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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 166 doctor with experience in Vitamin B12 Deficiency near Nashua, NH. Of these, 165 are Experienced and 1 are Advanced.

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166 providers found
    Experienced in Vitamin B12 Deficiency
    Family Medicine
    Experienced in Vitamin B12 Deficiency
    Family Medicine

    Beacon Surgical Associates PA

    20 Hampton Rd, 
    Exeter, NH 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Christen Doucet is a primary care provider, practicing in Family Medicine in Exeter, New Hampshire. Dr. Doucet 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 Chronic Obstructive Pulmonary Disease (COPD), Activated PI3K Delta Syndrome (APDS), Holocarboxylase Synthetase Deficiency, and ZAP70-Related Severe Combined Immunodeficiency. Dr. Doucet is currently accepting new patients.

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

    Midstate Health Center

    28 Main St, 
    Plymouth, NH 
    Languages Spoken:
    English
    Accepting New Patients

    David Fagan is a primary care provider, practicing in Internal Medicine in Plymouth, New Hampshire. Dr. Fagan is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Psoriasis, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Fagan is currently accepting new patients.

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

    Pain Solutions PLLC

    14 Maple St Ste 210, 
    Gilford, NH 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Peter Moran is a primary care provider, practicing in Family Medicine in Gilford, New Hampshire. Dr. Moran is rated as an Experienced 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 Non-Hodgkin Lymphoma, Hyperlipidemia Type 3, Maturity Onset Diabetes of the Young, and Hypertension. Dr. Moran is currently accepting new patients.

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

    North Country Medical And Wellness LLC

    152 Colby St, 
    Colebrook, NH 
    Languages Spoken:
    English
    Accepting New Patients

    John Fothergill is a primary care provider, practicing in Internal Medicine in Colebrook, New Hampshire. Dr. Fothergill is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Dementia, Lung Metastases, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Fothergill is currently accepting new patients.

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

    New England Molecular Imaging LLC

    160 S River Rd, 
    Bedford, NH 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ajay Koshy is a primary care provider, practicing in Family Medicine in Bedford, New Hampshire. Dr. Koshy is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Osteoarthritis, Type 2 Diabetes (T2D), and Maturity Onset Diabetes of the Young. Dr. Koshy is currently accepting new patients.

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

    St Joseph Hospital Family Medicine

    444 Nashua St, 
    Milford, NH 
    Languages Spoken:
    English
    Accepting New Patients

    Robert Quirbach is a primary care provider, practicing in Family Medicine in Milford, New Hampshire. Dr. Quirbach 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 Sinusitis, Empyema, Lung Metastases, and Acute Lymphoblastic Leukemia (ALL). Dr. Quirbach is currently accepting new patients.

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

    Nashua Radiology

    2300 Southwood Dr, 
    Nashua, NH 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jacinto Casio is a primary care provider, practicing in Internal Medicine in Nashua, New Hampshire. Dr. Casio 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 Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Sitosterolemia, and Hypertension. Dr. Casio is currently accepting new patients.

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

    Cheshire Medical Center

    580 Court St, 
    Keene, NH 
    Languages Spoken:
    English
    Accepting New Patients

    Rachel Croteau is a primary care provider, practicing in Family Medicine in Keene, New Hampshire. Dr. Croteau is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Idiopathic Edema, Postmenopausal Osteoporosis, Sinusitis, and Grass Allergy. Dr. Croteau 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 
    Languages Spoken:
    English
    Accepting New Patients

    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. Dr. Rizkalla is currently accepting new patients.

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

    Office

    458 Old Street Rd Ste 301, 
    Peterborough, NH 
    Languages Spoken:
    English
    Accepting New Patients

    Lucas Shippee is a primary care provider, practicing in Internal Medicine in Peterborough, New Hampshire. Dr. Shippee 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 Chronic Lymphocytic Leukemia (CLL), Non-Small Cell Lung Cancer (NSCLC), Small Cell Lung Cancer (SCLC), Lung Adenocarcinoma, and Hip Replacement. Dr. Shippee is currently accepting new patients.

