The 20 Best Vitamin B12 Deficiency Doctors Near Me in O Fallon, IL

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 18 doctor with experience in Vitamin B12 Deficiency near O Fallon, IL. Of these, 17 are Experienced and 1 are Advanced.

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18 providers found
    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Office

    321 Regency Park, 
    O Fallon, IL 
     (0.6 miles away)
    Languages Spoken:
    English

    Justin Floyd is an Oncologist practicing medicine in O Fallon, Illinois. Dr. Floyd is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Lung Cancer, Pleuropulmonary Blastoma, Small Cell Lung Cancer (SCLC), and Colorectal Cancer.

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

    Office

    670 Pierce Blvd Ste 200, 
    O Fallon, IL 
     (0.6 miles away)
    Languages Spoken:
    English

    Ahmed Radwan is a Family Medicine provider practicing medicine in O Fallon, Illinois. Dr. Radwan is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Plantar Fasciitis, Tendinitis, Bursitis, and Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Washington Univ. Physicians Of Illinois

    1418 Cross St Ste 180, 
    O Fallon, IL 
     (0.6 miles away)
    Languages Spoken:
    English

    Camille Abboud is a Hematologist practicing medicine in O Fallon, Illinois. Dr. Abboud 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 Acute Myeloid Leukemia (AML), Myelodysplastic Syndrome (MDS), Chronic Myelogenous Leukemia (CML), Leukemia, and Bone Marrow Aspiration.

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

    Office

    1418 Cross St Ste 250, 
    O Fallon, IL 
     (0.6 miles away)
    Languages Spoken:
    English

    Beatriz Ramos is a primary care provider, practicing in Internal Medicine in O Fallon, Illinois. Dr. Ramos is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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

    Office

    10 Emerald Ter Ste A, 
    Swansea, IL 
     (6.2 miles away)
    Languages Spoken:
    English

    Khaja Mohsin is an Internal Medicine provider practicing medicine in Swansea, Illinois. Dr. Mohsin 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, Vitamin D Deficiency, Heart Failure with Preserved Ejection Fraction (HFpEF), Endoscopy, and Vertebroplasty.

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

    PC Associates LLC

    130 Lincoln Place Ct, 
    Belleville, IL 
     (5.3 miles away)
    Languages Spoken:
    English

    Matthew Hageman is a primary care provider, practicing in Internal Medicine in Belleville, Illinois. Dr. Hageman 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 Tracheitis, Sitosterolemia, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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

    Office

    108 W US Highway 40 Ste 2, 
    Troy, IL 
     (8.0 miles away)
    Languages Spoken:
    English

    Rodney Lupardus is a primary care provider, practicing in Family Medicine in Troy, Illinois. Dr. Lupardus is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Glucocorticoid-Remediable Aldosteronism.

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

    Office

    2227 Vadalabene Dr Ste 100, 
    Maryville, IL 
     (9.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Syed Arshad is a Hematologist practicing medicine in Maryville, Illinois. Dr. Arshad is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Upper Tract Urothelial Carcinoma (UTUC), Colorectal Cancer, Anemia, and Familial Colorectal Cancer.

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

    Office

    20 Professional Park Dr Ste B, 
    Maryville, IL 
     (9.6 miles away)
    Languages Spoken:
    English

    Dean Schueler is a primary care provider, practicing in Family Medicine in Maryville, Illinois. Dr. Schueler 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 Anemia, Low Sodium Level, Type 2 Diabetes (T2D), and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Ahmad & Rana Pediatrics LTD.

    3165 Myrtle Ave, 
    Granite City,, IL 
     (14.3 miles away)
    Languages Spoken:
    English

    Kanubhai Patel is a Cardiologist practicing medicine in Granite City,, Illinois. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Superficial Thrombophlebitis, Transient Ischemic Attack (TIA), Thrombophlebitis, Endoscopy, and Pacemaker Implantation.

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

    Office

    411 E Broadway, 
    Trenton, IL 
     (11.7 miles away)
    Languages Spoken:
    English

    Erin Fancher is a primary care provider, practicing in Family Medicine in Trenton, Illinois. Dr. Fancher is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Cerebral Palsy, Anemia, Hypothyroidism, and Chronic Cough.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Oak Street Health Florissant

    2420 State St, 
    East Saint Louis, IL 
     (11.8 miles away)
    Languages Spoken:
    English

    Siroth Charnond is a primary care provider, practicing in Geriatrics in East Saint Louis, Illinois. Dr. Charnond is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Glossitis, Pernicious Anemia, Vertigo, and Chronic Cough.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    9 Glen Ed Professional Park, 
    Glen Carbon, IL 
     (13.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Stephannie Cloninger-Hultz is a Nurse Practitioner practicing medicine in Glen Carbon, Illinois. Ms. Cloninger-Hultz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency. Ms. Cloninger-Hultz is currently accepting new patients.

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

    Multi-Care Specialists SC

    3986 Maryville Rd, 
    Granite City, IL 
     (14.1 miles away)
    Languages Spoken:
    English

    Kevin Bell is a primary care provider, practicing in Family Medicine in Granite City, Illinois. Dr. Bell is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Vitamin B12 Deficiency.

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

    Office

    2044 Madison Ave Ste 23, 
    Granite City, IL 
     (14.2 miles away)
    Languages Spoken:
    English

    Lawrence Harmon is a primary care provider, practicing in Internal Medicine in Granite City, Illinois. Dr. Harmon 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 Osteoarthritis, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.

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

    Medicate Pharmacy Inc

    2166 Madison Ave, 
    Granite City, IL 
     (14.7 miles away)
    Languages Spoken:
    English

    Jowe Hsieh is a primary care provider, practicing in Internal Medicine in Granite City, Illinois. Dr. Hsieh is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Type 2 Diabetes (T2D), Lung Metastases, and Maturity Onset Diabetes of the Young.

    Experienced in Vitamin B12 Deficiency
    Physician Assistant
    Experienced in Vitamin B12 Deficiency
    Physician Assistant
    2166 Madison Ave, 
    Granite City, IL 
     (14.7 miles away)
    Languages Spoken:
    English

    Edward Anderson is a Physician Assistant practicing medicine in Granite City, Illinois. Mr. Anderson is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Vitamin D Deficiency, Vitamin B12 Deficiency, Non-Alcoholic Fatty Liver Disease, and Nonalcoholic Steatohepatitis (NASH).

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

    Granite City Physicians Corp

    2044 Madison Ave Ste 15, 
    Granite City, IL 
     (14.7 miles away)
    Languages Spoken:
    English

    Michael Adams is a primary care provider, practicing in Internal Medicine in Granite City, Illinois. Dr. Adams 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 Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Sickle Cell Disease, and Endoscopy.

    Showing 1-18 of 18

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor near O Fallon, IL?

    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 O Fallon, IL?

    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 O Fallon, IL?

    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 O Fallon, IL?

    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 O Fallon, IL?

    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 O Fallon, IL?

    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 O Fallon, IL?

    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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