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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 377 doctor with experience in Vitamin B12 Deficiency near Lowell, MA. Of these, 362 are Experienced and 15 are Advanced.

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377 providers found
    Advanced in Vitamin B12 Deficiency
    Cardiology
    Advanced in Vitamin B12 Deficiency
    Cardiology

    Apex Cardiology PC

    45 Resnik Rd Ste 202, 
    Plymouth,, MA 
    Languages Spoken:
    English
    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).

    Advanced in Vitamin B12 Deficiency
    Endocrinology
    Advanced in Vitamin B12 Deficiency
    Endocrinology

    Diabetes And Endocrine Center

    9 Loon Hill Rd Ste 301, 
    Dracut, MA 
    Languages Spoken:
    English
    Offers Telehealth

    Shilpa Deshmukh is an Endocrinologist practicing medicine in Dracut, Massachusetts. Dr. Deshmukh is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Vitamin B12 Deficiency, Graves Disease, Thyroid Storm, and Hypothyroidism.

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

    Arminder Singh MD PC

    50 Maple St, Ste 301, 
    Springfield, MA 
    Experience:
    32+ years
    Languages Spoken:
    English
    Accepting New Patients

    Arminder Singh is a primary care provider, practicing in Internal Medicine in Springfield, Massachusetts. He has been practicing medicine for over 32 years. Dr. Singh 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 Nephrosclerosis, Renovascular Hypertension, Melorheostosis, Endoscopy, and Pacemaker Implantation. Dr. Singh is board certified in American Board Of Internal Medicine. Dr. Singh is currently accepting new patients.

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

    InterMed Associates

    72 Cudworth Road, 
    Webster, MA 
    Experience:
    43+ years
    Languages Spoken:
    English, Polish

    Krzysztof Kacprzak is a primary care provider, practicing in Internal Medicine in Webster, Massachusetts. He has been practicing medicine for over 43 years. 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.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine | Oncology
    Experienced in Vitamin B12 Deficiency
    Internal Medicine | Oncology

    Cancer Care Center

    620 Washington Street, 
    Winchester, MA 
    Languages Spoken:
    English, Hindi, Telugu
    Offers Telehealth

    Saritha Bolla is an Internal Medicine specialist and an Oncologist practicing medicine in Winchester, Massachusetts. Dr. Bolla 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 Paget Disease of the Breast, Inflammatory Breast Cancer, Angiosarcoma, and Breast Cancer. Dr. Bolla is board certified in American Board Of Internal Medicine.

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

    InterMed Associates

    72 Cudworth Road, 
    Webster, MA 
    Experience:
    40+ years
    Languages Spoken:
    English

    Kenneth Guarnieri is a primary care provider, practicing in Internal Medicine in Webster, Massachusetts. He has been practicing medicine for over 40 years. 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.

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

    Beth Israel Deaconess Medical Center - Hematology/Oncology

    330 Brookline Avenue, Shapiro 9, 
    Boston, MA 
    Languages Spoken:
    English

    Archana Bhargava is an Internal Medicine provider practicing medicine in Boston, Massachusetts. Dr. Bhargava 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 Colorectal Cancer, Chronic Lymphocytic Leukemia (CLL), Familial Colorectal Cancer, Small Cell Lung Cancer (SCLC), and Trabeculectomy. Dr. Bhargava is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Obstetrics and Gynecology
    Experienced in Vitamin B12 Deficiency
    Obstetrics and Gynecology

    BIDMC OBGYN CMFM -Center For Maternal Fetal Medicine

    330 Brookline Avenue, Gryzmish 7th Floor, 
    Boston, MA 
    Languages Spoken:
    English, Hindi, Spanish

    Megha Gupta is an Obstetrics and Gynecologist practicing medicine in Boston, Massachusetts. Dr. Gupta 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 HELLP Syndrome, Preeclampsia, High Blood Pressure in Infants, Atypical Hemolytic Uremic Syndrome (aHUS), and Hysterectomy. Dr. Gupta is board certified in American Board Of Obstetrics And Gynecology.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine | Oncology
    Experienced in Vitamin B12 Deficiency
    Internal Medicine | Oncology

    Beth Israel Deaconess Medical Center - Hematology/Oncology

    330 Brookline Avenue, Shapiro 9, 
    Boston, MA 
    Languages Spoken:
    English
    Offers Telehealth

    Cocav Rauwerdink is an Internal Medicine specialist and an Oncologist practicing medicine in Boston, Massachusetts. Dr. Rauwerdink 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 Muscle Invasive Bladder Cancer, Urothelial Cancer, Familial Prostate Cancer, and Paget Disease of the Breast. Dr. Rauwerdink is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Beth Israel Deaconess Medical Center - Hematology/Oncology

    330 Brookline Avenue, Shapiro 9, 
    Boston, MA 
    Languages Spoken:
    English, Spanish

    Reed Drews is a Hematologist practicing medicine in Boston, Massachusetts. Dr. Drews is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Mycosis Fungoides, Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Autoimmune Hemolytic Anemia, and Bone Marrow Aspiration. Dr. Drews is board certified in American Board Of Internal Medicine.

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

    BILHPC, 95 Tremont Street, Duxbury

    95 Tremont Street, Suite 10, 
    Duxbury, MA 
    Languages Spoken:
    English

    Sarah Murphy is a primary care provider, practicing in Internal Medicine in Duxbury, Massachusetts. Dr. Murphy is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Thyroid Storm, Sacroiliac Joint Disease, Lung Cancer, and Acute Myelomonocytic Leukemia. Dr. Murphy is board certified in American Board Of Internal Medicine.

