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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 97 doctor with experience in Vitamin B12 Deficiency near Yorktown Heights, NY. Of these, 88 are Experienced, 8 are Advanced and 1 are Distinguished.

Location
LocationClose
97 providers found
    Distinguished in Vitamin B12 Deficiency
    Oncology | Hematology
    Distinguished in Vitamin B12 Deficiency
    Oncology | Hematology
    2649 Strang Boulevard, Suite 208, 
    Yorktown Heights, NY 
     (2.7 miles away)
    Languages Spoken:
    English

    Jeffrey Ambinder is a Hematologist and an Oncologist 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 54 other conditions, according to our data. His clinical expertise encompasses Protein S Deficiency, Protein C Deficiency, Congenital Antithrombin 3 Deficiency, and Hereditary Resistance to Anti-Vitamin K.

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

    Northwell Health Physician Partners Internal Medicine And Medicine Specialties At Yorktown Heights

    322 Underhill Avenue, Lower Level, 
    Yorktown Heights, NY 
     (1.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    David Ennis is a primary care provider, practicing in Internal Medicine in Yorktown Heights, New York. Dr. Ennis is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, High Cholesterol, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Vitamin B12 Deficiency
    Hospital Medicine | Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Hospital Medicine | Internal Medicine
    355 Kear Street, 
    Yorktown Heights, NY 
     (1.4 miles away)
    Languages Spoken:
    English, German
    Offers Telehealth

    Mark Brauning is an Internal Medicine specialist and a Hospital Medicine provider practicing medicine in Yorktown Heights, New York. Dr. Brauning is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Vitamin D Deficiency, Relapsing Multiple Sclerosis (RMS), Prostatectomy, and Ureteroscopy.

    Learn about our expert tiers
    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency

    Office

    340 Route 202 Fl Mailbox Bldg A, 
    Somers,, NY 
     (5.5 miles away)
    Languages Spoken:
    English

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

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

    Northwell Health Physician Partners Cancer Center At Northern Westchester

    400 East Main Street, 
    Mount Kisco, NY 
     (5.8 miles away)
    Languages Spoken:
    English, Hindi
    Offers Telehealth

    Swati Sehgal is a Hematologist and an Oncologist practicing medicine in Mount Kisco, New York. Dr. Sehgal is rated as an Experienced 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 Colorectal Cancer, Familial Colorectal Cancer, Pleuropulmonary Blastoma, and Familial Pancreatic Cancer. Dr. Sehgal is board certified in American Board Of Internal Medicine/Hematology and American Board Of Internal Medicine/Medical Oncology.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology | Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology | Internal Medicine
    90 South Bedford Road, 
    Mount Kisco, NY 
     (5.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Julie Gold is a Hematologist and an Oncologist practicing medicine in Mount Kisco, New York. Dr. Gold is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 39 other conditions, according to our data. Her clinical expertise encompasses Inflammatory Breast Cancer, Angiosarcoma, Paget Disease of the Breast, and HER-2 Positive Breast Cancer. Dr. Gold is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine/Hematology, and American Board Of Internal Medicine/Medical Oncology.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    90 South Bedford Road, 
    Mount Kisco, NY 
     (5.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jonathan Goldberg is a Hematologist and an Oncologist practicing medicine in Mount Kisco, New York. Dr. Goldberg is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Familial Prostate Cancer, Inflammatory Breast Cancer, Angiosarcoma, and Non-Hodgkin Lymphoma. Dr. Goldberg is board certified in American Board Of Internal Medicine/Hematology and American Board Of Internal Medicine/Medical Oncology.

    Experienced in Vitamin B12 Deficiency
    Family Medicine
    Experienced in Vitamin B12 Deficiency
    Family Medicine
    225 Veterans Road, Suite 202, 
    Yorktown Heights, NY 
     (0.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Gina Tartaglia is a primary care provider, practicing in Family Medicine in Yorktown Heights, New York. Dr. Tartaglia is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Insomnia, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

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

    Yorktown Adult & Pediatric Medicine

    2000 Maple Hill St, 
    Yorktown Heights, NY 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rocco Noto is a primary care provider, practicing in Family Medicine in Yorktown Heights, New York. Dr. Noto is rated as an Experienced 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 Viral Gastroenteritis, Cluster Headache, Colitis, and Sciatica.

