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

Find the Top Vitamin B12 Deficiency Anemia Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 36 doctor with experience in Vitamin B12 Deficiency Anemia near Onalaska, WI. Of these, 36 are Experienced.

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36 providers found
    Experienced in Vitamin B12 Deficiency Anemia
    Internal Medicine
    Experienced in Vitamin B12 Deficiency Anemia
    Internal Medicine

    Gundersen Pharmacy

    3111 Gundersen Dr, 
    Onalaska, WI 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Tiffany Marinier is a primary care provider, practicing in Internal Medicine in Onalaska, Wisconsin. Dr. Marinier is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her clinical expertise encompasses Melorheostosis with Osteopoikilosis, Melorheostosis, Osteopenia, and Type 2 Diabetes (T2D).

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

    Gundersen Pharmacy

    3111 Gundersen Dr, 
    Onalaska, WI 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Stephen Wissink is a primary care provider, practicing in Internal Medicine in Onalaska, Wisconsin. Dr. Wissink is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Hyperlipidemia Type 3, Type 2 Diabetes (T2D), High Cholesterol, and Maturity Onset Diabetes of the Young.

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

    Gundersen Pharmacy

    3111 Gundersen Dr, 
    Onalaska, WI 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sarah Naik is a primary care provider, practicing in Internal Medicine in Onalaska, Wisconsin. Dr. Naik is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Hyperthyroidism, Thyroid Storm, Peripheral Neuropathy, and Klinefelter Syndrome.

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

    Gundersen Pharmacy

    3111 Gundersen Dr, 
    Onalaska, WI 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lisa Veglahn is a primary care provider, practicing in Internal Medicine in Onalaska, Wisconsin. Dr. Veglahn is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her clinical expertise encompasses Melorheostosis, Melorheostosis with Osteopoikilosis, Osteopenia, and Hypothyroidism.

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

    Gundersen Pharmacy

    3111 Gundersen Dr, 
    Onalaska, WI 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Julie Gerig is a primary care provider, practicing in Family Medicine in Onalaska, Wisconsin. Dr. Gerig is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Seasonal Affective Disorder (SAD), Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Premature Ovarian Failure.

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

    Gundersen Pharmacy

    3111 Gundersen Dr, 
    Onalaska, WI 
     (2.7 miles away)
    Languages Spoken:
    English

    James Munn is a primary care provider, practicing in Internal Medicine in Onalaska, Wisconsin. Dr. Munn is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His clinical expertise encompasses Hypothyroidism, Chronic Cough, Maturity Onset Diabetes of the Young, and High Cholesterol.

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

    Gundersen Pharmacy

    3111 Gundersen Dr, 
    Onalaska, WI 
     (2.7 miles away)
    Languages Spoken:
    English

    John Merchlewitz is a primary care provider, practicing in Family Medicine in Onalaska, Wisconsin. Dr. Merchlewitz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His clinical expertise encompasses Chronic Cough, Bronchitis, Simple Pulmonary Eosinophilia, and Chronic Eosinophilic Pneumonia.

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

    Mayo Clinic Health System In Holmen

    1303 S Main St, 
    Holmen, WI 
     (5.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Poonam Sachdev is a primary care provider, practicing in Family Medicine in Holmen, Wisconsin. Dr. Sachdev is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Shingles, Type 2 Diabetes (T2D), Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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

    Mayo Clinic Health System In Holmen

    1303 S Main St, 
    Holmen, WI 
     (5.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jennifer Nordstrom is a primary care provider, practicing in Family Medicine in Holmen, Wisconsin. Dr. Nordstrom is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Muscle Invasive Bladder Cancer, Type 2 Diabetes (T2D), Hypothyroidism, and Diabetic Nephropathy.

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

    Mayo Clinic Health System-Southwest Wisconsin Region Inc.

    800 West Ave S, 
    La Crosse, WI 
     (5.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lori Devine is a primary care provider, practicing in Family Medicine in La Crosse, Wisconsin. Dr. Devine is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Obesity Hypoventilation Syndrome (OHS), Dehydration, Seasonal Affective Disorder (SAD), and Antiphospholipid Syndrome.

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

    Mayo Clinic Health System-Southwest Wisconsin Region Inc.

    800 West Ave S, 
    La Crosse, WI 
     (5.6 miles away)
    Languages Spoken:
    English

    Petra Nedoba is a primary care provider, practicing in Internal Medicine in La Crosse, Wisconsin. Dr. Nedoba is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Melorheostosis with Osteopoikilosis, Melorheostosis, Osteopenia, and Type 2 Diabetes (T2D).

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

    Mayo Clinic Health System-Southwest Wisconsin Region Inc.

