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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 1400 doctor with experience in Vitamin B12 Deficiency near Astoria, NY. Of these, 1139 are Experienced, 236 are Advanced and 24 are Distinguished.

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1,400 providers found
    Distinguished in Vitamin B12 Deficiency
    Hematology | Oncology
    Distinguished in Vitamin B12 Deficiency
    Hematology | Oncology
    32 Union Square, Ste 511, 
    New York, NY 
     (4.1 miles away)
    Languages Spoken:
    English, German, Hungarian, Romanian, Spanish
    Offers Telehealth

    Veronica Zaharia is a Hematologist and an Oncologist practicing medicine in New York, 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 18 other conditions, according to our data. Her clinical expertise encompasses Glossitis, Pernicious Anemia, Vitamin B12 Deficiency, and Subacute Combined Degeneration.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency
    1751 York Avenue, 
    New York, NY 
     (1.5 miles away)
    Languages Spoken:
    English, French, Spanish

    Rachel Kramer is an Oncologist practicing medicine in New York, New York. Dr. Kramer is rated as an Advanced 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 Vitamin B12 Deficiency, Thalassemia, D-Minus Hemolytic Uremic Syndrome, and Monoclonal Gammopathy of Undetermined Significance (MGUS).

    Advanced in Vitamin B12 Deficiency
    Cardiology | Internal Medicine
    Advanced in Vitamin B12 Deficiency
    Cardiology | Internal Medicine
    1041 3rd Avenue, Suite 203, 
    New York, NY 
     (2.1 miles away)
    Languages Spoken:
    English, Turkish

    Nevber Cemaletin is a Cardiologist and an Internal Medicine provider practicing medicine in New York, New York. Dr. Cemaletin is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses Multifocal Atrial Tachycardia, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Atrial Tachycardia, and Paroxysmal Supraventricular Tachycardia (PSVT).

    Learn about our expert tiers
    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 
     (3.9 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
    Geriatrics
    Advanced in Vitamin B12 Deficiency
    Geriatrics
    2138 31st Street, Apartment 1B, 
    Astoria, NY 
     (1.3 miles away)
    Languages Spoken:
    English, Arabic

    Amr Nayel is a primary care provider, practicing in Geriatrics in Astoria, New York. Dr. Nayel is rated as an Advanced 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 Vitamin B12 Deficiency, Vitamin D Deficiency, Infant Hyperglycemia, and Glossitis.

    Distinguished in Vitamin B12 Deficiency
    Distinguished in Vitamin B12 Deficiency

    York Avenue Medical Services PC

    1751 York Ave, 
    New York, NY 
     (1.5 miles away)
    Languages Spoken:
    English

    Robert Gelfand is a Hematologist practicing medicine in New York, New York. Dr. Gelfand is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, Hemochromatosis, and Paget Disease of the Breast.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency

    David S. Blumenthal M.D. And Lawrence A. Inra M.D.LLP

    407 E 70th St, 
    New York, NY 
     (1.7 miles away)
    Languages Spoken:
    English

    David Blumenthal is a Cardiologist practicing medicine in New York, New York. Dr. Blumenthal is rated as an Advanced 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 Blue Cone Monochromatism, Atrial Fibrillation, Vitamin B12 Deficiency, Vitamin D Deficiency, and Pacemaker Implantation.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency

    Cardiology Consultants Of NY PC

    311 E 72nd St, 
    New York,, NY 
     (1.8 miles away)
    Languages Spoken:
    English

    Jeffrey Fisher is a Cardiologist practicing medicine in New York,, New York. Dr. Fisher is rated as an Advanced 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 Cytochrome C Oxidase Deficiency, Mitochondrial Complex V Deficiency, Type B Insulin Resistance Syndrome, Pacemaker Implantation, and Cardiac Ablation.

    Advanced in Vitamin B12 Deficiency
    Cardiology
    Advanced in Vitamin B12 Deficiency
    Cardiology

    Office

    425 E 61st St, 
    New York,, NY 
     (1.9 miles away)
    Languages Spoken:
    English

    Martin Post is a Cardiologist practicing medicine in New York,, New York. Dr. Post 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 Vitamin B12 Deficiency, High Cholesterol, Vitamin D Deficiency, High Blood Pressure in Infants, and Cardiac Ablation.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency

    New York Cardiology Associates PC

    425 E 61st St, 
    New York,, NY 
     (1.9 miles away)
    Languages Spoken:
    English

    Harvey Goldberg is a Cardiologist practicing medicine in New York,, New York. Dr. Goldberg is rated as an Advanced 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 Abdominal Obesity Metabolic Syndrome, Type B Insulin Resistance Syndrome, Mitochondrial Complex V Deficiency, Cytochrome C Oxidase Deficiency, and Pacemaker Implantation.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    160 East 72nd Street, 
    New York, NY 
     (2.0 miles away)
    Languages Spoken:
    English, Afrikaans, Hebrew
    Offers Telehealth

    Robin Lipschitz is a Rheumatologist practicing medicine in New York, New York. Dr. Lipschitz 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 Sjogren Syndrome, Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, and Rheumatoid Arthritis (RA). Dr. Lipschitz is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Rheumatology.

