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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 204 doctor with experience in Vitamin B12 Deficiency near Bay Shore, NY. Of these, 174 are Experienced, 28 are Advanced and 2 are Distinguished.

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204 providers found
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology | Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology | Internal Medicine

    Northwell Health Imbert Cancer Center

    440 East Main Street, 
    Bay Shore, NY 
     (0.9 miles away)
    Languages Spoken:
    English

    Kenneth D. Gold, MD joined Northwell Health Physician Partners and the Northwell Health Cancer Institute as an attending physician of the Department of Medicine.Kenneth D. Gold, MD graduated magna cum laude from Amherst College. He earned his medical degree at Baylor College of Medicine in Houston, Texas, and then trained in Internal Medicine at George Washington University, where he also served as Chief Medical Resident. His fellowship in Hematology and Medical Oncology was completed at Columbia Presbyterian Medical Center. Dr. Gold is board-certified in Internal medicine, Hematology and medical Oncology.Previously Chief of Hematology and Medical Oncology at Good Samaritan Hospital, West Islip, and an attending physician at Southside Hospital, Dr. Gold has been a leader in Suffolk County in the diagnosis and treatment of cancer and blood diseases since 1983. He served for many years as the Chair of the Transfusion Committees at both Good Samaritan Hospital Medical Center and Southside Hospital. Dr. Gold is a member of the American Society of Clinical Oncology. Dr. Gold 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 ALK-Positive Non-Small Cell Lung Cancer, Multiple Myeloma, Anemia, and Muscle Invasive Bladder 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.

    Distinguished in Vitamin B12 Deficiency
    Endocrinology
    Distinguished in Vitamin B12 Deficiency
    Endocrinology
    6080 Jericho Turnpike, 
    Commack, NY 
     (8.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Edward Condon is an Endocrinologist practicing medicine in Commack, New York. Dr. Condon is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Hashimoto Thyroiditis, Polycystic Ovary Syndrome, Obesity in Children, and Infertility.

    Distinguished in Vitamin B12 Deficiency
    Endocrinology
    Distinguished in Vitamin B12 Deficiency
    Endocrinology

    Endocrine Associates Of Long Island PC

    732 Smithtown Byp Ste 103, 
    Smithtown, NY 
     (9.0 miles away)
    Languages Spoken:
    English

    David Kugler is an Endocrinologist practicing medicine in Smithtown, New York. Dr. Kugler is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Hashimoto Thyroiditis, Type 2 Diabetes (T2D), Vitamin B12 Deficiency, and Milk-Alkali Syndrome.

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

    Dr. Anthony J. Rizzo

    200 Howells Rd, 
    Bay Shore, NY 
     (1.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anthony Rizzo is a primary care provider, practicing in Family Medicine in Bay Shore, New York. Dr. Rizzo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 138 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Gastrostomy, and Endoscopy.

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

    Shore OB/GYN P.C.

    69 W Main St, 
    Bay Shore, NY 
     (0.4 miles away)
    Languages Spoken:
    English

    John Muratori is a primary care provider, practicing in Family Medicine in Bay Shore, New York. Dr. Muratori is rated as an Advanced 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 Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, Blood Clots, and Hip Replacement.

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

    West Islip Medical Care

    510 Montauk Hwy Ste D, 
    West Islip, NY 
     (2.9 miles away)
    Languages Spoken:
    English

    Anna Gorski is a primary care provider, practicing in Internal Medicine in West Islip, New York. Dr. Gorski is rated as an Advanced 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 B12 Deficiency, Type 1 Diabetes (T1D), Familial Combined Hyperlipidemia, and Xanthoma.

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

    Abu Muhammad M. Haque M.D.P.C.

    1249 Montauk Hwy, 
    West Islip, NY 
     (3.1 miles away)
    Languages Spoken:
    English

    Abu Haque is a primary care provider, practicing in Internal Medicine in West Islip, New York. Dr. Haque is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Glucocorticoid-Remediable Aldosteronism, Hypertension, Gastrostomy, and Endoscopy.

    Advanced in Vitamin B12 Deficiency
    Endocrinology
    Advanced in Vitamin B12 Deficiency
    Endocrinology

    Endocrine Associates Of Long Island PC

    732 Smithtown Byp Ste 103, 
    Smithtown, NY 
     (9.0 miles away)
    Languages Spoken:
    English

    Michael Shanik is an Endocrinologist practicing medicine in Smithtown, New York. Dr. Shanik is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Thyroid Nodule, Hashimoto Thyroiditis, Type 2 Diabetes (T2D), and Adrenal Gland Adenoma.

    Experienced in Vitamin B12 Deficiency
    Hematology
    Experienced in Vitamin B12 Deficiency
    Hematology

    North Shore Hematology Oncology Associates PC

    48 Route 25a, 
    Smithtown, NY 
     (9.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sanjeev Jain is a Hematologist practicing medicine in Smithtown, New York. Dr. Jain is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Anemia, Blood Clots, Childhood Iron Deficiency Anemia, and Lung Cancer. Dr. Jain is board certified in American Board Of IM/Hematology and American Board Of IM/Medical Oncology.