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

    Amy Edalji, MD & R. Roger Komer, MD

    1180 Beacon Street, Suite 5A, 
    Brookline, MA 
    Languages Spoken:
    English

    R Komer is an Internal Medicine provider practicing medicine in Brookline, Massachusetts. Dr. Komer is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses High Cholesterol, Vitamin D Deficiency, Vitamin B12 Deficiency, and Hypertension. Dr. Komer is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine | Oncology
    Experienced in Vitamin B12 Deficiency
    Internal Medicine | Oncology

    BIDHC Extended Care Community Program

    199 Reedsdale Road, 
    Milton, MA 
    Languages Spoken:
    English

    James Popkin is an Internal Medicine specialist and an Oncologist practicing medicine in Milton, Massachusetts. Dr. Popkin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Carcinoid Syndrome, Menopause, Non-Small Cell Lung Cancer (NSCLC), Endoscopy, and Ureteroscopy. Dr. Popkin is board certified in American Board Of Internal Medicine.

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

    South Shore Internal Medicine Associates, Inc

    100 Highland Street, Suite 300, 
    Milton, MA 
    Languages Spoken:
    English

    Jon Cronin is an Internal Medicine provider practicing medicine in Milton, Massachusetts. Dr. Cronin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Atrial Fibrillation, Inappropriate Sinus Tachycardia (IST), and High Cholesterol. Dr. Cronin is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine | Oncology
    Experienced in Vitamin B12 Deficiency
    Internal Medicine | Oncology

    Winchester Hospital Center For Cancer Care

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

    Stefan Balan is an Internal Medicine specialist and 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 3 other conditions, according to our data. His clinical expertise encompasses Childhood Iron Deficiency Anemia, Paget Disease of the Breast, Breast Cancer, and Iron Deficiency Anemia. Dr. Balan is board certified in American Board Of Internal Medicine.

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

    Beth Israel Deaconess Medical Center

    One Brookline Place, Suite 230, 
    Brookline, MA 
    Languages Spoken:
    English
    Offers Telehealth

    Jeremy Whyman is a primary care provider, practicing in Internal 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 2 other conditions, according to our data. His clinical expertise encompasses Seasonal Affective Disorder (SAD), Idiopathic Edema, Cerebellar Degeneration, and Dementia. Dr. Whyman is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Radiation Oncology
    Experienced in Vitamin B12 Deficiency
    Radiation Oncology

    Brigham And Women's Hospital, Department Of Radiation Oncology

    75 Francis Street, 
    Boston, MA 
    Languages Spoken:
    English
    Offers Telehealth

    "Dr. Margalit is an Associate Professor of Radiation Oncology at Harvard Medical School and a member of the Head and Neck Oncology Program and the Center for Cutaneous Oncology, specializing in the treatment of tumors of the head and neck, and skin. Dr. Margalit received her medical degree from Harvard Medical School and completed her residency in radiation oncology at the Harvard Radiation Oncology Program. She completed a post-doctoral fellowship in Cancer Epidemiology and Master of Public Health in Clinical Epidemiology at the Harvard School of Public Health.Dr. Margalit teaches and mentors students from Harvard Medical School and Residents of the Harvard Radiation Oncology Program. She is an active participant on national committees of the American Society for Radiation Oncology (ASTRO), American Board of Radiology (ABR), and American Society for Clinical Oncology (ASCO).  She is a senior editor for the International Journal of Radiation Oncology ● Biology ● Physics and serves as the Chair of the multi-disciplinary American Radium Society Appropriate Use Criteria Committee for Head and Neck Cancer. Dr. Margalit’s research focuses on integrating new technologies and targeted therapies to improve cure rates while minimizing side effects of cancer treatment.She is the recipient of multiple awards including the inaugural Brigham and Women's Hospital/Dana-Farber Department of Radiation Oncology Outstanding Clinician Award that recognizes ""expert patient care, demonstrates compassion and respect, and pursues excellence with integrity.""". Dr. Margalit is rated as an Experienced 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 Merkel Cell Carcinoma, Adenoid Cystic Carcinoma, Head and Neck Squamous Cell Carcinoma (HNSCC), and Synovial Sarcoma. Dr. Margalit is board certified in Radiation Oncology.

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

    Beth Israel Deaconess Medical Center

    One Brookline Place, Suite 230, 
    Brookline, MA 
    Languages Spoken:
    English
    Offers Telehealth

    Suzanne Salamon is a primary care provider, practicing in Internal Medicine in Brookline, Massachusetts. Dr. Salamon is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Meige Disease, Primary Intestinal Lymphangiectasia, and Heart Failure. Dr. Salamon is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine | Oncology
    Experienced in Vitamin B12 Deficiency
    Internal Medicine | Oncology

    Beth Israel Deaconess Hospital - Plymouth Cancer Center

    275 Sandwich Street, 
    Plymouth, MA 
    Languages Spoken:
    English
    Offers Telehealth

    Robert Gaudet is an Internal Medicine specialist and an Oncologist practicing medicine in Plymouth, Massachusetts. Dr. Gaudet 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 Laryngeal Cancer, Lung Cancer, Pleuropulmonary Blastoma, and Familial Prostate Cancer. Dr. Gaudet is board certified in American Board Of Internal Medicine.

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

    Office

    100 Blossom St, 
    Boston, MA 
    Languages Spoken:
    English
    Offers Telehealth

    Antonio Granfone is an Endocrinologist practicing medicine in Boston, Massachusetts. Dr. Granfone 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 Diabetic Nephropathy, Type 2 Diabetes (T2D), Vitamin B12 Deficiency, and Maturity Onset Diabetes of the Young.

    Showing 1-20 of 377

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor near Lowell, 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 Lowell, 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 Lowell, 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 Lowell, 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 Lowell, 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 Lowell, 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 Lowell, 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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