The 20 Best Vitamin B12 Deficiency Doctors Near Me in Valley Stream, NY

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 827 doctor with experience in Vitamin B12 Deficiency near Valley Stream, NY. Of these, 660 are Experienced, 152 are Advanced and 15 are Distinguished.

Location
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827 providers found
    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency

    Jay K. Mehlman MD PC

    123 Maple Ave Ste 202, 
    Cedarhurst, NY 
     (2.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Marc Ostreicher is a Cardiologist practicing medicine in Cedarhurst, New York. Dr. Ostreicher 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 Heart Murmurs, Vitamin B12 Deficiency, Idiopathic Edema, and Glucocorticoid-Remediable Aldosteronism.

    Distinguished in Vitamin B12 Deficiency
    Hospital Medicine
    Distinguished in Vitamin B12 Deficiency
    Hospital Medicine
    8611 Lefferts Boulevard, 
    Richmond Hills, NY 
     (7.1 miles away)
    Languages Spoken:
    English, Bengali, Hindi, Punjabi, Urdu

    Farzana Aziz is a primary care provider, practicing in Hospital Medicine in Richmond Hills, New York. Dr. Aziz is rated as a Distinguished 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 Transcobalamin Deficiency, Vitamin B12 Deficiency, Vitamin D Deficiency, and Silent Thyroiditis.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    260 West Sunrise Highway, 
    Valley Stream, NY 
     (0.2 miles away)
    Languages Spoken:
    English

    Jagmohan Kalra is a Hematologist and an Oncologist practicing medicine in Valley Stream, New York. Dr. Kalra 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 Paget Disease of the Breast, Breast Cancer, Inflammatory Breast Cancer, and Malabsorption. Dr. Kalra is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine/Hematology, and American Board Of Internal Medicine/Medical Oncology.

    Learn about our expert tiers
    Experienced in Vitamin B12 Deficiency
    Hospital Medicine
    Experienced in Vitamin B12 Deficiency
    Hospital Medicine
    509 West Merrick Road, Suite 101, 
    Valley Stream, NY 
     (0.8 miles away)
    Languages Spoken:
    English

    Ian Ausubel is a primary care provider, practicing in Hospital Medicine in Valley Stream, New York. Dr. Ausubel 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 Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Anemia, and Pulmonary Tuberculosis.

    Experienced in Vitamin B12 Deficiency
    Hospital Medicine
    Experienced in Vitamin B12 Deficiency
    Hospital Medicine
    422 Atlantic Avenue, 
    East Rockaway, NY 
     (2.6 miles away)
    Languages Spoken:
    English

    Alex Lee is a primary care provider, practicing in Hospital Medicine in East Rockaway, New York. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Cholesterol Pneumonia, Sepsis, Lung Metastases, Type 1 Diabetes (T1D), and Gastrostomy.

    Experienced in Vitamin B12 Deficiency
    Pulmonary Medicine
    Experienced in Vitamin B12 Deficiency
    Pulmonary Medicine
    545 Central Avenue, 
    Cedarhurst, NY 
     (3.0 miles away)
    Languages Spoken:
    English

    Israel Samson is a Pulmonary Medicine provider practicing medicine in Cedarhurst, New York. Dr. Samson is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Avian Influenza, Neurosarcoidosis, and Sarcoidosis.

    Experienced in Vitamin B12 Deficiency
    Cardiology | Intensive Care Medicine | Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Cardiology | Intensive Care Medicine | Internal Medicine
    407 Franklin Avenue, 
    Franklin, NY 
     (3.1 miles away)
    Languages Spoken:
    English

    Scott Ratner is a Cardiologist and an Internal Medicine provider practicing medicine in Franklin, New York. Dr. Ratner 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 Aortic Valve Stenosis, Atherosclerosis, Coronary Heart Disease, Angioplasty, and Pacemaker Implantation.

    Experienced in Vitamin B12 Deficiency
    Hospital Medicine | Palliative Medicine | Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Hospital Medicine | Palliative Medicine | Internal Medicine
    71 Franklin Avenue, 
    Franklin, NY 
     (3.1 miles away)
    Languages Spoken:
    English, Hindi
    Offers Telehealth

    Rana Hassan is a primary care provider, practicing in Internal Medicine and Palliative Medicine in Franklin, New York. Dr. Hassan 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 Relapsing Multiple Sclerosis (RMS), Dysgraphia, Muscle Atrophy, Rhabdomyolysis, and Gastrostomy.

    Experienced in Vitamin B12 Deficiency
    Endocrinology
    Experienced in Vitamin B12 Deficiency
    Endocrinology

    The Medical Specialties Group LLC

    225 Nassau Blvd, 
    West Hempstead, NY 
     (3.5 miles away)
    Languages Spoken:
    English

    Albert Giannone is an Endocrinologist practicing medicine in West Hempstead, New York. Dr. Giannone is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Toxic Nodular Goiter, Vitamin B12 Deficiency, Thyroid Storm, and Thyroid Nodule.

