The 20 Best Vitamin B12 Deficiency Doctors Near Me in clayton, MO

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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

MediFind found 51 doctor with experience in Vitamin B12 Deficiency near clayton, MO. Of these, 49 are Experienced and 1 are Advanced.

Location
LocationClose
51 providers found
    Experienced in Vitamin B12 Deficiency
    Internal Medicine | Emergency Medicine | Hospital Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine | Emergency Medicine | Hospital Medicine
    7721 Clayton Rd, 
    Clayton, MO 
     (0.8 miles away)
    Languages Spoken:
    English

    Lee Bee is an Emergency Medicine specialist and a Hospital Medicine provider practicing medicine in Clayton, Missouri. Dr. Bee is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Sphincter of Oddi Dysfunction, Protein Deficiency, Vitamin D Deficiency, and Vitamin B12 Deficiency.

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

    SSM Health Saint Marys Hospital Saint Louis

    6420 Clayton Rd, 
    Saint Louis, MO 
     (1.8 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English, Elamite, Japanese, Spanish
    Accepting New Patients

    Babu Maringanti is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. He has been practicing medicine for over 17 years. Dr. Maringanti is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Acute Kidney Failure, Vitamin B12 Deficiency Anemia, Sepsis, Thrombectomy, and Colonoscopy. Dr. Maringanti is currently accepting new patients.

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

    Walgreens Specialty Pharmacy #12927

    2340 Hampton Ave, 
    Saint Louis, MO 
     (3.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    David Prelutsky is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Prelutsky is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Myelitis, HIV/AIDS, AIDS Dementia Complex, and AIDS Dysmorphic Syndrome. Dr. Prelutsky is currently accepting new patients.

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

    Barnes-Jewish Hospital

    1 Barnes Jewish Hospital Plz, 
    Saint Louis, MO 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Gayathri Krishnan is an Infectious Disease provider practicing medicine in Saint Louis, Missouri. Dr. Krishnan is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency, Long Haul COVID, HIV/AIDS, and Myelitis. Dr. Krishnan is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Referral required

    Washington Univ. Clinical Assoc. LLC

    4921 Parkview Pl Ste 13A, 
    Saint Louis, MO 
     (4.0 miles away)
    Languages Spoken:
    English, Portuguese
    Accepting New Patients
    Offers Telehealth

    Nicole Ducharme is an Endocrinologist practicing medicine in Saint Louis, Missouri. Dr. Ducharme is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Thyroid Nodule, Pheochromocytoma, Hereditary Paraganglioma-Pheochromocytoma Syndrome, and Type 1 Diabetes (T1D). Dr. Ducharme is currently accepting new patients.

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

    University Personal Physicians

    4921 Parkview Pl Ste 5G, 
    Saint Louis, MO 
     (4.0 miles away)
    Languages Spoken:
    English

    Charlotte Kennedy is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Kennedy 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 Vitamin D Deficiency, Idiopathic Edema, Chronic Cough, Pacemaker Implantation, and Endoscopy.

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

    Office

    4921 Parkview Pl Ste 7A, 
    Saint Louis, MO 
     (4.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mohd Khushman is an Oncologist practicing medicine in Saint Louis, Missouri. Dr. Khushman 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 Pancreatic Cancer, Familial Pancreatic Cancer, Familial Colorectal Cancer, and Colorectal Cancer. Dr. Khushman is currently accepting new patients.

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

    Office

    4921 Parkview Pl Ste C, 
    Saint Louis, MO 
     (4.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Camille Abboud is a Hematologist practicing medicine in Saint Louis, Missouri. Dr. Abboud is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Acute Myeloid Leukemia (AML), Myelodysplastic Syndrome (MDS), Chronic Myelogenous Leukemia (CML), Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Abboud is currently accepting new patients.

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

    Washington University

    660 S Euclid Ave, 
    Saint Louis, MO 
     (4.2 miles away)
    Languages Spoken:
    English

    David Alpers is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Alpers is rated as an Experienced 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 Anemia, Radiation Enteritis, Vitamin B12 Deficiency, and Malnutrition.

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

    Christopher T Labonte MD LLC

    2711 Union Blvd, 
    Saint Louis, MO 
     (4.2 miles away)
    Languages Spoken:
    English

    Christopher Labonte is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Labonte is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 52 other conditions, according to our data. His clinical expertise encompasses Hypothyroidism, Obesity in Children, Urinary Tract Infection in Children, Gastrostomy, and Endoscopy.

