The 20 Best Vitamin B12 Deficiency Doctors Near Me in Grand Rapids, MI

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 28 doctor with experience in Vitamin B12 Deficiency near Grand Rapids, MI. Of these, 28 are Experienced.

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28 providers found
    Experienced in Vitamin B12 Deficiency
    Hematology | Hematology Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Hematology Oncology

    Corewell Health Grand Rapids Hospitals Hematology Oncology - Lemmen-Holton

    145 Michigan Street Northeast, Suite 5200, 
    Grand Rapids, MI 
     (0.9 miles away)
    Experience:
    35+ years
    Languages Spoken:
    English

    Anas Al is a Hematologist and a Hematologist Oncology provider practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 35 years. Dr. Al 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 Multiple Myeloma, Familial Prostate Cancer, Urothelial Cancer, and Muscle Invasive Bladder Cancer. Dr. Al is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology

    Corewell Health Medical Oncology Program - Lemmen-Holton

    145 Michigan Street Northeast, Suite 5200, 
    Grand Rapids, MI 
     (0.9 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Stephanie Dublis is a Hematologist and an Oncologist practicing medicine in Grand Rapids, Michigan. She has been practicing medicine for over 22 years. Dr. Dublis is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Small Cell Lung Cancer (SCLC), Lung Cancer, Pleuropulmonary Blastoma, Angiosarcoma, and Bone Marrow Aspiration. Dr. Dublis is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine, and American Board Of Internal Medicine. Dr. Dublis is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Hematology Oncology | Hematology
    Experienced in Vitamin B12 Deficiency
    Hematology Oncology | Hematology

    The Cancer & Hematology Centers

    145 Michigan Street Northeast, Suite 3100, 
    Grand Rapids, MI 
     (0.9 miles away)
    Experience:
    15+ years
    Languages Spoken:
    English
    Accepting New Patients

    Colin Hardin is a Hematologist and a Hematologist Oncology provider practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 15 years. Dr. Hardin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Hemangioma Thrombocytopenia Syndrome, Anemia, Multiple Myeloma, and Bone Marrow Aspiration. Dr. Hardin is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine, and American Board Of Internal Medicine. Dr. Hardin is currently accepting new patients.

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

    The Cancer & Hematology Centers

    145 Michigan Street Northeast, Suite 3100, 
    Grand Rapids, MI 
     (0.9 miles away)
    Experience:
    26+ years
    Languages Spoken:
    English
    Accepting New Patients

    Brett Brinker is a Hematologist Oncology provider practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 26 years. Dr. Brinker is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 60 other conditions, according to our data. His clinical expertise encompasses B-Cell Lymphoma, Acute Myeloid Leukemia (AML), Non-Hodgkin Lymphoma, Acute Myeloblastic Leukemia without Maturation, and Bone Marrow Aspiration. Dr. Brinker is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Brinker is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Hematology | Hematology Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Hematology Oncology

    Corewell Health Grand Rapids Hospitals Hematology Oncology - Lemmen-Holton

    145 Michigan Street Northeast, Suite 5200, 
    Grand Rapids, MI 
     (0.9 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mohammad Alhyari is a Hematologist and a Hematologist Oncology provider practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 18 years. Dr. Alhyari is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 56 other conditions, according to our data. His clinical expertise encompasses Large-Cell Immunoblastic Lymphoma, Chronic Lymphocytic Leukemia (CLL), Pleuropulmonary Blastoma, and Lung Cancer. Dr. Alhyari is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Alhyari is currently accepting new patients.

