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

Find the Top Vitamin B12 Deficiency Experts and Specialists

The 20 Best Vitamin B12 Deficiency Doctors near Chicago, IL

Last Updated: 02/22/2026

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MediFind found 162 doctor with experience in Vitamin B12 Deficiency near Chicago, IL. Of these, 154 are Experienced and 8 are Advanced.

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162 providers found
    Sivakami Thayu
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Advocate Medical Group Internal Medicine

    2535 S Martin Luther King Dr, 
    Chicago, IL 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sivakami Thayu is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Thayu is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are High Cholesterol, Sitosterolemia, Macroamylasemia, and Dubin-Johnson Syndrome.

    Hiten D. Patel
    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    675 N St Clair St Ste 20-150, Galter Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    12+ years
    Languages Spoken:
    English
    Offers Telehealth

    Hiten Patel is an Oncologist in Chicago, Illinois. Dr. Patel has been practicing medicine for over 12 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Renal Cell Carcinoma (RCC), Prostate Cancer, Testicular Cancer, Nephrectomy, and Prostatectomy.

    Kireet Agrawal
    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Kireet Agrawal, Inc

    Chicago, IL 
     (4.0 miles away)
    Languages Spoken:
    English

    Kireet Agrawal is a Nephrologist in Chicago, Illinois. Dr. Agrawal is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Vitamin B12 Deficiency, Acute Kidney Failure, and Endoscopy.

    Learn about our expert tiers
    Riaz Elahi
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology

    Advocate Christ Outpatient Pavilion Oncology

    4440 W 95th St 8th Fl, 
    Oak Lawn, IL 
     (13.3 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English, Hindi, Urdu

    Riaz Elahi is a Hematologist and an Oncologist in Oak Lawn, Illinois. Dr. Elahi has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Multiple Myeloma, Breast Cancer, Paget Disease of the Breast, and Pleuropulmonary Blastoma.

    Experienced in Vitamin B12 Deficiency
    Geriatrics
    Experienced in Vitamin B12 Deficiency
    Geriatrics
    259 E Erie St Ste 2230, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    21+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ann Allie is a Geriatrics provider in Chicago, Illinois. Dr. Allie has been practicing medicine for over 21 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Hypertension, Familial Hypertension, Vascular Dementia, and Idiopathic Edema.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    676 N St Clair St Ste 2140, Arkes Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English
    Offers Telehealth

    Regina Stein is a Hematologist and an Oncologist in Chicago, Illinois. Dr. Stein has been practicing medicine for over 25 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Inflammatory Breast Cancer, Angiosarcoma, Paget Disease of the Breast, and Breast Cancer.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Shifa Nephrology Associates, LLC

    1540 W Chicago Ave, 
    Chicago, IL 
     (2.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Farheen Khan is a Nephrologist in Chicago, Illinois. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are End-Stage Renal Disease (ESRD), Acute Kidney Failure, Chronic Kidney Disease, and High Potassium Level.

    Robert J. Havey
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    259 E Erie St Ste 2350, Lavin Family Pavilion, 
    Chicago, IL 
     (0.9 miles away)
    Experience:
    46+ years
    Languages Spoken:
    English
    Offers Telehealth

    Robert Havey is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Havey has been practicing medicine for over 46 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hyperlipidemia Type 3.

    Mark Vexelman
    Experienced in Vitamin B12 Deficiency
    Internal Medicine | Geriatrics
    Experienced in Vitamin B12 Deficiency
    Internal Medicine | Geriatrics

    Lake Shore Adult And Geriatric Medicine

    Chicago, IL 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mark Vexelman is a primary care provider, practicing in Internal Medicine and Geriatrics in Chicago, Illinois. Dr. Vexelman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hemosiderosis, Multiple Myeloma, Peptic Ulcer, Gastrostomy, and Bone Graft.

    Nic I. Hristea
    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Associates In Nephrology, SC

    Chicago, IL 
     (5.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Nic Hristea is a Nephrologist in Chicago, Illinois. Dr. Hristea is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Renovascular Hypertension, Nephrosclerosis, End-Stage Renal Disease (ESRD), and Acute Kidney Failure.