    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 
     (6.4 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
    Hematology | Oncology
    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology

    Northwell Health Physician Partners Medical Oncology At Rego Park

    95-25 Queens Boulevard, Suite 501, 
    Rego Park, NY 
     (9.3 miles away)
    Languages Spoken:
    English, Georgian, Russian

    Malvina Fulman, MD, is a medical oncologist and hematologist with an interest in breast cancer. She practices at Northwell Health Cancer Institute Queens Medical Associates, a group of eight oncologists and a palliative care doctor. The doctors and staff within this group speak more than 10 languages, which helps them to accommodate the cultural diversity of Queens. Dr. Fulman speaks Russian, Georgian and English.The idea behind our group is to help our patients in the best possible way, Dr. Fulman says. It's much easier when you can relate to your doctor in the same language. We understand not only the medical part. We also understand the cultural part, so we can address those issues as well.Dr. Fulman was inspired to become a doctor after an aunt died of breast cancer when Dr. Fulman was 14. You want to help your family and to help other people as well, she says.After finishing her medical education at Tbilisi State Medical Institute in Georgia, she completed an internship at Republican Hospital in Tbilisi, Georgia, and a residency and fellowship at Cabrini Medical Center/ Mount Sinai School of Medicine.Dr. Fulman is board certified in medical oncology and hematology. She is also a Fellow of the American College of Physicians and belongs to the American Society of Clinical Oncology, and she has a teaching appointment at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell.One of the best parts of Dr. Fulman's job is seeing her patients reach milestones with their families graduations, weddings, and anniversaries. I enjoy when I go to work and see patients who came to me five, 10, 15, 20 years ago, and they're still around and they're still okay, Dr. Fulman says. It's really special. Dr. Fulman is rated as an Advanced 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 Paget Disease of the Breast, Breast Cancer, Angiosarcoma, and Childhood Iron Deficiency Anemia. Dr. Fulman 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

    Betty Parisis DO LLC

    275 Broadway, 
    Lynbrook, NY 
     (1.7 miles away)
    Languages Spoken:
    English

    Betty Parisis is a primary care provider, practicing in Family Medicine in Lynbrook, New York. Dr. Parisis 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 Glossitis, Pernicious Anemia, Familial Combined Hyperlipidemia, and Xanthoma.

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

    Office

    178 Sunrise Hwy, 
    Rockville Centre, NY 
     (3.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Reza Naghavi is a primary care provider, practicing in Internal Medicine in Rockville Centre, New York. Dr. Naghavi is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Pemphigus, Heart Murmurs, Asthma in Children, and Asthma.

    Advanced in Vitamin B12 Deficiency
    Hematology
    Advanced in Vitamin B12 Deficiency
    Hematology

    Office

    242 Merrick Rd Ste 301, 
    Rockville Centre, NY 
     (3.3 miles away)
    Languages Spoken:
    English

    Doron Weiner is a Hematologist practicing medicine in Rockville Centre, New York. Dr. Weiner is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Essential Thrombocythemia, Thrombocytopenia, Febrile Neutropenia, and Anemia.

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

    The Medical Specialties Group LLC

    225 Nassau Blvd, 
    West Hempstead, NY 
     (3.5 miles away)
    Languages Spoken:
    English

    Annmarie Rode is an Internal Medicine provider practicing medicine in West Hempstead, New York. Dr. Rode is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Vitamin B12 Deficiency, Vitamin D Deficiency, Cellulitis, and Shingles.

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

    Glass And Pomerantz MDS PLLC

    271 Doughty Blvd, 
    Inwood, NY 
     (3.7 miles away)
    Languages Spoken:
    English

    Allan Detweiler is a primary care provider, practicing in Family Medicine in Inwood, New York. Dr. Detweiler is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 68 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Sitosterolemia, Vitamin D Deficiency, and Familial Hypertension.

    Advanced in Vitamin B12 Deficiency
    Palliative Medicine
    Advanced in Vitamin B12 Deficiency
    Palliative Medicine

    South Nassau Communities Hospital

    1 Healthy Way, 
    Oceanside, NY 
     (4.2 miles away)
    Languages Spoken:
    English

    Sheryl Pearl is a primary care provider, practicing in Palliative Medicine in Oceanside, New York. Dr. Pearl is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Dementia, Alzheimer's Disease, Swallowing Difficulty, and Painful Swallowing.

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

    Adult Choice NP In Adult Heath PLLC

    21440 Hillside Ave, 
    Queens Village, NY 
     (4.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kamyar Tavakoli is a primary care provider, practicing in Internal Medicine in Queens Village, New York. Dr. Tavakoli is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Glossitis, Pernicious Anemia, Maturity Onset Diabetes of the Young, Gastrostomy, and Pacemaker Implantation.

    Advanced in Vitamin B12 Deficiency
    Physician Assistant
    Advanced in Vitamin B12 Deficiency
    Physician Assistant

    NY Stride Podiatry PLLC

    712 Beach 20th St, 
    Far Rockaway, NY 
     (4.9 miles away)
    Languages Spoken:
    English

    Cheryl Tepfer is a Physician Assistant practicing medicine in Far Rockaway, New York. Ms. Tepfer is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Vitamin D Deficiency, Vitamin B12 Deficiency, Cervical Myelopathy, and Discoid Lupus Erythematosus (DLE).

    Experienced in Vitamin B12 Deficiency
    Geriatrics | Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Geriatrics | Internal Medicine
    500 Front Street, 
    Hempstead, NY 
     (5.2 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.

    Showing 1-20 of 827

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor near Valley Stream, 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 Valley Stream, 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 Valley Stream, 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 Valley Stream, 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 Valley Stream, 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 Valley Stream, 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 Valley Stream, 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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