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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 115 doctor with experience in Vitamin B12 Deficiency near mundelein, IL. Of these, 105 are Experienced, 9 are Advanced and 1 are Distinguished.

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115 providers found
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Kenneth R Margules, MD

    755 S Milwaukee Ave, 
    Libertyville, IL 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kenneth Margules is a primary care provider, practicing in Internal Medicine in Libertyville, Illinois. Dr. Margules 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 Rheumatoid Lung Disease, Rheumatoid Pneumoconiosis, Rheumatoid Vasculitis, and Unstable Angina. Dr. Margules is board certified in American Board Of Internal Medicine. Dr. Margules is currently accepting new patients.

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

    Endeavor Health Medical Group

    225 N. Milwaukee Ave., 
    Vernon Hills, IL 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Susan Thomas is a primary care provider, practicing in Internal Medicine in Vernon Hills, Illinois. Dr. Thomas is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Chronic Kidney Disease, and Infant Hyperglycemia. Dr. Thomas is board certified in American Board Of Internal Medicine. Dr. Thomas is currently accepting new patients.

    Distinguished in Vitamin B12 Deficiency
    Distinguished in Vitamin B12 Deficiency

    Family Medicine Specialists S.C.

    431 W Liberty St, 
    Wauconda, IL 
     (7.4 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Jennifer Bellucci-Jackson is a primary care provider, practicing in Family Medicine in Wauconda, Illinois. Dr. Bellucci-Jackson is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 164 other conditions, according to our data. Her clinical expertise encompasses Generalized Anxiety Disorder (GAD), Type 2 Diabetes (T2D), Sinusitis, and Empyema. Dr. Bellucci-Jackson is currently accepting new patients.

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

    Advocate Medical Group

    633 Ridgeview Dr, 
    Mchenry, IL 
     (15.0 miles away)
    Languages Spoken:
    English, Hindi, Punjabi
    Accepting New Patients
    Offers Telehealth

    Arun Narang is a primary care provider, practicing in Internal Medicine in Mchenry, Illinois. Dr. Narang 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 Chronic Erosive Gastritis, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Gastrostomy, and Endoscopy. Dr. Narang is board certified in American Board Of Internal Medicine. Dr. Narang is currently accepting new patients.

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

    Winchester Medical Group

    1268 American Way, 
    Libertyville, IL 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michael Hall is a primary care provider, practicing in Internal Medicine in Libertyville, Illinois. Dr. Hall is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Chronic Cough, Hidradenitis Suppurativa, Type 1 Diabetes (T1D), and Vitamin D Deficiency. Dr. Hall is currently accepting new patients.

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

    Office

    565 Lakeview Pkwy Ste 116, 
    Vernon Hills, IL 
     (3.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ira Fenton is a Rheumatologist practicing medicine in Vernon Hills, Illinois. Dr. Fenton 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 Bursitis, Tenosynovitis, Fibromyalgia, Bone Marrow Aspiration, and Gastrostomy. Dr. Fenton is currently accepting new patients.

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

    Mila-Marie KYNCL MD SC

    700 S Lewis Ave Ste 210, 
    Waukegan, IL 
     (9.3 miles away)
    Languages Spoken:
    English, Czech, Polish
    Offers Telehealth

    Miloslava Kyncl is a primary care provider, practicing in Internal Medicine in Waukegan, Illinois. Dr. Kyncl is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Maturity Onset Diabetes of the Young, Trachoma, Type 2 Diabetes (T2D), Postmenopausal Osteoporosis, and Endoscopy.

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

    George Hvostik, MDSC

    1860 W Winchester Rd, Ste 107b, 
    Libertyville, IL 
     (2.3 miles away)
    Languages Spoken:
    English, Russian, Ukrainian
    Accepting New Patients

    George Hvostik is a Nephrologist practicing medicine in Libertyville, Illinois. Dr. Hvostik 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 End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Carbuncle, and Folliculitis. Dr. Hvostik is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine, Nephrology, The American Board Of Internal Medicine - Nephrology, and The American Board Of Internal Medicine - Internal Medicine. Dr. Hvostik is currently accepting new patients.

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

    Associates In Nephrology, SC

    1272 American Way, 
    Libertyville, IL 
     (2.5 miles away)
    Languages Spoken:
    English, Spanish, Urdu
    Accepting New Patients
    Offers Telehealth

    Jawad Munir is a Nephrologist practicing medicine in Libertyville, Illinois. Dr. Munir is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, End-Stage Renal Disease (ESRD), Nephrosclerosis, and Renovascular Hypertension. Dr. Munir is board certified in American Board Of Internal Medicine. Dr. Munir is currently accepting new patients.

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

    Associates In Nephrology, SC

    1272 American Way, 
    Libertyville, IL 
     (2.5 miles away)
    Languages Spoken:
    English, Italian
    Accepting New Patients
    Offers Telehealth

    Mussie Beraki is a Nephrologist practicing medicine in Libertyville, Illinois. Dr. Beraki is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Nephrosclerosis, Renovascular Hypertension, and Necrosis. Dr. Beraki is board certified in American Board Of Internal Medicine, Nephrology. Dr. Beraki is currently accepting new patients.

