The 20 Best Vitamin B12 Deficiency Doctors Near Me in Amherst, NY

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 83 doctor with experience in Vitamin B12 Deficiency near Amherst, NY. Of these, 75 are Experienced and 8 are Advanced.

Location
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83 providers found
    Advanced in Vitamin B12 Deficiency
    Family Medicine
    Advanced in Vitamin B12 Deficiency
    Family Medicine

    Office

    11 W Spring St, 
    Buffalo, NY 
     (0.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jeffrey Burnett is a primary care provider, practicing in Family Medicine in Buffalo, New York. Dr. Burnett is rated as an Advanced 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 Chronic Obstructive Pulmonary Disease (COPD), Gastroparesis, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency

    Rpci Oncology PC

    199 Park Club Ln Ste 200, 
    Buffalo, NY 
     (0.9 miles away)
    Languages Spoken:
    English

    Adam Kotowski is an Oncologist practicing medicine in Buffalo, New York. Dr. Kotowski is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Hemophilia B, Squamous Cell Lung Carcinoma, Lung Adenocarcinoma, ALK-Positive Non-Small Cell Lung Cancer, and Bone Marrow Aspiration.

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

    Lester S Sielski MD PC

    4239 Maple Rd, 
    Buffalo, NY 
     (3.6 miles away)
    Languages Spoken:
    English

    Joseph Gentile is a primary care provider, practicing in Internal Medicine in Buffalo, New York. Dr. Gentile is rated as an Advanced 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 Vitamin B12 Deficiency, Subacute Combined Degeneration, Fish-Eye Disease, and Hypolipoproteinemia.

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

    Office

    11 W Spring St, 
    Buffalo, NY 
     (0.2 miles away)
    Languages Spoken:
    English

    George Burnett is a primary care provider, practicing in Internal Medicine in Buffalo, New York. Dr. Burnett is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Vitamin B12 Deficiency, Gastroparesis, Subacute Combined Degeneration, and Vitamin D Deficiency.

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

    Rpci Oncology, PC

    199 Park Club Ln, Suite 100, 
    Williamsville, NY 
     (0.9 miles away)
    Languages Spoken:
    English

    Katherine Chojnicki is a Nurse Practitioner practicing medicine in Williamsville, New York. Ms. Chojnicki is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Atypical Hemolytic Uremic Syndrome (aHUS), Vitamin B12 Deficiency, Myeloproliferative Neoplasms (MPN), and Malabsorption.

    Experienced in Vitamin B12 Deficiency
    Physician Assistant
    Experienced in Vitamin B12 Deficiency
    Physician Assistant

    Rpci Oncology, PC

    199 Park Club Ln, 
    Williamsville, NY 
     (0.9 miles away)
    Languages Spoken:
    English

    Susan Gustafson is a Physician Assistant practicing medicine in Williamsville, New York. Ms. Gustafson is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Febrile Neutropenia and Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Rpci Oncology PC

    199 Park Club Ln Ste 200, 
    Buffalo, NY 
     (0.9 miles away)
    Languages Spoken:
    English

    Frederick Hong is a Hematologist practicing medicine in Buffalo, New York. Dr. Hong 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 Iron Deficiency Anemia, Pulmonary Embolism, Small Lymphocytic Lymphoma (SLL), and Acute Mountain Sickness.

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

    Chadha Medicals PC

    495 International Dr, 
    Williamsville, NY 
     (1.1 miles away)
    Languages Spoken:
    English

    Amber Mehta is a Nurse Practitioner practicing medicine in Williamsville, New York. Ms. Mehta is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency, Seasonal Affective Disorder (SAD), and Vitamin D Deficiency.

    Experienced in Vitamin B12 Deficiency
    Physician Assistant
    Experienced in Vitamin B12 Deficiency
    Physician Assistant

    Brain And Spine Medical Services PLLC

    400 International Dr, 
    Williamsville, NY 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kellie Schwartz is a Physician Assistant practicing medicine in Williamsville, New York. Ms. Schwartz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency and Vitamin D Deficiency.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Brain & Spine Medical Services PLLC

    400 International Dr, 
    Buffalo, NY 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Giglio is a Neurologist practicing medicine in Buffalo, New York. Dr. Giglio 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 Hereditary Sensory and Autonomic Neuropathy Type 2, Congenital Insensitivity to Pain with Anhidrosis, Infantile Axonal Neuropathy, and Traumatic Brain Injury.