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

    Office

    1872 Commerce St # 1, 
    Yorktown Heights, NY 
     (1.4 miles away)
    Languages Spoken:
    English

    Richard Klein is a primary care provider, practicing in Internal Medicine in Yorktown Heights, New York. Dr. Klein 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 Nasal Flaring, Vertigo, Hypothyroidism, and Cirrhosis.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    355 Kear Street, 
    Yorktown Heights, NY 
     (1.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Erika Yamada is a primary care provider, practicing in Internal Medicine in Yorktown Heights, New York. Dr. Yamada 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 Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, Folate Deficiency, and Liver Embolization.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    355 Kear Street, 
    Yorktown Heights, NY 
     (1.4 miles away)
    Languages Spoken:
    English, Cantonese
    Offers Telehealth

    Jenny So is a primary care provider, practicing in Internal Medicine in Yorktown Heights, New York. Dr. So is rated as an Experienced 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 Sitosterolemia, Hypothyroidism, High Cholesterol, and Obesity in Children.

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

    Valley Ear Nose And Throat

    3680 Hill Blvd, 
    Jefferson Valley, NY 
     (4.5 miles away)
    Languages Spoken:
    English

    Leonid Frenkel is a primary care provider, practicing in Internal Medicine in Jefferson Valley, New York. Dr. Frenkel 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 Vitamin D Deficiency, High Cholesterol, Subacute Combined Degeneration, and Type 2 Diabetes (T2D).

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

    Valley Ear Nose And Throat

    3680 Hill Blvd, 
    Jefferson Valley, NY 
     (4.5 miles away)
    Languages Spoken:
    English

    Robert Grimshaw is a primary care provider, practicing in Internal Medicine in Jefferson Valley, New York. Dr. Grimshaw is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Neonatal Onset Multisystem Inflammatory Disease, TNF Receptor-Associated Periodic Syndrome, Familial Mediterranean Fever, and Wallerian Degeneration.

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

    Office

    3680 Hill Blvd, 
    Jefferson Valley,, NY 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sophia Zeb is a primary care provider, practicing in Internal Medicine in Jefferson Valley,, New York. Dr. Zeb 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 Tenesmus, High Cholesterol, Familial Hypertension, and Hypertension.

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

    Office

    3680 Hill Blvd, 
    Jefferson Valley, NY 
     (4.5 miles away)
    Languages Spoken:
    English

    Young Han is a primary care provider, practicing in Internal Medicine in Jefferson Valley, New York. Dr. Han is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Folate Deficiency, Vitamin B12 Deficiency Anemia, and Multiple Carboxylase Deficiency.

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

    Office

    3680 Hill Blvd, 
    Jefferson Valley, NY 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jimmy Koo is a primary care provider, practicing in Internal Medicine in Jefferson Valley, New York. Dr. Koo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, High Cholesterol, Type 2 Diabetes (T2D), and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Vitamin B12 Deficiency
    Physician Assistant
    Experienced in Vitamin B12 Deficiency
    Physician Assistant

    White Plains Physician Services PC

    185 Kisco Ave, Suite 300, 
    Mount Kisco, NY 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Robert Sparacio is a Physician Assistant practicing medicine in Mount Kisco, New York. Mr. Sparacio is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency
    Endocrinology
    Experienced in Vitamin B12 Deficiency
    Endocrinology
    111 Bedford Road, 
    Katonah, NY 
     (5.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Eric Rudin is an Endocrinologist practicing medicine in Katonah, New York. Dr. Rudin is rated as an Experienced 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 Type 2 Diabetes (T2D), Hypothyroidism, Obesity in Children, and Thyroid Nodule. Dr. Rudin is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Endocrinology, Diabetes & Metabolism.

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

    NewYork-Presbyterian Medical Group Hudson Valley - Primary Care, Allergy & Immunology

    35 S Riverside Ave Ste 103, 
    Croton On Hudson, NY 
     (5.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Christensen is a primary care provider, practicing in Internal Medicine in Croton On Hudson, New York. Dr. Christensen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Sitosterolemia, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension. Dr. Christensen is currently accepting new patients.

    Showing 1-20 of 97

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor near Yorktown Heights, 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 Yorktown Heights, 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 Yorktown Heights, 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 Yorktown Heights, 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 Yorktown Heights, 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 Yorktown Heights, 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 Yorktown Heights, 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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