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

    Associates In Nephrology, SC

    1272 American Way, 
    Libertyville, IL 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Joshua Trob is a Nephrologist practicing medicine in Libertyville, Illinois. Dr. Trob 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 Kidney Failure, Nephrosclerosis, Renovascular Hypertension, and End-Stage Renal Disease (ESRD). Dr. Trob is board certified in American Board Of Internal Medicine. Dr. Trob is currently accepting new patients.

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

    Associates In Nephrology, SC

    1272 American Way, 
    Libertyville, IL 
     (2.5 miles away)
    Languages Spoken:
    English, Romanian
    Accepting New Patients
    Offers Telehealth

    Anca Zegrean is a Nephrologist practicing medicine in Libertyville, Illinois. Dr. Zegrean 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 Acute Kidney Failure, Renovascular Hypertension, Nephrosclerosis, and Necrosis. Dr. Zegrean is board certified in American Board Of Internal Medicine. Dr. Zegrean is currently accepting new patients.

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

    Endeavor Health Medical Group

    15 S. McHenry Rd., 4th Floor, 
    Buffalo Grove, IL 
     (7.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Robert Tanney is a primary care provider, practicing in Family Medicine in Buffalo Grove, Illinois. Dr. Tanney 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 Bronchitis, Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Tanney is board certified in American Osteopathic Association. Dr. Tanney is currently accepting new patients.

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

    Ned Zallik, MD, PLLC

    2101 Waukegan Road, 
    Bannockburn, IL 
     (9.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ned Zallik is a primary care provider, practicing in Internal Medicine in Bannockburn, Illinois. Dr. Zallik 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 Heart Failure with Preserved Ejection Fraction (HFpEF), Sitosterolemia, Childhood Iron Deficiency Anemia, and Ascites. Dr. Zallik is board certified in American Board Of Internal Medicine. Dr. Zallik is currently accepting new patients.

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

    Advocate Medical Group Internal Medicine

    77 Rand Rd, 
    Des Plaines, IL 
     (14.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Joseph Chimino is a primary care provider, practicing in Internal Medicine in Des Plaines, Illinois. Dr. Chimino 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 Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Type 2 Diabetes (T2D). Dr. Chimino is board certified in American Board Of Internal Medicine. Dr. Chimino is currently accepting new patients.

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

    Kristine Francisco, Np P.C.

    535 N Lake St, Unit 1n, 
    Mundelein, IL 
     (0.6 miles away)
    Languages Spoken:
    English, Filipino

    Kristine Francisco is a Nurse Practitioner practicing medicine in Mundelein, Illinois. Francisco, NP is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin D Deficiency and Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Cordial Medical Center SC

    333 E Il Route 83 Ste 105, 
    Mundelein, IL 
     (1.9 miles away)
    Languages Spoken:
    English, Russian, Ukrainian
    Accepting New Patients

    Mikhail Khodarkovskiy is a primary care provider, practicing in Family Medicine in Mundelein, Illinois. Dr. Khodarkovskiy is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Hospital-Acquired Pneumonia, Hernia Surgery, and Gastrostomy. Dr. Khodarkovskiy is currently accepting new patients.

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

    Advocate Condell Medical Center

    801 S Milwaukee Ave, 
    Libertyville, IL 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Rushabh Shah is a primary care provider, practicing in Family Medicine in Libertyville, Illinois. Dr. Shah is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Alzheimer's Disease, Dementia, Familial Hypertension, Bone Graft, and Vertebroplasty. Dr. Shah is currently accepting new patients.

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

    Dennis A Grollo MDSc

    535 W Park Ave, 
    Libertyville, IL 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Peter Allegretti is a primary care provider, practicing in Family Medicine in Libertyville, Illinois. Dr. Allegretti is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Gallbladder Disease, Nonbacterial Prostatitis, Bacterial Prostatitis, Endoscopy, and Bone Marrow Aspiration. Dr. Allegretti is currently accepting new patients.

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

    Yury M. Shklyar MD PC

    1870 W Winchester Rd Ste 144, 
    Libertyville, IL 
     (3.5 miles away)
    Languages Spoken:
    English, Russian, Ukrainian
    Accepting New Patients
    Offers Telehealth

    Yury Shklyar is a primary care provider, practicing in Family Medicine in Libertyville, Illinois. Dr. Shklyar is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Pleurisy, Chronic Fatigue Syndrome, Maturity Onset Diabetes of the Young, and Ureteroscopy. Dr. Shklyar is currently accepting new patients.

    Showing 1-20 of 115

    Last Updated: 09/26/2026

    When should I see a Vitamin B12 Deficiency doctor near mundelein, 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 mundelein, 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 mundelein, 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 mundelein, 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 mundelein, 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 mundelein, 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 mundelein, 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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