The 20 Best Vitamin B12 Deficiency Doctors Near Me in appleton, WI

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 9 doctor with experience in Vitamin B12 Deficiency near appleton, WI. Of these, 9 are Experienced.

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

    Mosaic Family Health Inc.

    229 S Morrison St, 
    Appleton, WI 
     (0.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Deborah Schultz is a primary care provider, practicing in Family Medicine in Appleton, Wisconsin. Dr. Schultz 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 Nephrosclerosis, Renovascular Hypertension, Anemia, and Vascular Dementia. Dr. Schultz is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Referral may be required

    Ascension NE Wisconsin - St. Elizabeth Cancer Center

    1506 S Oneida St, 
    Appleton, WI 
     (1.0 miles away)
    Languages Spoken:
    English, Russian
    Accepting New Patients

    Alexander Starr is an Oncologist practicing medicine in Appleton, Wisconsin. Dr. Starr 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 Colorectal Cancer, Familial Colorectal Cancer, Myelodysplastic Syndrome (MDS), Lung Cancer, and Bone Marrow Aspiration. Dr. Starr is board certified in The American Board Of Internal Medicine - Medical Oncology. Dr. Starr is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Oncology | Hematology
    Experienced in Vitamin B12 Deficiency
    Oncology | Hematology
    Referral may be required

    ThedaCare Regional Medical Center Appleton Inc

    2500 E Capitol Dr., 
    Appleton, WI 
     (3.0 miles away)
    Languages Spoken:
    English, Italian, Spanish
    Accepting New Patients

    Ryan Engel is an Oncologist and a Hematologist practicing medicine in Appleton, Wisconsin. Dr. Engel is rated as an Experienced 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 Lung Cancer, Small Cell Lung Cancer (SCLC), Inflammatory Breast Cancer, and Paget Disease of the Breast. Dr. Engel is board certified in American Board Of Internal Medicine, Hematology, American Board Of Internal Medicine (2007), Internal Medicine, American Board Of Internal Medicine (2003), and Medical Oncology, American Board Of Internal Medicine (2007). Dr. Engel is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Referral may be required

    Ascension Northeast Wisconsin St. Elizabeth Hospital

    1506 S Oneida St, 
    Appleton, WI 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jerry Winkler is a Hematologist practicing medicine in Appleton, Wisconsin. Dr. Winkler is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Myelodysplastic Syndrome (MDS), Chronic Lymphocytic Leukemia (CLL), Richter Syndrome, Primary Lymphoma of the Brain, and Bone Marrow Aspiration. Dr. Winkler is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Oncology | Hematology
    Experienced in Vitamin B12 Deficiency
    Oncology | Hematology
    Referral may be required

    ThedaCare Regional Cancer Center

    2500 East Capitol Drive, 
    Appleton, WI 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Stefanie Zuleger is an Oncologist and a Hematologist practicing medicine in Appleton, Wisconsin. Dr. Zuleger is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Multiple Myeloma, Schnitzler Syndrome, Monoclonal Gammopathy of Undetermined Significance (MGUS), and Chronic B-Cell Leukemia (CBCL). Dr. Zuleger is board certified in American Nurses Credentialing Center (2013). Dr. Zuleger is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner
    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner
    Referral may be required

    Ascension Medical Group

    3329 N Richmond St, 
    Appleton, WI 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Lynn Dahlke is a Nurse Practitioner practicing medicine in Appleton, Wisconsin. Dahlke, NP 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), Non-Alcoholic Fatty Liver Disease, and Nonalcoholic Steatohepatitis (NASH). Dahlke, NP is currently accepting new patients.

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

    ThedaCare Physicians Internal MedicineNeenah

    333 Green, Bay Road, 
    Neenah, WI 
     (8.1 miles away)
    Languages Spoken:
    English, German
    Accepting New Patients
    Offers Telehealth

    Thomas Duncan is a primary care provider, practicing in Internal Medicine in Neenah, Wisconsin. Dr. Duncan 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 Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension. Dr. Duncan is board certified in Internal Medicine, American Board Of Internal Medicine (1978). Dr. Duncan is currently accepting new patients.

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

    ThedaCare Physicians Neenah

    333 N Green Bay Rd, 
    Neenah, WI 
     (6.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michael Johnson is a primary care provider, practicing in Internal Medicine in Neenah, Wisconsin. Dr. Johnson 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, Hypothyroidism, Maturity Onset Diabetes of the Young, and Type 2 Diabetes (T2D). Dr. Johnson is currently accepting new patients.

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

    Aurora Medical Group Inc.

    N1750 Lily Of The Valley Dr, 
    Greenville, WI 
     (7.4 miles away)
    Languages Spoken:
    English

    Thomas Chulski is a primary care provider, practicing in Family Medicine in Greenville, Wisconsin. Dr. Chulski is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Nonalcoholic Steatohepatitis (NASH).

    Showing 1-9 of 9

    Last Updated: 09/26/2026

    When should I see a Vitamin B12 Deficiency doctor near appleton, WI?

    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 appleton, WI?

    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 appleton, WI?

    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 appleton, WI?

    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 appleton, WI?

    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 appleton, WI?

    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 appleton, WI?

    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. 

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