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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/19/2026

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MediFind found 2591 doctor with experience in Vitamin B12 Deficiency near East Islip, NY. Of these, 2197 are Experienced, 359 are Advanced, 31 are Distinguished and 1 are Elite.

Location
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2,591 providers found
    Advanced in Vitamin B12 Deficiency
    Family Medicine
    Advanced in Vitamin B12 Deficiency
    Family Medicine

    Wagdy F Girgis MD PC

    76 Battery Ave Ste 1, 
    Brooklyn, NY 
    Languages Spoken:
    English
    Offers Telehealth

    Wagdy Girgis is a primary care provider, practicing in Family Medicine in Brooklyn, New York. Dr. Girgis is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 59 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Cellulitis, Necrosis, and Varicose Veins.

    Experienced in Vitamin B12 Deficiency
    Family Medicine | Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Family Medicine | Internal Medicine

    Century Medical & Dental Center

    200 Livingston St, 
    Brooklyn, NY 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Anzhela Dvorkina is a primary care provider, practicing in Family Medicine and Internal Medicine in Brooklyn, New York. Dr. Dvorkina 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 Mucopolysaccharidoses (MPS), Non-Alcoholic Fatty Liver Disease, High Cholesterol, and Obesity. Dr. Dvorkina is currently accepting new patients.

    Distinguished in Vitamin B12 Deficiency
    Family Medicine
    Distinguished in Vitamin B12 Deficiency
    Family Medicine

    Advanced Internal Medicine P.C.

    935 Northern Blvd Ste 105, 
    Great Neck, NY 
    Languages Spoken:
    English
    Offers Telehealth

    Shahram Shamekh is a primary care provider, practicing in Family Medicine in Great Neck, New York. Dr. Shamekh is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, Glossitis, Pernicious Anemia, and Subacute Combined Degeneration.

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

    Office

    66 Middlebush Rd Ste U306, 
    Wappingers Falls, NY 
    Languages Spoken:
    English
    Offers Telehealth

    Elliot Levine is a primary care provider, practicing in Internal Medicine in Wappingers Falls, New York. Dr. Levine is rated as a Distinguished 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 Vitamin B12 Deficiency, Xanthoma, Familial Combined Hyperlipidemia, Cirrhosis, and Intrauterine Device Insertion.

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

    Bassett Medical Center

    1 Atwell Road, 
    Cooperstown, NY 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Anush Patel is a Hematologist practicing medicine in Cooperstown, New York. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses B-Cell Lymphoma, Thrombocytopenia, Acute Myeloid Leukemia (AML), Acute Myeloblastic Leukemia with Maturation, and Endoscopy. Dr. Patel is currently accepting new patients.

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

    Century Medical & Dental Center

    827 11th Ave, 
    New York, NY 
    Languages Spoken:
    English
    Offers Telehealth

    As a board-certified family practitioner, Lada Galilova, DO, specializes in caring for people of all ages. Instead of focusing on a single treatment, she focuses on everyday illnesses like colds, flu and other respiratory diseases. If necessary, she refers her patients to another specialist at the Century Medical and Dental Center. She speaks English, Russian.Dr. Galilova works with a team of professionals to provide quality care to her patients. Some of the services she provides include:Weight loss advice and servicesFamily planningImmunizationsContraceptionThorough health check-upsSince 1987, Dr. Galilova has worked at several renowned national and international hospitals, including as a Medical Assistant at the Staten Island Orthopedics and Sports Medicine. She’s also been a volunteer at Victory Memorial Hospital. Since 2013, she’s been affiliated with the Century Medical and Dental Center in Brooklyn.She has a lot of experience helping heart patients, so she performs electrocardiography whenever needed. The test records the electrical activity of the heart, which allows her to diagnose specific heart ailments. As a result, many heart patients come to her for this procedure. Dr. Galilova 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 Vitamin D Deficiency, Mucopolysaccharidoses (MPS), High Cholesterol, and Anemia.

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

    A.O. Fox Nursing Home

    1 Norton Ave, 
    Oneonta, NY 
    Languages Spoken:
    English
    Offers Telehealth

    Benjamin Friedell is a primary care provider, practicing in Internal Medicine in Oneonta, New York. Dr. Friedell 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 Dementia, Epilepsy, Viral Gastroenteritis, and Memory Loss.

    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 
    Languages Spoken:
    English
    Offers Telehealth

    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, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension. Dr. Last is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required

    Maimonides Medical Center

    6300 8th Ave, 
    Brooklyn, NY 
    Languages Spoken:
    English

    Yiqing Xu is a Hematologist and an Oncologist practicing medicine in Brooklyn, New York. Dr. Xu is rated as an Experienced 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 Pseudomyxoma Peritonei, Virilizing Ovarian Tumor, Ovarian Carcinosarcoma, Tissue Biopsy, and Splenectomy.

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

    Medex Diagnostic And Treatment Center

    111-29 Queens Blvd, 
    Queens, NY 
    Languages Spoken:
    English
    Offers Telehealth

    David Khasidy is a primary care provider, practicing in Family Medicine in Queens, New York. Dr. Khasidy is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Asthma, Asthma in Children, Maturity Onset Diabetes of the Young, and Vitamin D Deficiency.

