The 20 Best Vitamin B12 Deficiency Doctors Near Me in East Meadow, NY

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 433 doctor with experience in Vitamin B12 Deficiency near East Meadow, NY. Of these, 363 are Experienced, 66 are Advanced and 4 are Distinguished.

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433 providers found
    Experienced in Vitamin B12 Deficiency
    Gastroenterology
    Experienced in Vitamin B12 Deficiency
    Gastroenterology

    Northwell Health Gastroenterology Associates At Uniondale

    106 Charles Lindbergh Boulevard, Suite B, 
    Uniondale, NY 
     (2.5 miles away)
    Languages Spoken:
    English

    Leonard Stein is a Gastroenterologist practicing medicine in Uniondale, New York. Dr. Stein 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 Hepatitis, Autoimmune Hepatitis, Hepatitis C, and Visceromegaly. Dr. Stein is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Gastroenterology.

    Experienced in Vitamin B12 Deficiency
    Gastroenterology
    Experienced in Vitamin B12 Deficiency
    Gastroenterology

    Northwell Health Physician Partners Medicine Specialties At Bellmore

    1872 Bellmore Avenue, 
    Bellmore, NY 
     (3.2 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Richard Rubin is a Gastroenterologist practicing medicine in Bellmore, New York. Dr. Rubin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Hemorrhagic Proctocolitis, Hiatal Hernia, Congenital Diaphragmatic Hernia, Colonoscopy, and Endoscopy. Dr. Rubin is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Gastroenterology.

    Experienced in Vitamin B12 Deficiency
    Geriatrics | Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Geriatrics | Internal Medicine
    500 Front Street, 
    Hempstead, NY 
     (3.4 miles away)
    Languages Spoken:
    English, Gujarati , Hindi

    Rupal Shah is a primary care provider, practicing in Internal Medicine and Geriatrics in Hempstead, New York. Dr. Shah is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Anemia, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Thrombectomy.

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

    Northwell Health Physician Partners At Bethpage

    4072 Hempstead Turnpike, 
    Bethpage, NY 
     (4.3 miles away)
    Languages Spoken:
    English

    Robert Alexander is a primary care provider, practicing in Internal Medicine in Bethpage, New York. Dr. Alexander 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 High Cholesterol, Sitosterolemia, Vitamin D Deficiency, and Maturity Onset Diabetes of the Young.

    Experienced in Vitamin B12 Deficiency
    Pulmonary Medicine
    Experienced in Vitamin B12 Deficiency
    Pulmonary Medicine
    216 Willis Avenue, 
    Roslyn Heights, NY 
     (4.8 miles away)
    Languages Spoken:
    English, Hindi, Punjabi
    Offers Telehealth

    Brij Sharma is a Pulmonary Medicine provider practicing medicine in Roslyn Heights, New York. Dr. Sharma is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Vitamin B12 Deficiency, Chronic Cough, Vertigo, and Asthma in Children.

    Experienced in Vitamin B12 Deficiency
    Hospital Medicine | Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Hospital Medicine | Internal Medicine
    216 Willis Avenue, 
    Roslyn Heights, NY 
     (4.8 miles away)
    Languages Spoken:
    English, Kannada
    Offers Telehealth

    Vijay Gopal is a primary care provider, practicing in Internal Medicine and Hospital Medicine in Roslyn Heights, New York. Dr. Gopal is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Vitamin B12 Deficiency, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, and Subacute Combined Degeneration.

    Experienced in Vitamin B12 Deficiency
    Hospital Medicine
    Experienced in Vitamin B12 Deficiency
    Hospital Medicine
    30 Newbridge Road, Suite 200, 
    East Meadow, NY 
     (1.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Albert Ferrara is a primary care provider, practicing in Hospital Medicine in East Meadow, New York. Dr. Ferrara 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 Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Maturity Onset Diabetes of the Young.

    Experienced in Vitamin B12 Deficiency
    Dermatology | Pediatrics
    Experienced in Vitamin B12 Deficiency
    Dermatology | Pediatrics
    901 Stewart Avenue, Suite 201, 
    Garden City, NY 
     (2.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Theodore Daly is a Dermatologist and a Pediatrics provider practicing medicine in Garden City, New York. Dr. Daly 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 GAPO Syndrome, Comedones, Graham-Little-Piccardi-Lassueur Syndrome, and Autosomal Recessive Hypotrichosis.

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

    Arthur L Autz MD PC

    1610 Old Country Rd, 
    Westbury, NY 
     (2.7 miles away)
    Languages Spoken:
    English

    Arthur Autz is a Family Medicine provider practicing medicine in Westbury, New York. Dr. Autz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Vitamin D Deficiency and Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency
    Gastroenterology | Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Gastroenterology | Internal Medicine
    585 Stewart Avenue, Suite 412, 
    Garden City, NY 
     (3.1 miles away)
    Languages Spoken:
    English

    Steven Rubin is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Garden City, New York. Dr. Rubin 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 Exocrine Pancreatic Insufficiency, Celiac Disease, Gastroesophageal Reflux Disease (GERD), and Diarrhea. Dr. Rubin is board certified in American Board Of Internal Medicine/Gastroenterology.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Igal Rahmani MD PC

    300 Garden City Plz Ste 312, 
    Garden City,, NY 
     (4.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jennifer Mcmonigle is a Neurologist practicing medicine in Garden City,, New York. Dr. Mcmonigle is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Vasoconstriction, Generalized Tonic-Clonic Seizure, Seizures, and Memory Loss.

