is a primary care provider, practicing in Internal Medicine in Brookline, Massachusetts. Dr. Kehlmann is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Patent Foramen Ovale, Atrial Septal Defect (ASD), High Cholesterol, and Urinary Tract Infection in Children. Dr. Kehlmann is board certified in American Board Of Internal Medicine. Dr. Kehlmann is currently accepting new patients.

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

    Brigham And Women's Harbor Medical Associates

    Scituate, MA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kristin Perini is a primary care provider, practicing in Internal Medicine in Scituate, Massachusetts. Dr. Perini 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 Guttate Psoriasis, Infant Hyperglycemia, Erythema Multiforme, and Hypertension. Dr. Perini is board certified in Family Medicine. Dr. Perini is currently accepting new patients.

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

    Charles River Medical Associates

    246 Maple Street, 
    Marlborough, MA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Vinay Kumar is a primary care provider, practicing in Internal Medicine in Marlborough, Massachusetts. Dr. Kumar is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, Folate Deficiency, and Subacute Combined Degeneration. Dr. Kumar is board certified in Internal Medicine. Dr. Kumar is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    UMass Memorial Medical Center - University Campus

    55 Lake Avenue North, 
    Worcester, MA 
    Languages Spoken:
    English, Hindi, Telugu
    Accepting New Patients
    Offers Telehealth

    Madhavi Manchikalapati is a primary care provider, practicing in Internal Medicine in Worcester, Massachusetts. Dr. Manchikalapati is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Chronic Cough, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Manchikalapati is board certified in Internal Medicine. Dr. Manchikalapati is currently accepting new patients.

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

    Beth Israel Deaconess Medical Center

    One Brookline Place, 
    Brookline, MA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jeremy Whyman is a Palliative Medicine provider practicing medicine in Brookline, Massachusetts. Dr. Whyman 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 Seasonal Affective Disorder (SAD), Heart Failure with Preserved Ejection Fraction (HFpEF), and Vitamin B12 Deficiency. Dr. Whyman is board certified in American Board Of Internal Medicine. Dr. Whyman is currently accepting new patients.

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

    Mount Auburn Healthcare At Arlington

    22 Mill St Ste 208, 
    Arlington, MA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Marcia Chatfield is a primary care provider, practicing in Internal Medicine in Arlington, Massachusetts. Dr. Chatfield 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 Subacute Combined Degeneration, Glossitis, Pernicious Anemia, and Vitamin B12 Deficiency Anemia. Dr. Chatfield is currently accepting new patients.

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

    Nantucket Cottage Hospital

    57 Prospect St, 
    Nantucket, MA 
    Languages Spoken:
    English
    Accepting New Patients

    Timothy Lepore is a General Surgeon practicing medicine in Nantucket, Massachusetts. Dr. Lepore is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Idiopathic Edema, Necrosis, and Peptic Ulcer. Dr. Lepore is currently accepting new patients.

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

    Office

    75 Springfield Rd Ste 1, 
    Westfield, MA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lance Reynolds is a primary care provider, practicing in Internal Medicine in Westfield, Massachusetts. Dr. Reynolds is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Lung Metastases, Gastrointestinal Bleeding, Type 2 Diabetes (T2D), and Pneumonia. Dr. Reynolds is currently accepting new patients.

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

    Office

    29 Hudson Rd, 
    Sudbury, MA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Paula Carbone is a primary care provider, practicing in Internal Medicine in Sudbury, Massachusetts. Dr. Carbone is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Vitamin D Deficiency, Subacute Combined Degeneration, Multiple Carboxylase Deficiency, and Vitamin B12 Deficiency Anemia. Dr. Carbone is currently accepting new patients.

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

    Steward Medical Group Inc.

    535 Faunce Corner Rd, 
    North Dartmouth, MA 
    Languages Spoken:
    English
    Accepting New Patients

    Daniel Martin is a primary care provider, practicing in Internal Medicine in North Dartmouth, Massachusetts. Dr. Martin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Asthma in Children, Asthma, Lung Metastases, and Chronic Obstructive Pulmonary Disease (COPD). Dr. Martin is currently accepting new patients.

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

    Southcoast Hospitals Group

    363 Highland Ave, 
    Fall River, MA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jose Monteiro is a primary care provider, practicing in Internal Medicine in Fall River, Massachusetts. Dr. Monteiro is rated as an Experienced 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 Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, Endoscopy, and Ureteroscopy. Dr. Monteiro is currently accepting new patients.

    Showing 1-20 of 418

    Last Updated: 09/19/2026

    When should I see a Vitamin B12 Deficiency doctor near Boston, MA?

    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 Boston, MA?

    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 Boston, MA?

    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 Boston, MA?

    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 Boston, MA?

    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 Boston, MA?

    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 Boston, MA?

    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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