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

    The Cancer & Hematology Centers - Foremost Drive Ste 200

    5800 Foremost Drive Southeast, Suite 200, 
    Grand Rapids, MI 
     (7.8 miles away)
    Experience:
    19+ years
    Languages Spoken:
    English
    Accepting New Patients

    Frances Wong is a Hematologist Oncology provider practicing medicine in Grand Rapids, Michigan. She has been practicing medicine for over 19 years. Dr. Wong is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 38 other conditions, according to our data. Her clinical expertise encompasses Thrombocytopenia, Adult Immune Thrombocytopenia, Hemangioma Thrombocytopenia Syndrome, Childhood Iron Deficiency Anemia, and Bone Marrow Aspiration. Dr. Wong is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine, and American Board Of Internal Medicine. Dr. Wong is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Otolaryngology | Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Otolaryngology | Hematology | Oncology

    The Cancer & Hematology Centers - Foremost Drive Ste 200

    5800 Foremost Drive Southeast, Suite 200, 
    Grand Rapids, MI 
     (7.8 miles away)
    Experience:
    24+ years
    Languages Spoken:
    English
    Accepting New Patients

    William Fabricius is an Otolaryngologist and a Hematologist practicing medicine in Grand Rapids, Michigan. He has been practicing medicine for over 24 years. Dr. Fabricius is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 46 other conditions, according to our data. His clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Multiple Myeloma, Relapsed Refractory Multiple Myeloma (RRMM), and Inflammatory Breast Cancer. Dr. Fabricius is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine, and American Board Of Internal Medicine. Dr. Fabricius is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Hematology | Hematology Oncology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Hematology Oncology | Oncology

    The Cancer & Hematology Centers

    710 Kenmoor Avenue Southeast, Suite 200, 
    Grand Rapids, MI 
     (7.8 miles away)
    Experience:
    11+ years
    Languages Spoken:
    English
    Accepting New Patients

    Britni Mashni is a Hematologist and a Hematologist Oncology provider practicing medicine in Grand Rapids, Michigan. She has been practicing medicine for over 11 years. Dr. Mashni 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 HER-2 Positive Breast Cancer, Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, and Triple-Negative Breast Cancer. Dr. Mashni is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine, and American Board Of Internal Medicine. Dr. Mashni is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Saint Mary's Hospital

    250 Cherry St SE, 
    Grand Rapids, MI 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lloyd Geddes is an Oncologist practicing medicine in Grand Rapids, Michigan. Dr. Geddes is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Deep Vein Thrombosis, Inflammatory Breast Cancer, Non-Hodgkin Lymphoma, and Non-Small Cell Lung Cancer (NSCLC).

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Saint Mary's Health Services

    200 Jefferson Ave SE, 
    Grand Rapids, MI 
     (1.0 miles away)
    Languages Spoken:
    English

    Robert Riekse is a primary care provider, practicing in Geriatrics in Grand Rapids, Michigan. Dr. Riekse 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 Atrial Fibrillation, Parkinson's Disease, Anemia, and Pericarditis.

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

    Pediatric Cardiology In Grand Rapids

    1310 E Beltline Ave SE, 
    Grand Rapids, MI 
     (3.4 miles away)
    Languages Spoken:
    English

    Jennifer Cory is a primary care provider, practicing in Internal Medicine in Grand Rapids, Michigan. Dr. Cory 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 Glycogen Storage Disease Type 3, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Hypothyroidism.

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

    Comstock Park Health Center

    4200 Division Ave N, 
    Comstock Park, MI 
     (4.8 miles away)
    Languages Spoken:
    English

    Janice Wabeke is a primary care provider, practicing in Family Medicine in Comstock Park, Michigan. Dr. Wabeke is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 25 other conditions, according to our data. Her clinical expertise encompasses Myelodysplastic Syndrome (MDS), Generalized Anxiety Disorder (GAD), Type 2 Diabetes (T2D), and Tracheitis.

    Experienced in Vitamin B12 Deficiency
    Geriatrics | Emergency Medicine
    Experienced in Vitamin B12 Deficiency
    Geriatrics | Emergency Medicine

    Office

    3355 Eagle Park Dr NE Ste 103, 
    Grand Rapids, MI 
     (5.4 miles away)
    Languages Spoken:
    English

    Gary Poelman is a Geriatrics specialist and an Emergency Medicine provider practicing medicine in Grand Rapids, Michigan. Dr. Poelman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Vitamin B12 Deficiency, Urinary Tract Infection (UTI), Dementia, and Necrosis.

