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    Last Updated: 01/09/2026

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    MediFind found 31 doctor with experience in Vitamin B12 Deficiency near Riverhead, NY. Of these, 29 are Experienced and 2 are Advanced.

    Location
    LocationClose
    31 providers found
      James L. Earl
      Advanced in Vitamin B12 Deficiency
      Nurse Practitioner
      Advanced in Vitamin B12 Deficiency
      Nurse Practitioner

      Peconic Bay Medical Group At Manorville, Building B

      496 County Road 111, Building B, 
      Manorville, NY 
       (7.8 miles away)
      Languages Spoken:
      English

      James Earl is a Nurse Practitioner in Manorville, New York. Mr. Earl is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top area of expertise is Vitamin B12 Deficiency.

      Fang Chen
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine

      Peconic Bay Medical Group At Manorville, Building D1

      496 County Road 111, Building D1, 
      Manorville, NY 
       (7.8 miles away)
      Languages Spoken:
      English

      Fang Chen is a primary care provider, practicing in Internal Medicine in Manorville, New York. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Hypothyroidism, Obesity in Children, Rocky Mountain Spotted Fever, and High Cholesterol.

      Darya Sterling
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine

      Peconic Bay Medical Group At Hampton Bays

      80 East Montauk Highway, 
      Hampton Bays, NY 
       (8.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Darya Sterling is a primary care provider, practicing in Family Medicine in Hampton Bays, New York. Dr. Sterling is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin B12 Deficiency, Subacute Combined Degeneration, High Cholesterol, and Hypothyroidism.

      Learn about our expert tiers
      Danielle F. Stoebe
      Experienced in Vitamin B12 Deficiency
      Physician Assistant
      Experienced in Vitamin B12 Deficiency
      Physician Assistant

      Peconic Bay Medical Group At Wading River

      6144 Route 25A, Suite C, 
      Wading River, NY 
       (9.2 miles away)
      Languages Spoken:
      English

      Danielle Stoebe is a Physician Assistant in Wading River, New York. Ms. Stoebe is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency and Vitamin B12 Deficiency.

      Cynthia Carlson
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine

      Peconic Bay Medical Group At Wading River

      6144 Route 25A, Suite C, 
      Wading River, NY 
       (9.2 miles away)
      Languages Spoken:
      English

      Cynthia Carlson is a primary care provider, practicing in Family Medicine in Wading River, New York. Dr. Carlson is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are High Cholesterol, Hypothyroidism, Hypertension, and Familial Hypertension.

      Experienced in Vitamin B12 Deficiency
      Nurse Practitioner
      Experienced in Vitamin B12 Deficiency
      Nurse Practitioner

      Long Island Select Healthcare, Inc

      883 E Main St, 
      Riverhead, NY 
       (0.7 miles away)
      Languages Spoken:
      English

      Susan Melnick is a Nurse Practitioner in Riverhead, New York. Ms. Melnick is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency, Schizoaffective Disorder, Urea Cycle Disorders (UCD), and Muscle Spasms.

      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      912 Roanoke Ave, 
      Riverhead, NY 
       (0.8 miles away)
      Languages Spoken:
      English

      Afzal Butt is a primary care provider, practicing in Internal Medicine in Riverhead, New York. Dr. Butt is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hyperlipidemia Type 3, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      25 Cranberry St, Suite B, 
      Riverhead, NY 
       (0.8 miles away)
      Languages Spoken:
      English

      Lilly Steel is a primary care provider, practicing in Internal Medicine in Riverhead, New York. Dr. Steel is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Sitosterolemia.

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

      Caremed Primary And Urgent Care PC

      1228 E Main St, Suite C, 
      Riverhead, NY 
       (1.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      John Veliath is an Emergency Medicine provider in Riverhead, New York. Dr. Veliath is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency and Vitamin D Deficiency.