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

    Cheshire Medical Center

    580 Court St, 
    Keene, NH 
    Languages Spoken:
    English
    Accepting New Patients

    Joann Hertford is a primary care provider, practicing in Family Medicine in Keene, New Hampshire. Dr. Hertford is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Systemic Mastocytosis, Melorheostosis with Osteopoikilosis, Melorheostosis, and Osteopenia. Dr. Hertford is currently accepting new patients.

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

    Epping Regional Health Center

    212 Calef Hwy, 
    Epping, NH 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Stevens is a primary care provider, practicing in Family Medicine in Epping, New Hampshire. Dr. Stevens 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 Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol. Dr. Stevens is currently accepting new patients.

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

    Exeter Hospital

    5 Alumni Dr, 
    Exeter, NH 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Wu is a primary care provider, practicing in Family Medicine in Exeter, New Hampshire. Dr. Wu is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Temporal Arteritis, High Cholesterol, Type 2 Diabetes (T2D), and Hypertension. Dr. Wu is currently accepting new patients.

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

    Hanover Continuity Clinic PLLC

    45 Lyme Rd Ste 104, 
    Hanover, NH 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Adam Schwarz is a primary care provider, practicing in Internal Medicine in Hanover, New Hampshire. Dr. Schwarz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Schwarz is currently accepting new patients.

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

    Sottak Orthopaedic & Surgical Inc

    14 Maple St, 
    Gilford, NH 
    Languages Spoken:
    English
    Accepting New Patients

    James Clifford is a primary care provider, practicing in Family Medicine in Gilford, New Hampshire. Dr. Clifford 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 Tenosynovitis, Peripheral Neuropathy, Maturity Onset Diabetes of the Young, and Hypertension. Dr. Clifford is currently accepting new patients.

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

    St Joseph Hospital Of Nashua NH

    172 Kinsley St, 
    Nashua, NH 
    Languages Spoken:
    English
    Accepting New Patients

    Donald Reape is a primary care provider, practicing in Internal Medicine in Nashua, New Hampshire. Dr. Reape 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 Cardiomyopathy, Movement Disorders, Parkinson's Disease, and Lung Metastases. Dr. Reape is currently accepting new patients.

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

    Exeter Hospital

    5 Alumni Dr, 
    Exeter, NH 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Pangan is a primary care provider, practicing in Family Medicine in Exeter, New Hampshire. Dr. Pangan is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Chronic Cough, High Cholesterol, Lung Metastases, and Familial Hypertension. Dr. Pangan is currently accepting new patients.

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

    Concord Hospital Dermatology

    248 Pleasant St Ste 2800, 
    Concord, NH 
    Languages Spoken:
    English
    Accepting New Patients

    Carl Ciak is a primary care provider, practicing in Internal Medicine in Concord, New Hampshire. Dr. Ciak 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 Psoriatic Arthritis, Psoriasis, Myelomeningocele, and Tethered Cord Syndrome. Dr. Ciak is currently accepting new patients.

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

    LRG Healthcare

    724 N Main St, 
    Laconia, NH 
    Languages Spoken:
    English
    Accepting New Patients

    Valentin Milchev is a primary care provider, practicing in Internal Medicine in Laconia, New Hampshire. Dr. Milchev is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Lung Metastases, Movement Disorders, Parkinson's Disease, Dementia, and Endoscopy. Dr. Milchev is currently accepting new patients.

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

    Memorial Hospital

    3073 White Mountain Hwy, 
    North Conway, NH 
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Rachel Hamilton is a primary care provider, practicing in Family Medicine in North Conway, New Hampshire. She has been practicing medicine for over 17 years. Dr. Hamilton 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 Osteoarthritis, Hypothyroidism, Osteoporosis, Postmenopausal Osteoporosis, and Ureteroscopy. Dr. Hamilton is currently accepting new patients.

    Showing 1-20 of 166

    Last Updated: 09/26/2026

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