    Experienced in Vitamin B12 Deficiency
    Hematology
    Experienced in Vitamin B12 Deficiency
    Hematology

    Hematology-Oncology Associates Of Western Suffolk PC

    24 E Main St, 
    Bay Shore, NY 
     (0.3 miles away)
    Languages Spoken:
    English

    Mary Puccio is a Hematologist practicing medicine in Bay Shore, New York. Dr. Puccio 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 Childhood Iron Deficiency Anemia, Inflammatory Breast Cancer, Paget Disease of the Breast, Acute Mountain Sickness, and Bone Marrow Aspiration.

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

    Hematology-Oncology Associates Of Western Suffolk PC

    24 E Main St, 
    Bay Shore, NY 
     (0.3 miles away)
    Languages Spoken:
    English

    Martha Pilchman is a primary care provider, practicing in Family Medicine in Bay Shore, New York. Dr. Pilchman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Sitosterolemia, Vitamin B12 Deficiency, Glossitis, and Pernicious Anemia.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Hematology-Oncology Associates Of Western Suffolk PC

    24 E Main St, 
    Bay Shore, NY 
     (0.3 miles away)
    Languages Spoken:
    English

    John Loscalzo is a Hematologist practicing medicine in Bay Shore, New York. Dr. Loscalzo 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 Paget Disease of the Breast, Inflammatory Breast Cancer, Angiosarcoma, and Small Cell Lung Cancer (SCLC).

    Experienced in Vitamin B12 Deficiency
    Hematology
    Experienced in Vitamin B12 Deficiency
    Hematology

    Hematology-Oncology Associates Of Western Suffolk PC

    24 E Main St, 
    Bay Shore, NY 
     (0.3 miles away)
    Languages Spoken:
    English

    Kathy Deng is a Hematologist practicing medicine in Bay Shore, New York. Dr. Deng is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Childhood Iron Deficiency Anemia, Paget Disease of the Breast, Anemia, and Inflammatory Breast Cancer.

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

    Shore OB/GYN P.C.

    69 W Main St, 
    Bay Shore, NY 
     (0.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    William Bollhofer is a primary care provider, practicing in Family Medicine in Bay Shore, New York. Dr. Bollhofer 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 Blood Clots, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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

    Bay Shore Location

    375 E Main St Ste 26, 
    Bay Shore, NY 
     (0.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Young Park is a primary care provider, practicing in Family Medicine in Bay Shore, New York. Dr. Park 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 Subacute Combined Degeneration, Vitamin D Deficiency, Folate Deficiency, and Multiple Carboxylase Deficiency.

    Experienced in Vitamin B12 Deficiency
    Hematology
    Experienced in Vitamin B12 Deficiency
    Hematology

    Western Suffolk Gastroenterology Assoc LLP

    375 E Main St Ste 21, 
    Bay Shore, NY 
     (0.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Amishi Desai is a Hematologist practicing medicine in Bay Shore, New York. Dr. Desai is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Anemia, Blood Clots, Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, and Bone Marrow Aspiration.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Office

    180 E Main St Ste 5, 
    Bay Shore, NY 
     (0.4 miles away)
    Languages Spoken:
    English

    Hasan Rizvi is an Oncologist practicing medicine in Bay Shore, New York. Dr. Rizvi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Pleuropulmonary Blastoma, Lung Cancer, Paget Disease of the Breast, and Familial Colorectal Cancer.

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

    Brightwaters Internal Medicine PLLC

    200 Howells Rd, 
    Bay Shore, NY 
     (1.6 miles away)
    Languages Spoken:
    English

    Mark Siegelheim is a primary care provider, practicing in Internal Medicine in Bay Shore, New York. Dr. Siegelheim is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, High Potassium Level, and Heart Murmurs.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    South Shore Neurologic Associates P.C.

    712 Main St, 
    Islip, NY 
     (1.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Myassar Zarif is a Neurologist practicing medicine in Islip, New York. Dr. Zarif 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 Multiple Sclerosis (MS), Relapsing Multiple Sclerosis (RMS), Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease, and Chronic Inflammatory Demyelinating Polyneuropathy.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    South Shore Neurologic Associates P.C.

    712 Main St, 
    Islip, NY 
     (1.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Norman Pflaster is a Neurologist practicing medicine in Islip, New York. Dr. Pflaster 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 Cerebellar Degeneration, Seizures, Memory Loss, and Chronic Inflammatory Demyelinating Polyneuropathy.

    Showing 1-20 of 204

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor near Bay Shore, 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 Bay Shore, 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 Bay Shore, 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 Bay Shore, 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 Bay Shore, 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 Bay Shore, 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 Bay Shore, 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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