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

    Maimonides Medical Center

    6300 8th Ave, 
    Brooklyn,, NY 
    Languages Spoken:
    English

    Ina Ratner is a primary care provider, practicing in Family Medicine in Brooklyn,, New York. Dr. Ratner is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Subacute Combined Degeneration, Bronchiectasis, Lung Metastases, and Breast Infection.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required

    Hildegard Medicus Cancer Center Medical Oncology Operated By Samaritan Hospital Samaritan Hospital – St. Mary’s Campus

    1300 Massachusetts Ave, 
    Troy, NY 
    Languages Spoken:
    English
    Accepting New Patients

    Arthur Sunkin is a Hematologist and an Oncologist practicing medicine in Troy, New York. Dr. Sunkin 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 Follicular Lymphoma, Inflammatory Breast Cancer, Angiosarcoma, and Gastroesophageal Junction Cancer. Dr. Sunkin is board certified in American Board Of Internal Medicine Subspecialty, Medical Oncology and American Board Of Internal Medicine. Dr. Sunkin is currently accepting new patients.

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

    Sheepshead Bay Renal Care Center

    26 Brighton 11th St, 
    Brooklyn, NY 
    Languages Spoken:
    English

    Alla Maslova is a Nephrologist practicing medicine in Brooklyn, New York. Dr. Maslova is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Vitamin B12 Deficiency, Chronic Kidney Disease, Nephrosclerosis, and Renovascular Hypertension.

    Distinguished in Vitamin B12 Deficiency
    Family Medicine
    Distinguished in Vitamin B12 Deficiency
    Family Medicine

    Ability Mental Health Counseling P.C.

    1632 E 16th St, 
    Brooklyn, NY 
    Languages Spoken:
    English
    Offers Telehealth

    Rimma Gelbert is a primary care provider, practicing in Family Medicine in Brooklyn, New York. Dr. Gelbert is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 33 other conditions, according to our data. Her clinical expertise encompasses Congenital Sucrase-Isomaltase Deficiency, Glucose-Galactose Malabsorption Deficiency, Glucose Phosphate Isomerase Deficiency, and Vitamin B12 Deficiency.

    Distinguished in Vitamin B12 Deficiency
    Hematology | Oncology
    Distinguished in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required
    3016 30th Drive, Suite 2A, 
    Astoria, NY 
    Languages Spoken:
    English, German, Hungarian, Romanian, Spanish
    Accepting New Patients
    Offers Telehealth

    Veronica Zaharia is a Hematologist and an Oncologist practicing medicine in Astoria, New York. Dr. Zaharia is rated as a Distinguished 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 Vitamin B12 Deficiency, Lung Adenocarcinoma, Squamous Cell Lung Carcinoma, and EGFR Positive Lung Cancer. Dr. Zaharia is currently accepting new patients.

    Distinguished in Vitamin B12 Deficiency
    Internal Medicine
    Distinguished in Vitamin B12 Deficiency
    Internal Medicine

    Montefiore St. Luke's Cornwall

    70 Dubois St, 
    Newburgh, NY 
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients

    John Hughes is a primary care provider, practicing in Internal Medicine in Newburgh, New York. He has been practicing medicine for over 44 years. Dr. Hughes is rated as a Distinguished 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 Peripheral Neuropathy, Autosomal Dominant Partial Epilepsy with Auditory Features, Benign Paroxysmal Positional Vertigo, and Thromboangiitis Obliterans. Dr. Hughes is currently accepting new patients.

    Distinguished in Vitamin B12 Deficiency
    Endocrinology
    Distinguished in Vitamin B12 Deficiency
    Endocrinology
    Referral required

    Endocrine Associates Of Long Island PC

    732 Smithtown Byp Ste 103, 
    Smithtown, NY 
    Languages Spoken:
    English
    Accepting New Patients

    David Kugler is an Endocrinologist practicing medicine in Smithtown, New York. Dr. Kugler is rated as a Distinguished 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 Hashimoto Thyroiditis, Type 2 Diabetes (T2D), Vitamin B12 Deficiency, and Hypercalcemia. Dr. Kugler is currently accepting new patients.

    Distinguished in Vitamin B12 Deficiency
    Oncology | Hematology
    Distinguished in Vitamin B12 Deficiency
    Oncology | Hematology
    Referral may be required
    2649 Strang Boulevard, Suite 208, 
    Yorktown Heights, NY 
    Languages Spoken:
    English
    Accepting New Patients

    Jeffrey Ambinder is an Oncologist and a Hematologist practicing medicine in Yorktown Heights, New York. Dr. Ambinder is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Pleuropulmonary Blastoma, Myelodysplastic Syndrome (MDS), Vitamin B12 Deficiency, and Lung Adenocarcinoma. Dr. Ambinder is currently accepting new patients.

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

    Advanced Medical Care

    1117 Brighton Beach Ave Fl 2, 
    Brooklyn, NY 
    Languages Spoken:
    English
    Offers Telehealth

    Maria Dolgovina is a Neurologist practicing medicine in Brooklyn, New York. Dr. Dolgovina is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 49 other conditions, according to our data. Her clinical expertise encompasses Benign Paroxysmal Positional Vertigo, Migraine, Vertigo, and New Daily Persistent Headache (NDPH).

    Distinguished in Vitamin B12 Deficiency
    Family Medicine
    Distinguished in Vitamin B12 Deficiency
    Family Medicine

    Office

    2626 E 14th St Ste 104, 
    Brooklyn, NY 
    Languages Spoken:
    English

    Anna Asloyan is a primary care provider, practicing in Family Medicine in Brooklyn, New York. Dr. Asloyan is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Diffuse Panbronchiolitis, Magnesium Deficiency, Sitosterolemia, and Vitamin B12 Deficiency.

    Showing 1-20 of 2,591

    Last Updated: 09/19/2026

    When should I see a Vitamin B12 Deficiency doctor near East Islip, 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 Islip, 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 Islip, 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 Islip, 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 Islip, 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 Islip, 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 Islip, 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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