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

    Grand Valley Medical Specialists - Wyoming

    2093 Health Drive Southwest, Suite 200, 
    Wyoming, MI 
     (5.7 miles away)
    Experience:
    36+ years
    Languages Spoken:
    English
    Accepting New Patients

    Thomas Bilisko is an Internal Medicine provider practicing medicine in Wyoming, Michigan. He has been practicing medicine for over 36 years. Dr. Bilisko is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses MAGIC Syndrome, Emphysema, Bursitis, and Seasonal Affective Disorder (SAD). Dr. Bilisko is board certified in American Board Of Emergency Medicine and American Board Of Internal Medicine. Dr. Bilisko is currently accepting new patients.

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

    Grand Valley Medical Specialists - Wyoming

    2093 Health Drive Southwest, Suite 200, 
    Wyoming, MI 
     (5.7 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Accepting New Patients

    John Hamersma is a primary care provider, practicing in Family Medicine in Wyoming, Michigan. He has been practicing medicine for over 27 years. Dr. Hamersma is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, High Cholesterol, Hypertensive Heart Disease, and Hypothyroidism. Dr. Hamersma is board certified in American Board Of Family Medicine. Dr. Hamersma is currently accepting new patients.

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

    Grand Valley Medical Specialists - East Paris Avenue

    1000 East Paris Avenue Southeast, Suite 100, 
    Grand Rapids, MI 
     (7.8 miles away)
    Experience:
    40+ years
    Languages Spoken:
    English
    Accepting New Patients

    Melonie Ice is a primary care provider, practicing in Internal Medicine in Grand Rapids, Michigan. She has been practicing medicine for over 40 years. Dr. Ice is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Sitosterolemia, Hypothyroidism, Collagenous Colitis, and Hypertension. Dr. Ice is board certified in American Board Of Internal Medicine. Dr. Ice is currently accepting new patients.

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

    Corewell Health Internal Medicine - Wyoming

    6105 Wilson Avenue Southwest, Suite 202, 
    Wyoming, MI 
     (8.0 miles away)
    Experience:
    35+ years
    Languages Spoken:
    English

    David Heyboer is a primary care provider, practicing in Internal Medicine in Wyoming, Michigan. He has been practicing medicine for over 35 years. Dr. Heyboer 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 Crohn's Disease, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Heyboer is board certified in American Board Of Internal Medicine.

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

    Mission Point NSG & PHY Rehab Ctr Of Forest Hills

    1095 Medical Park Dr SE, 
    Grand Rapids, MI 
     (6.1 miles away)
    Languages Spoken:
    English

    Daniel Carrel is a primary care provider, practicing in Internal Medicine in Grand Rapids, Michigan. Dr. Carrel is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Nephrosclerosis, Renovascular Hypertension, Hypothyroidism, and Hypertensive Heart Disease.

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

    Metropolitan Enterprises Inc.

    2215 44th St SW, 
    Wyoming, MI 
     (6.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    David Albrecht is a primary care provider, practicing in Internal Medicine in Wyoming, Michigan. Dr. Albrecht is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Hypertensive Heart Disease, Maturity Onset Diabetes of the Young, and Ringworm.

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

    Metropolitan Enterprises Inc.

    2215 44th St SW, 
    Wyoming, MI 
     (6.4 miles away)
    Languages Spoken:
    English

    Natalie Parr is a primary care provider, practicing in Internal Medicine in Wyoming, Michigan. Dr. Parr is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.

    Showing 1-20 of 28

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor near Grand Rapids, MI?

    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 Grand Rapids, MI?

    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 Grand Rapids, MI?

    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 Grand Rapids, MI?

    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 Grand Rapids, MI?

    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 Grand Rapids, MI?

    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 Grand Rapids, MI?

    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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