Filters

Specialty
Additional Specialty
Distance
    Gender
    Insurance
    Availability
    Language
    Years of Experience
    Level of Expertise

    Last Updated: 10/30/2025

    Save doctors for later
    Sign Up
    Not sure about your diagnosis?
    Check Your Symptoms
    Already have a doctor?
    Find A Second Opinion

    MediFind found 76 doctor with experience in Vitamin B12 Deficiency near Amherst, NY. Of these, 70 are Experienced and 6 are Advanced.

    Location
    LocationClose
    76 providers found
      Advanced in Vitamin B12 Deficiency
      Hematology Oncology | Hematology | Oncology
      Advanced in Vitamin B12 Deficiency
      Hematology Oncology | Hematology | Oncology

      Rpci Oncology, PC

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

      Adam Kotowski is a Hematologist Oncology specialist and a Hematologist in Williamsville, New York. Dr. Kotowski is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hemophilia B, Squamous Cell Lung Carcinoma, ALK-Positive Non-Small Cell Lung Cancer, Lung Adenocarcinoma, and Bone Marrow Aspiration.

      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      4239 Maple Rd, 
      Amherst, NY 
       (3.6 miles away)
      Languages Spoken:
      English

      Joseph Gentile is a primary care provider, practicing in Internal Medicine in Amherst, New York. Dr. Gentile is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency, Subacute Combined Degeneration, Hypolipoproteinemia, and Abetalipoproteinemia.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      11 W Spring St, 
      Williamsville, NY 
       (0.2 miles away)
      Languages Spoken:
      English

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

      Learn about our expert tiers
      Experienced in Vitamin B12 Deficiency
      Nurse Practitioner
      Experienced in Vitamin B12 Deficiency
      Nurse Practitioner

      Rpci Oncology, PC

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

      Linda Miller is a Nurse Practitioner in Williamsville, New York. Ms. Miller is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Activated PI3K Delta Syndrome (APDS), Vitamin D Deficiency, Vitamin B12 Deficiency, and Inappropriate Sinus Tachycardia (IST).

      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 in Williamsville, New York. Ms. Chojnicki is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Atypical Hemolytic Uremic Syndrome (aHUS), Vitamin B12 Deficiency, Myeloproliferative Neoplasms (MPN), and Malabsorption.

      Experienced in Vitamin B12 Deficiency
      Hematology Oncology | Hematology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology | Hematology | Oncology

      Rpci Oncology, PC

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

      Frederick Hong is a Hematologist Oncology specialist and a Hematologist in Williamsville, New York. Dr. Hong is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Iron Deficiency Anemia, Pulmonary Embolism, Small Lymphocytic Lymphoma (SLL), and Acute Mountain Sickness.

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

      Rpci Oncology, PC

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

      Michael Krabak is a Hematologist Oncology provider in Williamsville, New York. Dr. Krabak is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Myeloproliferative Neoplasms (MPN), Iron Deficiency Anemia, Schnitzler Syndrome, and Monoclonal Gammopathy of Undetermined Significance (MGUS).

      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 in Williamsville, New York. Ms. Gustafson is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Febrile Neutropenia and Vitamin B12 Deficiency.

      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
      Offers Telehealth

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

      Experienced in Vitamin B12 Deficiency
      Neurology | Pain Medicine
      Experienced in Vitamin B12 Deficiency
      Neurology | Pain Medicine

      Brain And Spine Medical Services PLLC

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

      Michael Giglio is a Neurologist and a Pain Medicine provider in Williamsville, New York. Dr. Giglio is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Congenital Insensitivity to Pain with Anhidrosis, Hereditary Sensory and Autonomic Neuropathy Type 2, Infantile Axonal Neuropathy, and Traumatic Brain Injury.

      Experienced in Vitamin B12 Deficiency
      Allergy and Immunology
      Experienced in Vitamin B12 Deficiency
      Allergy and Immunology

      Brain And Spine Medical Services PLLC

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

      Julian Ambrus is an Allergy and Immunologist in Williamsville, New York. Dr. Ambrus has been practicing medicine for over 47 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Adenosine Monophosphate Deaminase Deficiency, Glycogen Storage Disease Type 0, Phosphoglycerate Mutase Deficiency, and Glycogen Storage Disease Type 13.

      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 in Williamsville, New York. Ms. Schwartz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin B12 Deficiency and Vitamin D Deficiency.

      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency

      Brain And Spine Medical Services PLLC

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

      Stanley Michalski is a Rheumatologist in Williamsville, New York. Dr. Michalski is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Rheumatoid Arthritis (RA), Sjogren Syndrome, Fibromyalgia, and Arthritis.

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

      Brain And Spine Medical Services PLLC

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

      Brian Karaszewski is a primary care provider, practicing in Internal Medicine in Williamsville, New York. Dr. Karaszewski is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are High Cholesterol, Mitochondrial Complex 2 Deficiency, Mitochondrial Trifunctional Protein Deficiency, and Mitochondrial Complex 1 Deficiency.

      Experienced in Vitamin B12 Deficiency
      Oncology | Hematology | Hematology Oncology
      Experienced in Vitamin B12 Deficiency
      Oncology | Hematology | Hematology Oncology

      General Physician PC

      45 Spindrift Dr, Suite 100, 
      Williamsville, NY 
       (1.5 miles away)
      Languages Spoken:
      English

      Zhen Wang is an Oncologist and a Hematologist in Williamsville, New York. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Pancreatic Ductal Adenocarcinoma, Renal Cell Carcinoma (RCC), Pancreatic Cancer, Prostate Cancer, and Pancreaticoduodenectomy.

      Experienced in Vitamin B12 Deficiency
      Hematology Oncology | Oncology
      Experienced in Vitamin B12 Deficiency
      Hematology Oncology | Oncology

      General Physician PC

      45 Spindrift Dr, Suite 100, 
      Williamsville, NY 
       (1.5 miles away)
      Languages Spoken:
      English

      Robert Setlik is a Hematologist Oncology specialist and an Oncologist in Williamsville, New York. Dr. Setlik is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Cholangiocarcinoma (Bile Duct Cancer), Hemoglobinopathy, Hemoglobin E Disease, and Hemoglobin C Disease.

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

      Wny Medical PC

      4979 Harlem Rd, 
      Amherst, NY 
       (2.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Jack Cukierman is an Endocrinologist in Amherst, New York. Dr. Cukierman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Type 2 Diabetes (T2D), Diabetic Nephropathy, Maturity Onset Diabetes of the Young, and Obesity.

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

      Wny Medical PC

      4979 Harlem Rd, 
      Amherst, NY 
       (2.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Qamrunnisa Rahman is a primary care provider, practicing in Family Medicine in Amherst, New York. Dr. Rahman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Type 2 Diabetes (T2D).

      Experienced in Vitamin B12 Deficiency
      Family Medicine | Emergency Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine | Emergency Medicine

      Wny Medical PC

      4979 Harlem Rd, 
      Amherst, NY 
       (2.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Sanjeev Ahuja is an Emergency Medicine provider in Amherst, New York. Dr. Ahuja is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin D Deficiency and Vitamin B12 Deficiency.

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

      Wny Medical PC

      4979 Harlem Rd, 
      Amherst, NY 
       (2.2 miles away)
      Languages Spoken:
      English

      Rudolf Bucci is a Nurse Practitioner in Amherst, New York. Mr. Bucci is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency and Hypoparathyroidism.

      Showing 1-20 of 76

      Last Updated: 10/30/2025

      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 

      Read more about our Content Policy