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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 34 doctor with experience in Vitamin B12 Deficiency near Riverhead, NY. Of these, 31 are Experienced and 3 are Advanced.

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34 providers found
    Advanced in Vitamin B12 Deficiency
    Advanced in Vitamin B12 Deficiency

    North Shore Hematology Oncology Associates PC

    750 Old Country Rd, 
    Riverhead, NY 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Deepali Sharma is an Oncologist practicing medicine in Riverhead, New York. Dr. Sharma is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 34 other conditions, according to our data. Her clinical expertise encompasses Childhood Iron Deficiency Anemia, Anemia, Blood Clots, and Iron Deficiency Anemia.

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

    Office

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

    Susan Melnick is a Nurse Practitioner practicing medicine in Riverhead, New York. Ms. Melnick is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses 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

    Ultimate Medical Care PC

    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. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Hyperlipidemia Type 3, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

    Learn about our expert tiers
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Office

    31 Main Rd Ste 1, 
    Riverhead, NY 
     (1.2 miles away)
    Languages Spoken:
    English

    Richard Kubiak is a primary care provider, practicing in Internal Medicine in Riverhead, New York. Dr. Kubiak is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Alcoholic Cirrhosis, Ascites, High Cholesterol, and Hypothyroidism.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Office

    750 Old Country Rd Bldg 2, 
    Riverhead, NY 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Yelda Nouri is an Oncologist practicing medicine in Riverhead, New York. Dr. Nouri is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 31 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Blood Clots, Hemochromatosis, and Childhood Iron Deficiency Anemia.

    Experienced in Vitamin B12 Deficiency
    Sleep Medicine
    Experienced in Vitamin B12 Deficiency
    Sleep Medicine

    Office

    31 Main Rd Ste 1, 
    Riverhead, NY 
     (1.2 miles away)
    Languages Spoken:
    English

    Vishnudat Seodat is a primary care provider, practicing in Sleep Medicine in Riverhead, New York. Dr. Seodat is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Adenine Phosphoribosyltransferase Deficiency, Hereditary Xanthinuria, Adenylosuccinate Lyase Deficiency, and Hypothyroidism.

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

    MDVIP - Riverhead, NY

    25 Cranberry St Unit B, 
    Riverhead, NY 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    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 clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Sitosterolemia.

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

    Office

    31 Main Rd Ste 1, 
    Riverhead, NY 
     (1.2 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. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, 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 Ste 2, 
    Riverhead, NY 
     (1.2 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. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Cirrhosis.

    Experienced in Vitamin B12 Deficiency
    Emergency Medicine
    Experienced in Vitamin B12 Deficiency
    Emergency Medicine

    East End Urgent & Primary Care Medicine PLLC

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

    John Veliath is an Emergency Medicine provider practicing medicine in Riverhead, New York. Dr. Veliath is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses 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 practicing medicine in Riverhead, New York. Ms. Kadien is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    North Shore Hematology Oncology Associates PC

    750 Old Country Rd, 
    Riverhead, NY 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dipen Patel is an Oncologist practicing medicine in Riverhead, New York. Dr. Patel 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 Blood Clots, Anemia, Malabsorption, and Childhood Iron Deficiency Anemia.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    North Shore Hematology Oncology Associates PC

    750 Old Country Rd, 
    Riverhead, NY 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alexander Zuhoski is a Hematologist practicing medicine in Riverhead, New York. Dr. Zuhoski is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Hemochromatosis, Blood Clots, Childhood Iron Deficiency Anemia, and Malabsorption.

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

    North Shore Hematology Oncology Associates PC

    750 Old Country Rd, 
    Riverhead, NY 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Louis Avvento is an Internal Medicine provider practicing medicine in Riverhead, New York. Dr. Avvento 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 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

    East End Endocrine Associates PC

    189 Main Rd, 
    Riverhead, NY 
     (1.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Frederick Albano is a Nurse Practitioner practicing medicine in Riverhead, New York. Mr. Albano is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Vitamin B12 Deficiency, Vitamin D Deficiency, Rathke Cleft Cyst, and Hypoparathyroidism.

    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 practicing medicine in Manorville, New York. Mr. Earl 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.

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

    Shoten & Liberman M.D.S PLLC

    182 W Montauk Hwy Ste H, 
    Hampton Bays, NY 
     (8.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    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. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Lyme Disease, Hypothyroidism, Hypertension, and Familial Hypertension. Dr. Liberman is currently accepting new patients.

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

    Hampton Medical Care LLC

    145 W Montauk Hwy, 
    Hampton Bays, NY 
     (7.3 miles away)
    Languages Spoken:
    English

    Meciko Muharemovic is a primary care provider, practicing in Internal Medicine in Hampton Bays, New York. Dr. Muharemovic 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 Vitamin B12 Deficiency, Lyme Disease, Familial Hypertension, and Hypertension.

    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. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Obesity in Children, Rocky Mountain Spotted Fever, and High Cholesterol.

    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

    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 clinical expertise encompasses Vitamin B12 Deficiency, Subacute Combined Degeneration, High Cholesterol, and Hypothyroidism. Dr. Sterling is board certified in American Osteopathic Board Of Family Physicians.

    Showing 1-20 of 34

    Last Updated: 04/28/2026

    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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