    800 West Ave S, 
    La Crosse, WI 
     (5.6 miles away)
    Languages Spoken:
    English

    Caroline Fisher is a primary care provider, practicing in Internal Medicine in La Crosse, Wisconsin. Dr. Fisher is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Migraine, Diabetic Nephropathy, Diabetic Neuropathy, and Type 2 Diabetes (T2D).

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

    Mayo Clinic Health System-Southwest Wisconsin Region Inc.

    800 West Ave S, 
    La Crosse, WI 
     (5.6 miles away)
    Languages Spoken:
    English

    Annette Faller is a primary care provider, practicing in Internal Medicine in La Crosse, Wisconsin. Dr. Faller is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Coccydynia, Memory Loss, Cardiomyopathy, and Multiple Myeloma.

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

    Mayomn-Mayomnla

    800 West Ave S, 
    La Crosse, WI 
     (5.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kathryn Howells is a primary care provider, practicing in Family Medicine in La Crosse, Wisconsin. Dr. Howells is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Cerebral Hypoxia, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Hypothyroidism.

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

    Mayo Clinic Health System-Southwest Wisconsin Region Inc.

    800 West Ave S, 
    La Crosse, WI 
     (5.6 miles away)
    Languages Spoken:
    English

    Thomas Cunningham is a primary care provider, practicing in Internal Medicine in La Crosse, Wisconsin. Dr. Cunningham is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Alzheimer's Disease, Parkinson's Disease, Movement Disorders, and Heart Failure.

    Experienced in Vitamin B12 Deficiency Anemia
    Experienced in Vitamin B12 Deficiency Anemia

    Mayo Clinic Health System-Southwest Wisconsin Region Inc.

    800 West Ave S, 
    La Crosse, WI 
     (5.6 miles away)
    Languages Spoken:
    English

    Jimmy Taylor is an Oncologist practicing medicine in La Crosse, Wisconsin. Dr. Taylor is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Myelodysplastic Syndrome (MDS), Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, and Thrombocytopenia.

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

    Mayo Clin HLTH SYS Franc HLTHCR

    800 West Ave S, 
    La Crosse, WI 
     (5.6 miles away)
    Languages Spoken:
    English

    Heather Christensen is a primary care provider, practicing in Family Medicine in La Crosse, Wisconsin. Dr. Christensen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her clinical expertise encompasses Hypothyroidism, Diabetic Nephropathy, Type 2 Diabetes (T2D), and Headache.

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

    Mayo Clinic Health System-Southwest Wisconsin Region Inc.

    800 West Ave S, 
    La Crosse, WI 
     (5.6 miles away)
    Languages Spoken:
    English

    Margaret Grenisen is a primary care provider, practicing in Family Medicine in La Crosse, Wisconsin. Dr. Grenisen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Seasonal Affective Disorder (SAD), Hypothyroidism, Chronic Cough, and Headache.

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

    Mayo Clinic Health System-Southwest Wisconsin Region Inc.

    800 West Ave S, 
    La Crosse, WI 
     (5.6 miles away)
    Languages Spoken:
    English

    James Mannion is a primary care provider, practicing in Family Medicine in La Crosse, Wisconsin. Dr. Mannion is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Stomach Cancer, Cellulitis, Diabetic Nephropathy, and Type 2 Diabetes (T2D).

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

    Mayo Clinic Health System-Southwest Wisconsin Region Inc.

    800 West Ave S, 
    La Crosse, WI 
     (5.6 miles away)
    Languages Spoken:
    English

    Stephen Pavela is a primary care provider, practicing in Internal Medicine in La Crosse, Wisconsin. Dr. Pavela is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Diabetic Neuropathy.

    Showing 1-20 of 36

    Last Updated: 04/28/2026

    What is the definition of Vitamin B12 Deficiency Anemia?

    Anemia is a condition in which the body does not have enough healthy red blood cells. Red blood cells provide oxygen to body tissues. There are many types of anemia.

    Vitamin B12 deficiency anemia is a low red blood cell count due to a lack (deficiency) of vitamin B12.

    When should I see a Vitamin B12 Deficiency Anemia doctor near Onalaska, 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 Anemia doctor near Onalaska, 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 Anemia doctors near Onalaska, 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 Anemia doctors near Onalaska, 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 Anemia doctor near Onalaska, 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 Anemia doctor search results page. 

    Why is it important to get a second opinion from a different Vitamin B12 Deficiency Anemia 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 Anemia doctor near Onalaska, 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 Anemia 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 Anemia 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 Anemia doctors near Onalaska, WI?

    Look for the filter feature on the left side of the Vitamin B12 Deficiency Anemia 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 Anemia doctor that offers video calls?

    Look for the filter feature on the left-side of the Vitamin B12 Deficiency Anemia 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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