The 20 Best Vitamin B12 Deficiency Doctors Near Me in Dover, NH

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 26 doctor with experience in Vitamin B12 Deficiency near Dover, NH. Of these, 25 are Experienced and 1 are Advanced.

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26 providers found
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Wentworth-Douglass Hospital

    789 Central Ave, 
    Dover, NH 
     (1.1 miles away)
    Languages Spoken:
    English

    Paul Demasi is an Internal Medicine provider practicing medicine in Dover, New Hampshire. Dr. Demasi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Vitamin B12 Deficiency, Heart Failure with Preserved Ejection Fraction (HFpEF), Liver Failure, Ureteroscopy, and Colonoscopy.

    Experienced in Vitamin B12 Deficiency
    Hematology
    Experienced in Vitamin B12 Deficiency
    Hematology

    Wentworth-Douglass Hospital

    789 Central Ave, 
    Dover, NH 
     (1.1 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Sonali Shah is a Hematologist practicing medicine in Dover, New Hampshire. She has been practicing medicine for over 18 years. Dr. Shah 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 Classical Hodgkin Lymphoma, Hodgkin Lymphoma, Porphyria Cutanea Tarda, and Gastrointestinal Stromal Tumor.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Wentworth-Douglass Hospital

    789 Central Ave, 
    Dover, NH 
     (1.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Barbara Civiello is a Hematologist practicing medicine in Dover, New Hampshire. Dr. Civiello 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, Inflammatory Breast Cancer, Angiosarcoma, and Breast Cancer.

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

    Office

    10 Members Way Ste 203, 
    Dover, NH 
     (1.9 miles away)
    Languages Spoken:
    English

    Donald Rose is a primary care provider, practicing in Family Medicine in Dover, New Hampshire. Dr. Rose 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 Ulcerative Colitis, Peripheral Neuropathy, Hyperthyroidism, and Thyroid Storm.

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

    Wentworth Health Partners-Internal Medicine

    10 Members Way Ste 500, 
    Dover, NH 
     (1.9 miles away)
    Languages Spoken:
    English

    Paul Berry is a primary care provider, practicing in Internal Medicine in Dover, New Hampshire. Dr. Berry 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 Hemiplegia, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

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

    Salmon Falls Family Health Care

    7 Works Way, 
    Somersworth, NH 
     (3.9 miles away)
    Languages Spoken:
    English

    Michael Guidi is a primary care provider, practicing in Family Medicine in Somersworth, New Hampshire. Dr. Guidi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Erysipeloid, Subacute Combined Degeneration, Familial Hypertension, and Hypertension.

    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner
    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner

    Dr O'Connell's Pain Care Ctr

    255 Route 108, 
    Somersworth, NH 
     (4.0 miles away)
    Languages Spoken:
    English

    Catherine Coolidge is a Nurse Practitioner practicing medicine in Somersworth, New Hampshire. Ms. Coolidge is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency, Vitamin D Deficiency, and Heart Failure with Preserved Ejection Fraction (HFpEF).

    Advanced in Vitamin B12 Deficiency
    Hematology
    Advanced in Vitamin B12 Deficiency
    Hematology

    New England Cancer Specialists

    155 Borthwick Ave Ste 303, 
    Portsmouth, NH 
     (9.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Can Ilyas is a Hematologist practicing medicine in Portsmouth, New Hampshire. Dr. Ilyas is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Large-Cell Immunoblastic Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), and Thrombocytopenia. Dr. Ilyas is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner
    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner

    Barrington Surgical Care

    944 Calef Hwy, 
    Barrington, NH 
     (6.3 miles away)
    Languages Spoken:
    English

    Emily Bruchas is a Nurse Practitioner practicing medicine in Barrington, New Hampshire. Ms. Bruchas is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner
    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner

    Lamprey Health Care Inc.

