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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 76 doctor with experience in Vitamin B12 Deficiency near manorville, NY. Of these, 70 are Experienced and 6 are Advanced.

Location
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76 providers found
    Advanced in Vitamin B12 Deficiency
    Nurse Practitioner
    Advanced in Vitamin B12 Deficiency
    Nurse Practitioner
    Referral may be required

    Peconic Bay Medical Group At Manorville, Building B

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

    James Earl is a Nurse Practitioner practicing medicine in Manorville, New York. Earl, NP 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

    Peconic Bay Medical Group At Manorville, Building D1

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

    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
    Physician Assistant
    Experienced in Vitamin B12 Deficiency
    Physician Assistant
    Referral may be required

    Peconic Bay Medical Group At Manorville, Building B

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

    Danielle Stoebe is a Physician Assistant practicing medicine in Manorville, New York. Stoebe, PA is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin D Deficiency and Vitamin B12 Deficiency.

    Learn about our expert tiers
    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 
     (5.1 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. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses High Cholesterol, Hypothyroidism, Hypertension, and Familial Hypertension.

    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology
    Advanced in Vitamin B12 Deficiency
    Hematology | Oncology
    Referral may be required

    North Shore Hematology Oncology Associates PC

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

    Deepali Sharma is a Hematologist and 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 22 other conditions, according to our data. Her clinical expertise encompasses Malabsorption, Paget Disease of the Breast, Thrombocytopenia, and Hemangioma Thrombocytopenia Syndrome.

    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 
     (8.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Roy Chen is a primary care provider, practicing in Internal Medicine in Riverhead, New York. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Blood Clots, Childhood Iron Deficiency Anemia, Thrombocytopenia, Hip Replacement, and Endoscopy.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency
    Referral required

    Northwell Health Physician Partners Diabetes & Endocrinology At Medford

    1723 North Ocean Avenue, Suite A, 
    Medford, NY 
     (9.8 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Clara Lengyel-Kremenic is an Endocrinologist practicing medicine in Medford, New York. Dr. Lengyel-Kremenic 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 Hypothyroidism, Type 2 Diabetes (T2D), Obesity in Children, and Type 1 Diabetes (T1D). Dr. Lengyel-Kremenic is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Endocrinology, Diabetes & Metabolism. Dr. Lengyel-Kremenic is currently accepting new patients.

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

    Medford MultiCare Center For Living

    3115 Horseblock Rd, 
    Medford, NY 
     (9.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Wei Kao is a primary care provider, practicing in Internal Medicine in Medford, New York. Dr. Kao is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 60 other conditions, according to our data. His clinical expertise encompasses Painful Swallowing, Swallowing Difficulty, Anemia, and Muscle Atrophy.

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

    Office

    10 Medical Dr Ste B, 
    Port Jefferson Station, NY 
     (12.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Shapiro is a primary care provider, practicing in Family Medicine in Port Jefferson Station, New York. Dr. Shapiro is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Necrosis, Peptic Ulcer, Stasis Dermatitis and Ulcers, and Cellulitis. Dr. Shapiro is currently accepting new patients.

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

    Rheumatology Associates Of L.I. LLP

    7 Medical Dr, 
    Port Jefferson Station, NY 
     (12.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hong Xu is a Rheumatologist practicing medicine in Port Jefferson Station, New York. Dr. Xu is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, and Raynaud Phenomenon. Dr. Xu is currently accepting new patients.

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

    Office

    21 Eastport Manor Rd, 
    Eastport, NY 
     (5.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Boris Rosenfeld is a primary care provider, practicing in Family Medicine in Eastport, New York. Dr. Rosenfeld is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Folate Deficiency, Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, and Subacute Combined Degeneration.

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

    Wading River Medical Care PC

    5972 Route 25A, 
    Wading River, NY 
     (5.0 miles away)
    Languages Spoken:
    English

    Robert Bernard is a primary care provider, practicing in Internal Medicine in Wading River, New York. Dr. Bernard is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses B-Cell Lymphoma, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

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

    Devendra K Singh MDPC

    41 Bay Ave, 
    East Moriches, NY 
     (5.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ranjana Mehta is a primary care provider, practicing in Family Medicine in East Moriches, New York. Dr. Mehta is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Subacute Combined Degeneration, Asthma, Glossitis, and Pernicious Anemia. Dr. Mehta is currently accepting new patients.

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

    Devendra K Singh MDPC

    41 Bay Ave, 
    East Moriches, NY 
     (5.7 miles away)
    Languages Spoken:
    English

    Devendra Singh is a primary care provider, practicing in Internal Medicine in East Moriches, New York. Dr. Singh is rated as an Experienced 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 Shigellosis, Fibromyalgia, Chronic Obstructive Pulmonary Disease (COPD), Familial Hypertension, and Pancreaticoduodenectomy.

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

    MD 365

    800 Montauk Hwy Ste 8, 
    Shirley, NY 
     (6.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michelle Maurina is a primary care provider, practicing in Internal Medicine in Shirley, New York. Dr. Maurina 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 Folate Deficiency, Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, and Subacute Combined Degeneration.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    45 Route 25a, Suite C, 
    Shoreham, NY 
     (7.1 miles away)
    Languages Spoken:
    English

    Eric Hoffmann is a primary care provider, practicing in Internal Medicine in Shoreham, New York. Dr. Hoffmann 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 Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Babesiosis.

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

    M.W.D. Inc

    1190 Old Country Rd, 
    Riverhead, NY 
     (7.7 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 Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Hypothyroidism.

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

    Sound Family Medicine PC

    54 Woodville Rd, 
    Shoreham, NY 
     (7.7 miles away)
    Languages Spoken:
    English

    Richard Kubiak is a primary care provider, practicing in Internal Medicine in Shoreham, 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

    281 Middle Country Rd, 
    Middle Island, NY 
     (8.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Behrouz Farahmandpour is a primary care provider, practicing in Family Medicine in Middle Island, New York. Dr. Farahmandpour is rated as an Experienced 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 Inappropriate Sinus Tachycardia (IST), Spasticity, High Cholesterol, and Hypertension.

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

    Ultimate Medical Care PC

    912 Roanoke Ave, 
    Riverhead, NY 
     (8.1 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, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.

    Showing 1-20 of 76

    Last Updated: 09/26/2026

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