      Experienced in Vitamin B12 Deficiency
      Nurse Practitioner
      Experienced in Vitamin B12 Deficiency
      Nurse Practitioner

      Caremed Primary And Urgent Care PC

      1228 E Main St, Suite C, 
      Riverhead, NY 
       (1.2 miles away)
      Languages Spoken:
      English

      Christine Kadien is a Nurse Practitioner in Riverhead, New York. Ms. Kadien is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top area of expertise is Vitamin B12 Deficiency.

      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency

      New York University

      1279 E Main St, 
      Riverhead, NY 
       (1.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Myassar Zarif is a Neurologist in Riverhead, New York. Dr. Zarif is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Multiple Sclerosis (MS), Relapsing Multiple Sclerosis (RMS), Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease, and Chronic Inflammatory Demyelinating Polyneuropathy.

      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      1190 Old Country Rd, 
      Riverhead, NY 
       (1.4 miles away)
      Languages Spoken:
      English

      Michael Dempsey is a primary care provider, practicing in Internal Medicine in Riverhead, New York. Dr. Dempsey is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Hypothyroidism.

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

      Dr. Bellamy Brook Do PC

      300 Old Country Rd, Suite 2, 
      Riverhead, NY 
       (1.4 miles away)
      Languages Spoken:
      English

      Bellamy Brook is a primary care provider, practicing in Family Medicine in Riverhead, New York. Dr. Brook is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Cirrhosis.

      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      31 Main Rd, Suite 1, 
      Riverhead, NY 
       (1.6 miles away)
      Languages Spoken:
      English

      Vishnudat Seodat is a primary care provider, practicing in Family Medicine in Riverhead, New York. Dr. Seodat is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Adenine Phosphoribosyltransferase Deficiency, Adenylosuccinate Lyase Deficiency, Hereditary Xanthinuria, and Hypothyroidism.

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

      North Shore Hematology Oncology Associates PC

      6144 Route 25a, Suite 19, 
      Wading River, NY 
       (9.2 miles away)
      Languages Spoken:
      English

      John Muratori is a primary care provider, practicing in Family Medicine in Wading River, New York. Dr. Muratori is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, Blood Clots, and Hip Replacement.

      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      33 Montauk Hwy, 
      Quogue, NY 
       (7.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Lewis Anreder is a primary care provider, practicing in Family Medicine in Quogue, New York. Dr. Anreder is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Anemia, Lung Metastases, Muscle Atrophy, and Post-Traumatic Epilepsy.

      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      Experienced in Vitamin B12 Deficiency
      Internal Medicine
      182 W Montauk Hwy, Suite H, 
      Hampton Bays, NY 
       (7.3 miles away)
      Languages Spoken:
      English

      Aleksandra Liberman is a primary care provider, practicing in Internal Medicine in Hampton Bays, New York. Dr. Liberman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Lyme Disease, Hypothyroidism, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

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

      Meeting House Lane Medical Practice PC

      182 W Montauk Hwy, Suite B, 
      Hampton Bays, NY 
       (7.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      William Gilmartin is a primary care provider, practicing in Internal Medicine in Hampton Bays, New York. Dr. Gilmartin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hypothyroidism, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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

      North Shore Hematology Oncology Associates PC

      640 Country Rd, Suite 39, 
      Southampton, NY 
       (7.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Louis Avvento is a Hematologist Oncology specialist and an Oncologist in Southampton, New York. Dr. Avvento is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Paget Disease of the Breast, Hemochromatosis, Muscle Invasive Bladder Cancer, and Urothelial Cancer.

      Experienced in Vitamin B12 Deficiency
      Nurse Practitioner
      Experienced in Vitamin B12 Deficiency
      Nurse Practitioner

      Peconic Bay Primary Medical Care

      496 County Rd, 111 Bldg B, 
      Manorville, NY 
       (7.8 miles away)
      Languages Spoken:
      English

      Christina Zaccara is a Nurse Practitioner in Manorville, New York. Ms. Zaccara is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency and Vitamin B12 Deficiency.

      Showing 1-20 of 31

      Last Updated: 01/09/2026

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