    207 S Main St, 
    Newmarket, NH 
     (9.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Caille Roy is a Nurse Practitioner practicing medicine in Newmarket, New Hampshire. Ms. Roy is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency
    Hematology
    Experienced in Vitamin B12 Deficiency
    Hematology

    New England Cancer Specialists

    155 Borthwick Ave Ste 303, 
    Portsmouth, NH 
     (9.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Devon Evans is a Hematologist practicing medicine in Portsmouth, New Hampshire. Dr. Evans is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 71 other conditions, according to our data. His clinical expertise encompasses Pleuropulmonary Blastoma, Lung Cancer, Familial Pancreatic Cancer, Astrocytoma, and Bone Marrow Aspiration. Dr. Evans is currently accepting new patients.

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

    Office

    875 Greenland Rd Bldg A, 
    Portsmouth, NH 
     (9.2 miles away)
    Languages Spoken:
    English

    Magued Rizkalla is a primary care provider, practicing in Internal Medicine in Portsmouth, New Hampshire. Dr. Rizkalla 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 Acute Kidney Failure, Ascites, End-Stage Renal Disease (ESRD), and Dementia.

    Experienced in Vitamin B12 Deficiency
    Infectious Disease
    Experienced in Vitamin B12 Deficiency
    Infectious Disease

    Appledore Infectious Disease-Portsmouth

    330 Borthwick Ave Ste 210, 
    Portsmouth, NH 
     (9.2 miles away)
    Languages Spoken:
    English

    Maureen Habif is an Infectious Disease provider practicing medicine in Portsmouth, New Hampshire. Dr. Habif is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Smoldering Multiple Myeloma, Vitamin B12 Deficiency, Malabsorption, and Febrile Neutropenia.

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

    Rochester Primary Care

    245 Rochester Hill Rd Ste 1A, 
    Rochester, NH 
     (9.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Alexander Geller is a primary care provider, practicing in Internal Medicine in Rochester, New Hampshire. Dr. Geller is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Necrosis, Emphysema, Bullae, Ureteroscopy, and Hip Replacement. Dr. Geller is currently accepting new patients.

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

    Office

    245 Rochester Hill Rd Ste 1A, 
    Rochester, NH 
     (9.3 miles away)
    Languages Spoken:
    English

    Deborah Harrigan is a primary care provider, practicing in Family Medicine in Rochester, New Hampshire. Dr. Harrigan is rated as an Experienced 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 Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Muscle Invasive Bladder Cancer, and Non-Muscle Invasive Bladder Cancer.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    New England Cancer Specialists - Portsmouth

    155 Borthwick Ave, 
    Portsmouth, NH 
     (10.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Yoko Fukuda is an Oncologist practicing medicine in Portsmouth, New Hampshire. Dr. Fukuda is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 51 other conditions, according to our data. Her clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Paget Disease of the Breast, Inflammatory Breast Cancer, and Angiosarcoma.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    New England Cancer Specialists

    155 Borthwick Ave, 
    Portsmouth, NH 
     (10.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Patrick Boland is a Hematologist practicing medicine in Portsmouth, New Hampshire. Dr. Boland is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, HER-2 Positive Breast Cancer, and Hemochromatosis. Dr. Boland is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner
    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner

    New England Cancer Specialists

    155 Borthwick Ave Ste 301E, 
    Portsmouth, NH 
     (10.2 miles away)
    Languages Spoken:
    English

    Angela Reed is a Nurse Practitioner practicing medicine in Portsmouth, New Hampshire. Ms. Reed is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Smoldering Multiple Myeloma and Vitamin B12 Deficiency.

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

    Portsmouth Internal Medicine

    100 Eileen Dondero Foley Ave Ste 300, 
    Portsmouth, NH 
     (10.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sara Erickson is a primary care provider, practicing in Internal Medicine in Portsmouth, New Hampshire. Dr. Erickson is rated as an Experienced 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 Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Hypothyroidism. Dr. Erickson is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    330 Borthwick Ave, Suite 205, 
    Portsmouth, NH 
     (10.3 miles away)
    Languages Spoken:
    English

    Thomas Clairmont is a primary care provider, practicing in Internal Medicine in Portsmouth, New Hampshire. Dr. Clairmont 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 Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Barrett Esophagus.

    Showing 1-20 of 26

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor near Dover, NH?

    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 Dover, NH?

    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 Dover, NH?

    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 Dover, NH?

    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 Dover, NH?

    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 Dover, NH?

    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 Dover, NH?

    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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