    Experienced in Vitamin B12 Deficiency
    Gastroenterology
    Experienced in Vitamin B12 Deficiency
    Gastroenterology

    Apollon Surgical PLLC

    1205 Franklin Ave Ste 150, 
    Garden City, NY 
     (4.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Christopher Demetriou is a Gastroenterologist practicing medicine in Garden City, New York. Dr. Demetriou 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 Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, and Gas Bloat Syndrome.

    Experienced in Vitamin B12 Deficiency
    Cardiology
    Experienced in Vitamin B12 Deficiency
    Cardiology

    South Nassau Internal Medicine Associates LLP

    155 W Merrick Rd Ste 101, 
    Freeport,, NY 
     (4.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Smar is a Cardiologist practicing medicine in Freeport,, New York. Dr. Smar 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 Hypertension, Glucocorticoid-Remediable Aldosteronism, High Cholesterol, and Vitamin D Deficiency.

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

    Northwell Health Physician Partners Internal Medicine At Wantagh

    2857 Jerusalem Avenue, 
    Wantagh, NY 
     (4.9 miles away)
    Languages Spoken:
    English

    Eric Last is a primary care provider, practicing in Internal Medicine in Wantagh, New York. Dr. Last is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Last is board certified in American Board Of Internal Medicine.

    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology
    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology

    Northwell Health Physician Partners Medical Oncology At Woodbury

    40 Crossways Park Drive, Suite 103, 
    Woodbury, NY 
     (7.7 miles away)
    Languages Spoken:
    English, Cantonese

    Hon Chan is a Hematologist and an Oncologist practicing medicine in Woodbury, New York. Dr. Chan is rated as an Advanced 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 Drug-Induced Thrombocytopenia, Glossitis, Pernicious Anemia, and Vitamin B12 Deficiency.

    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology
    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology

    Northwell Health Physician Partners Medical Oncology At Woodbury

    40 Crossways Park Drive, Suite 103, 
    Woodbury, NY 
     (7.7 miles away)
    Languages Spoken:
    English

    Nancy Sun is a Hematologist and an Oncologist practicing medicine in Woodbury, New York. Dr. Sun is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Hemangioma Thrombocytopenia Syndrome, Paris-Trousseau Thrombocytopenia, RUNX1 Familial Platelet Disorder, and Immune Thrombocytopenic Purpura (ITP). Dr. Sun is board certified in American Board Of Internal Medicine/Hematology and American Board Of Internal Medicine/Medical Oncology.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency

    Northwell Health Center For Advanced Medicine, RJ Zuckerberg Cancer Center

    450 Lakeville Road, Entrance B, 
    Lake Success, NY 
     (8.0 miles away)
    Languages Spoken:
    English, Armenian
    Offers Telehealth

    Nouneh Gostanian is an Oncologist practicing medicine in Lake Success, New York. Dr. Gostanian is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Drug-Induced Thrombocytopenia, and Inflammatory Breast Cancer. Dr. Gostanian is board certified in American Board Of Internal Medicine/Hematology and American Board Of Internal Medicine/Medical Oncology.

    Advanced in Vitamin B12 Deficiency
    Family Medicine
    Advanced in Vitamin B12 Deficiency
    Family Medicine

    Office

    389 Merrick Ave, 
    Merrick, NY 
     (2.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mark Haltrecht is a Family Medicine provider practicing medicine in Merrick, New York. Dr. Haltrecht is rated as an Advanced 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 Pica, Vitamin B12 Deficiency, Vitamin D Deficiency, and Multisystem Inflammatory Syndrome in Children (MIS-C).

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

    Northwell Health Physician Partners Medicine Specialties At Garden City

    877 Stewart Avenue, Suite 25, 
    Garden City, NY 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Renee Lefland is a primary care provider, practicing in Internal Medicine in Garden City, New York. Dr. Lefland is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses High Cholesterol, Macrophagic Myofasciitis, Myositis, and Nonsyndromic Hearing Loss.

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

    Northwell Health Physician Partners Medicine Specialties At Garden City

    877 Stewart Avenue, Suite 25, 
    Garden City, NY 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Monisha Sen is a primary care provider, practicing in Internal Medicine in Garden City, New York. Dr. Sen 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, High Cholesterol, Glossitis, and Pernicious Anemia.

    Showing 1-20 of 433

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor near East Meadow, NY?

    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 East Meadow, NY?

    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 East Meadow, NY?

    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 East Meadow, NY?

    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 East Meadow, NY?

    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 East Meadow, NY?

    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 East Meadow, NY?

    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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