    Esmilkrys B. Ramirez
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Health Direction Medical Center, SC

    4959 W Belmont Ave, 
    Chicago, IL 
     (7.2 miles away)
    Languages Spoken:
    English, French, Spanish
    Offers Telehealth

    Esmilkrys Ramirez is an Internal Medicine provider in Chicago, Illinois. Dr. Ramirez is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency, Vitamin B12 Deficiency, and Seasonal Affective Disorder (SAD).

    Javed Imam
    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Endeavor Health Medical Group

    5140 N. California Ave., Suite 600-GMP, 
    Chicago, IL 
     (7.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Javed Imam, MD, a medical oncologist at Endeavor Health, provides expert care for individuals with a wide range of cancers and blood disorders. Fluent in Bengali, English, Hindi and medical Spanish, he aims to make complex diagnoses more understandable through clear communication and compassionate care. His clinical interests include anemia, blood disorders, chemotherapy and various solid and hematologic cancers. Dr. Imam brings decades of experience to support patients through their treatment journeys. Dr. Imam is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Gastroesophageal Junction Cancer, and Inflammatory Breast Cancer.

    Wadah A. Atassi
    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Nephrology Associates Of Northern Illinois, Ltd

    2701 W 68th St, 
    Chicago, IL 
     (8.4 miles away)
    Languages Spoken:
    English, Arabic, French

    Wadah Atassi is a Nephrologist in Chicago, Illinois. Dr. Atassi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are End-Stage Renal Disease (ESRD), Acute Kidney Failure, Chronic Kidney Disease, and Nephrosclerosis.

    John Elsen
    Experienced in Vitamin B12 Deficiency
    Family Medicine
    Experienced in Vitamin B12 Deficiency
    Family Medicine
    4061 West 95th Street, 
    Oak Lawn, IL 
     (13.3 miles away)
    Experience:
    36+ years
    Languages Spoken:
    English
    Offers Telehealth

    As a family physician, I value developing long lasting and meaningful relationships with my patients and their families. I believe in working in partnership with them, emphasizing preventative health measures and controlling chronic medical conditions through education and joint decision making. Dr. Elsen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Sitosterolemia, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Office

    233 N Michigan Ave, 
    Chicago, IL 
     (0.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Robert Galamaga is an Oncologist in Chicago, Illinois. Dr. Galamaga is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Chronic Lymphocytic Leukemia (CLL), ALK-Positive Non-Small Cell Lung Cancer, Mantle Cell Lymphoma (MCL), and Gastroesophageal Junction Cancer.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    730 S Clark St, Unit 403, 
    Chicago, IL 
     (0.7 miles away)
    Languages Spoken:
    English

    John Acquaye-Awah is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Acquaye-Awah is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hypoparathyroidism, Type 2 Diabetes (T2D), Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner
    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner

    Midwest Express Care 2, Inc

    219 W Chicago Ave, 
    Chicago, IL 
     (0.9 miles away)
    Languages Spoken:
    English

    Estera Alexa is a Nurse Practitioner in Chicago, Illinois. Ms. Alexa is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Inappropriate Sinus Tachycardia (IST), Pelvic Congestion Syndrome, Respiratory Syncytial Virus (RSV) Infection, and Aseptic and Alopecic Nodules of Scalp (AANS).

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

    Raby Institute For Integrataive Med Northwestern L.

    500 N Michigan Ave Ste 2100, 
    Chicago, IL 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Theri Raby is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Raby is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency, Folate Deficiency, Multiple Carboxylase Deficiency, and Vitamin B12 Deficiency Anemia.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Robert H Lurie Cancer Center

    250 E Superior St Ste 4-440, 
    Chicago, IL 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Claudia Tellez is an Oncologist in Chicago, Illinois. Dr. Tellez is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Breast Cancer, Inflammatory Breast Cancer, Paget Disease of the Breast, and Angiosarcoma.

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

    Northwestern Medical Faculty Foundation

    675 N Saint Clair St Ste 18-200, 
    Chicago, IL 
     (1.3 miles away)
    Languages Spoken:
    English

    Cynthia Lagone is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Lagone is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Familial Combined Hyperlipidemia.

    Showing 1-20 of 162

    Last Updated: 02/22/2026

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