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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 1383 doctor with experience in Vitamin B12 Deficiency near astoria, NY. Of these, 1125 are Experienced, 235 are Advanced and 22 are Distinguished.

Location
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1,383 providers found
    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 
     (6.1 miles away)
    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
    Hematology | Oncology
    Distinguished in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required
    3016 30th Drive, Suite 2A, 
    Astoria, NY 
     (0.1 miles away)
    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, Small Cell Lung Cancer (SCLC), Large-Cell Lung Carcinoma, and ALK-Positive Non-Small Cell Lung Cancer. Dr. Zaharia is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency
    Referral required

    Steinway Advanced Medical P.C

    3010 38th St Fl 2, 
    Astoria, NY 
     (0.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Milagros Hernandez is a Rheumatologist practicing medicine in Astoria, New York. Dr. Hernandez is rated as an Advanced 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 Osteoporosis, Postmenopausal Osteoporosis, Vitamin B12 Deficiency, and Rheumatoid Arthritis (RA). Dr. Hernandez is currently accepting new patients.

    Learn about our expert tiers
    Distinguished in Vitamin B12 Deficiency
    Distinguished in Vitamin B12 Deficiency
    Referral may be required

    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 14 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, and Non-Hodgkin Lymphoma.

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

    Lenox Hill Hospital

    100 E 77th St, 
    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.

    Advanced in Vitamin B12 Deficiency
    Cardiac Electrophysiology | Cardiology
    Advanced in Vitamin B12 Deficiency
    Cardiac Electrophysiology | Cardiology
    Referral required
    5968 Grand Ave, 
    Maspeth, NY 
     (3.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Adam Budzikowski is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Maspeth, New York. Dr. Budzikowski is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Heart Block, Ventricular Tachycardia, Cardiac Ablation, and Pacemaker Implantation. Dr. Budzikowski is currently accepting new patients.

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

    Office

    317 E 34th St Fl 10, 
    New York, NY 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Efstanthia Chiopelas is a Rheumatologist practicing medicine in New York, New York. Dr. Chiopelas is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Undifferentiated Connective Tissue Disease (UCTD), Vitamin B12 Deficiency, Vitamin D Deficiency, and Raynaud Phenomenon. Dr. Chiopelas is currently accepting new patients.

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

    Sure Medical Care - Hertzel Sure

    9425 60th Ave, 
    Elmhurst, NY 
     (3.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hertzel Sure is a primary care provider, practicing in Internal Medicine in Elmhurst, New York. Dr. Sure is rated as an Advanced 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 Vitamin D Deficiency, Iron Deficiency Anemia, COVID-19, Colonoscopy, and Gastrostomy. Dr. Sure is currently accepting new patients.

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

    Office

    8452 63rd Ave, 
    Middle Village, NY 
     (3.9 miles away)
    Languages Spoken:
    English

    Janette Yap-Marcelo is a primary care provider, practicing in Internal Medicine in Middle Village, New York. Dr. Yap-Marcelo is rated as a Distinguished 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 Xanthoma, Familial Combined Hyperlipidemia, Cirrhosis, and High Cholesterol.

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

    Century Medical & Dental Center

    200 Livingston St, 
    Brooklyn, NY 
     (6.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lada Galilova is a primary care provider, practicing in Family Medicine in Brooklyn, New York. 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.

    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 
     (11.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    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. Dr. Girgis is currently accepting new patients.

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

    Office

    3010 38th St, 
    Astoria, NY 
     (0.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Thomas Mastakouris is a primary care provider, practicing in Internal Medicine in Astoria, New York. Dr. Mastakouris 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 Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Maturity Onset Diabetes of the Young. Dr. Mastakouris is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency
    Referral may be required
    1751 York Avenue, 
    New York, NY 
     (1.5 miles away)
    Languages Spoken:
    English, French, Spanish
    Accepting New Patients

    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 2 other conditions, according to our data. Her clinical expertise encompasses Vitamin B12 Deficiency, Thrombocytopenia, Inflammatory Breast Cancer, and Relapsing Multiple Sclerosis (RMS). Dr. Kramer is currently accepting new patients.

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

    43RD St. Family Practice PLLC

    4543 43rd St, 
    Sunnyside, NY 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Durga Maddineni is a primary care provider, practicing in Family Medicine in Sunnyside, New York. Dr. Maddineni 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 Inappropriate Sinus Tachycardia (IST), Thalassemia, Torticollis, and Childhood Iron Deficiency Anemia. Dr. Maddineni is currently accepting new patients.

    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency
    Referral may be required
    1041 3rd Avenue, Suite 203, 
    New York, NY 
     (2.1 miles away)
    Languages Spoken:
    English, Turkish
    Accepting New Patients
    Offers Telehealth

    Nevber Cemaletin is a Cardiologist 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 Paroxysmal Supraventricular Tachycardia (PSVT), Multifocal Atrial Tachycardia, Atrial Tachycardia, and Atrioventricular Nodal Reentrant Tachycardia (AVNRT). Dr. Cemaletin is currently accepting new patients.

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

    Office

    4032 74th St, 
    Elmhurst, NY 
     (2.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mohammed Rahman is a primary care provider, practicing in Internal Medicine in Elmhurst, New York. Dr. Rahman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 89 other conditions, according to our data. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Activated PI3K Delta Syndrome (APDS), and Vitamin D Deficiency. Dr. Rahman is currently accepting new patients.

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

    Fa Surgical PLLC

    3728 77th St, 
    Jackson Heights, NY 
     (2.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sultan Ahmed is a primary care provider, practicing in Internal Medicine in Jackson Heights, New York. Dr. Ahmed 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 Vitamin D Deficiency, Obesity in Children, High Cholesterol, and Gastroesophageal Reflux Disease (GERD). Dr. Ahmed is currently accepting new patients.

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

    Mark D. Horowitz MD PC

    21 E 90th St, 
    New York, NY 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Horowitz is a primary care provider, practicing in Internal Medicine in New York, New York. Dr. Horowitz 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 Severe Acute Respiratory Syndrome (SARS), Familial Hypertriglyceridemia, Tracheitis, and Hypertensive Heart Disease. Dr. Horowitz is currently accepting new patients.

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

    Office

    3769 80th St, 
    Jackson Heights, NY 
     (2.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Gabriel Gustin is a primary care provider, practicing in Internal Medicine in Jackson Heights, New York. Dr. Gustin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Juvenile Primary Osteoporosis, Intestinal Parasitosis, Campylobacter Infection, and Cirrhosis. Dr. Gustin is currently accepting new patients.

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

    Mount Sinai

    1 Gustave L Levy Pl, 
    New York, NY 
     (2.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Liana Dao is a primary care provider, practicing in Family Medicine in New York, New York. Dr. Dao is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Familial Hypopituitarism, Folate Deficiency, Vitamin B12 Deficiency Anemia, and Multiple Carboxylase Deficiency. Dr. Dao is currently accepting new patients.

    Showing 1-20 of 1,383

    Last Updated: 09/26/2026

    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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