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

    Northwell Health Physician Partners Medical Oncology At MEETH

    210 East 64th Street, 4th Floor, 
    New York, NY 
     (2.1 miles away)
    Languages Spoken:
    English

    Colette Spaccavento is a Hematologist and an Oncologist practicing medicine in New York, New York. Dr. Spaccavento 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 Thrombocytopenia, Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, and Monoclonal Gammopathy of Undetermined Significance (MGUS). Dr. Spaccavento is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine/Hematology, and American Board Of Internal Medicine/Medical Oncology.

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

    Office

    1107 Park Ave, 
    New York, NY 
     (2.1 miles away)
    Languages Spoken:
    English

    Joseph Racanelli is a primary care provider, practicing in Internal Medicine in New York, New York. Dr. Racanelli is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, Glossitis, Pernicious Anemia, Bone Marrow Aspiration, and Liver Embolization.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology | Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology | Internal Medicine
    12 East 86th Street, Ofc 4, 
    New York, NY 
     (2.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Steven Gruenstein is a Hematologist and an Oncologist practicing medicine in New York, New York. Dr. Gruenstein 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 Blood Clots, Anemia, Malabsorption, and Childhood Iron Deficiency Anemia.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    12 East 86th Street, Ofc 4, 
    New York, NY 
     (2.2 miles away)
    Languages Spoken:
    English, Croatian, French, German

    Dr Novoselac earned his medical degree from University of Zagreb in 1996, and he completed his Internal Medicine residency and Hematology / Oncology fellowship at Lenox HIll Hospital in New York.Dr Novoselac is an Attending Physician at Lenox Hill Hospital and he participates in education and training of medical students, residents and fellow physicians.He is a member of the American Society of Clinical Oncology, American Society of Hematology, American College of Physicians and NY State Medical Society. Dr Novoselac provides care for a range of benign and malignant blood disorders as well as solid tumors, with a special clinical focus on lung cancer. Dr. Novoselac 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 Blood Clots, Pleuropulmonary Blastoma, Factor 11 Deficiency, and Anemia.

    Advanced in Vitamin B12 Deficiency
    Pulmonary Medicine
    Advanced in Vitamin B12 Deficiency
    Pulmonary Medicine
    9033 Elmhurst Avenue, 
    Jackson, NY 
     (2.3 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Alberto Rozo is a Pulmonary Medicine provider practicing medicine in Jackson, New York. Dr. Rozo is rated as an Advanced 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 Vitamin D Deficiency, Vertigo, Empyema, and COVID-19.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency

    Michael A. Rosenbluth MDPC

    912 5th Ave, 
    New York,, NY 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Adam Rosenbluth is a Cardiologist practicing medicine in New York,, New York. Dr. Rosenbluth is rated as an Advanced 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 B12 Deficiency, High Cholesterol, COVID-19, and Familial Dilated Cardiomyopathy.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency

    Office

    693 5th Ave Fl 15, 
    New York,, NY 
     (2.4 miles away)
    Languages Spoken:
    English

    Allison Spatz is a Cardiologist practicing medicine in New York,, New York. Dr. Spatz 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, High Cholesterol, Heart Murmurs, Hypertension, and Pacemaker Implantation.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    435 East 57th Street, 
    New York, NY 
     (2.4 miles away)
    Languages Spoken:
    English

    John Rodman is a Nephrologist practicing medicine in New York, New York. Dr. Rodman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Relapsed Refractory Multiple Myeloma (RRMM), Autosomal Dominant Hypocalcemia, Carbuncle, and Folliculitis.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Northwell Health Physician Partners Cardiology At East 59th Street

    110 East 59th Street, Suite 8A, 
    New York, NY 
     (2.4 miles away)
    Languages Spoken:
    English, Hebrew

    Jane Farhi is a Cardiologist practicing medicine in New York, New York. Dr. Farhi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Atherosclerosis, Coronary Heart Disease, Adenosine Deaminase 2 Deficiency, and Angina. Dr. Farhi is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Cardiovascular Disease.

    Showing 1-20 of 1,400

    Last Updated: 04/28/2026

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