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

    Aesthetic Medical Associates LLC

    3920 Lindell Blvd Ste 105, 
    Saint Louis, MO 
     (4.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Melissa Hollie is a primary care provider, practicing in Family Medicine in Saint Louis, Missouri. Dr. Hollie 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 Post-Traumatic Stress Disorder (PTSD), Sciatica, Scoliosis, and Type B Insulin Resistance Syndrome. Dr. Hollie is currently accepting new patients.

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

    Fast Track Medical LLC

    5701 Chippewa St, 
    Saint Louis, MO 
     (4.7 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Lisa Armbruster is a primary care provider, practicing in Family Medicine in Saint Louis, Missouri. Dr. Armbruster is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Type 2 Diabetes (T2D), Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, and Glucocorticoid-Remediable Aldosteronism. Dr. Armbruster is currently accepting new patients.

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

    Mercy Hospital St. Louis

    615 S New Ballas Rd, 
    Saint Louis, MO 
     (5.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jyotsna Reddy is a Geriatrics provider practicing medicine in Saint Louis, Missouri. Dr. Reddy 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 Opioid Induced Constipation, Sepsis, Plaque Psoriasis, Colonoscopy, and Endoscopy. Dr. Reddy is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    522 N. New Ballas Road, Suite 199, 
    St. Louis, MO 
     (5.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Emil Fernando is a primary care provider, practicing in Internal Medicine in St. Louis, Missouri. Dr. Fernando is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Acute Pancreatitis, High Potassium Level, Peptic Ulcer, Gastrostomy, and Endoscopy. Dr. Fernando is board certified in Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , Illinois Department Of Financial & Professional Regulation , and Missouri State Board Of Registration. Dr. Fernando is currently accepting new patients.

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

    Mercy Clinic Internal Medicine-Medical Tower A Suite 507

    621 S New Ballas Rd Ste 507A, 
    Saint Louis, MO 
     (6.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Joshua Binek is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Binek 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 Osteoporosis, Postmenopausal Osteoporosis, Type 2 Diabetes (T2D), and Glucocorticoid-Remediable Aldosteronism. Dr. Binek is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    2865 Netherton Drive, 
    St. Louis, MO 
     (9.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    David Pernikoff is a primary care provider, practicing in Internal Medicine in St. Louis, Missouri. Dr. Pernikoff is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Renovascular Hypertension, Nephrosclerosis, Type 2 Diabetes (T2D), and Pericarditis. Dr. Pernikoff is board certified in Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration. Dr. Pernikoff is currently accepting new patients.

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

    Premier Pain Consultants

    607 S New Ballas Rd Ste 3300, 
    Saint Louis, MO 
     (6.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    John Finnie is an Oncologist practicing medicine in Saint Louis, Missouri. Dr. Finnie 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 Paget Disease of the Breast, Non-Hodgkin Lymphoma, Breast Cancer, and WT1-Related Wilms Tumor Syndromes. Dr. Finnie is currently accepting new patients.

    Nurse Practitioner
    Nurse Practitioner
    Referral may be required

    Novus Health Inc

    6155 S Grand Blvd, 
    St. Louis, MO 
     (7.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Brian Brennan is a Nurse Practitioner practicing medicine in St. Louis, Missouri. Brennan, NP is rated as an Experienced 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 HIV/AIDS, Syphilis, Chlamydia, and Hypertension. Brennan, NP is board certified in Aanp. Brennan, NP is currently accepting new patients.

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

    Specialist In Gastroenterology

    11525 Olde Cabin Rd, 
    Saint Louis, MO 
     (5.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Leonard Weinstock is a Gastroenterologist practicing medicine in Saint Louis, Missouri. Dr. Weinstock is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Mast Cell Activation Syndrome (MCAS), Irritable Bowel Syndrome (IBS), Small Bowel Bacterial Overgrowth, Colonoscopy, and Endoscopy. Dr. Weinstock is currently accepting new patients.

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

    Bethesda Dilworth

    9645 Big Bend Blvd, 
    Saint Louis, MO 
     (5.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Julie Wittenauer is a primary care provider, practicing in Family Medicine in Saint Louis, Missouri. Dr. Wittenauer 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 Malnutrition, Heart Failure, Pulmonary Edema, Gastrostomy, and Pacemaker Implantation. Dr. Wittenauer is currently accepting new patients.

    Showing 1-20 of 51

    Last Updated: 09/26/2026

    When should I see a Vitamin B12 Deficiency doctor near clayton, MO?

    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 clayton, MO?

    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 clayton, MO?

    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 clayton, MO?

    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 clayton, MO?

    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 clayton, MO?

    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 clayton, MO?

    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.