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

    Brain & Spine Medical Services PLLC

    400 International Dr, 
    Buffalo, NY 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Julian Jr is an Internal Medicine provider practicing medicine in Buffalo, New York. Dr. Jr 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 Glycogen Storage Disease Type 9, Adenosine Monophosphate Deaminase Deficiency, Glycogen Storage Disease Type 7, and Glycogen Storage Disease Type 13.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Brain & Spine Medical Services PLLC

    400 International Dr, 
    Buffalo, NY 
     (1.2 miles away)
    Languages Spoken:
    English

    Stanley Michalski is a Rheumatologist practicing medicine in Buffalo, New York. Dr. Michalski 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 Rheumatoid Arthritis (RA), Sjogren Syndrome, Fibromyalgia, and Arthritis.

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

    Office

    400 International Dr, 
    Buffalo, NY 
     (1.2 miles away)
    Languages Spoken:
    English

    Brian Karaszewski is a primary care provider, practicing in Internal Medicine in Buffalo, New York. Dr. Karaszewski 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 High Cholesterol, Mitochondrial Complex 3 Deficiency, Mitochondrial Complex 1 Deficiency, and Coenzyme Q Cytochrome C Reductase Deficiency.

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

    The Pulmonary Group Of WNY

    100 College Pkwy Ste 110, 
    Buffalo, NY 
     (1.9 miles away)
    Languages Spoken:
    English

    Linda Miller is a Nurse Practitioner practicing medicine in Buffalo, New York. Ms. Miller 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 Activated PI3K Delta Syndrome (APDS), Vitamin D Deficiency, Vitamin B12 Deficiency, and Inappropriate Sinus Tachycardia (IST).

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

    MDVIP - Williamsville, NY

    8171 Sheridan Dr # 600, 
    Williamsville, NY 
     (1.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Patricia O'donnell is a primary care provider, practicing in Family Medicine in Williamsville, New York. Dr. O'donnell 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 Cluster Headache, Lymphadenitis, Sitosterolemia, and High Cholesterol.

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

    Office

    1150 Youngs Rd Ste 104, 
    Buffalo, NY 
     (1.9 miles away)
    Languages Spoken:
    English

    Stacey Gugino is a primary care provider, practicing in Family Medicine in Buffalo, New York. Dr. Gugino 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 Anemia, Dehydration, COVID-19, and Multisystem Inflammatory Syndrome in Children (MIS-C).

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

    Office

    2350 Maple Rd Ste 100, 
    Buffalo, NY 
     (1.9 miles away)
    Languages Spoken:
    English

    Joshua Usen is a primary care provider, practicing in Family Medicine in Buffalo, New York. Dr. Usen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Exfoliative Dermatitis, Peyronie Disease, Type 2 Diabetes (T2D), and Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency
    Physician Assistant
    Experienced in Vitamin B12 Deficiency
    Physician Assistant

    Office

    18 Limestone Dr Ste 5, 
    Williamsville, NY 
     (1.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Katherine Sumner is a Physician Assistant practicing medicine in Williamsville, New York. Ms. Sumner 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, Non-Alcoholic Fatty Liver Disease, and Nonalcoholic Steatohepatitis (NASH).

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

    Office

    18 Limestone Dr Ste 5, 
    Buffalo, NY 
     (1.9 miles away)
    Languages Spoken:
    English

    Stephen Scrivani is a primary care provider, practicing in Family Medicine in Buffalo, New York. Dr. Scrivani is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Li-Fraumeni Syndrome, HER2 Negative Breast Cancer, BRCA Positive Breast Cancer, and Ulcerative Colitis.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Office

    45 Spindrift Dr Ste 100, 
    Buffalo, NY 
     (1.9 miles away)
    Languages Spoken:
    English

    Robert Setlik is a Hematologist practicing medicine in Buffalo, New York. Dr. Setlik is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Cholangiocarcinoma (Bile Duct Cancer), Hemoglobin C Disease, Hemoglobin E Disease, and Hemoglobinopathy.

    Showing 1-20 of 83

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor near Amherst, NY?

    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 Amherst, NY?

    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 Amherst, NY?

    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 Amherst, NY?

    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 Amherst, NY?

    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 Amherst, NY?

    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 Amherst, NY?

    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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