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

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 143 doctor with experience in Vitamin B12 Deficiency near Patchogue, NY. Of these, 127 are Experienced, 15 are Advanced and 1 are Distinguished.

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143 providers found
    Experienced in Vitamin B12 Deficiency
    Endocrinology
    Experienced in Vitamin B12 Deficiency
    Endocrinology

    Northwell Health Physician Partners Diabetes & Endocrinology At Medford

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

    Clara Lengyel is an Endocrinologist practicing medicine in Medford, New York. Dr. Lengyel 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 is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Endocrinology, Diabetes & Metabolism.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Office

    325 E Main St Ste 120, 
    Patchogue, NY 
     (1.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Satheesh Joseph is a Cardiologist practicing medicine in Patchogue, New York. Dr. Joseph is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, High Cholesterol, and Angioplasty.

    Experienced in Vitamin B12 Deficiency
    Gastroenterology
    Experienced in Vitamin B12 Deficiency
    Gastroenterology
    450 Waverly Avenue, Suite 1, 
    Patchogue, NY 
     (1.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jay Stambler is a Gastroenterologist practicing medicine in Patchogue, New York. Dr. Stambler is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Irritable Bowel Syndrome (IBS), Anemia, Diverticular Disease, and Gastrectomy.

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

    Health Edge Medical Care PLLC

    504 Medford Ave, 
    Patchogue, NY 
     (1.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ferdousi Shilpee is an Internal Medicine provider practicing medicine in Patchogue, New York. Dr. Shilpee 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, Vitamin D Deficiency, Lung Nodules, and Plantar Fasciitis.

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

    First Choice Medical PLLC

    203 Union Ave, 
    Holbrook, NY 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lawrence Goldman is a primary care provider, practicing in Internal Medicine in Holbrook, New York. Dr. Goldman 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 Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and High Cholesterol.

    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 
     (11.7 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.

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

    Alive Healthcare & Medical Group

    152 N Ocean Ave, 
    Patchogue, NY 
     (0.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Adeel Iqbal is a primary care provider, practicing in Internal Medicine in Patchogue, New York. Dr. Iqbal 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 End-Stage Renal Disease (ESRD), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Gastrostomy.

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

    Office

    1 E Roe Blvd, 
    Patchogue, NY 
     (0.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Nileshkumar Patel is a primary care provider, practicing in Family Medicine in Patchogue, 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 16 other conditions, according to our data. His clinical expertise encompasses Lung Metastases, Hypertensive Heart Disease, Gastrointestinal Bleeding, Gastrostomy, and Colonoscopy.

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

    Office

    1 E Roe Blvd, 
    Patchogue, NY 
     (0.7 miles away)
    Languages Spoken:
    English

    Fazal Faroqui is a primary care provider, practicing in Family Medicine in Patchogue, New York. Dr. Faroqui 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 Lung Metastases, Transient Ischemic Attack (TIA), Down Syndrome, Gastrostomy, and Colonoscopy.

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

    Office

    1 E Roe Blvd, 
    Patchogue, NY 
     (0.7 miles away)
    Languages Spoken:
    English

    Jayeshkumar Makavana is a primary care provider, practicing in Internal Medicine in Patchogue, New York. Dr. Makavana 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 Lung Metastases, Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Gastrostomy.

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

    Patchogue Family Medical Care PC

    130 Medford Ave, 
    Patchogue, NY 
     (0.7 miles away)
    Languages Spoken:
    English

    Elizabeth Westendorf is a Physician Assistant practicing medicine in Patchogue, New York. Ms. Westendorf 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
    Hematology
    Experienced in Vitamin B12 Deficiency
    Hematology

    North Shore Hematology/Oncology Associates PC

    285 Sills Rd Bldg 16, 
    East Patchogue, NY 
     (1.7 miles away)
    Languages Spoken:
    English

    Shahid Nawaz is a Hematologist practicing medicine in East Patchogue, New York. Dr. Nawaz 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 Blood Clots, Malabsorption, Thrombocytopenia, and Anemia.

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

    John Shinin MD.PC

    119 N Ocean Ave Ste A, 
    Patchogue, NY 
     (1.7 miles away)
    Languages Spoken:
    English

    John Shinin is a primary care provider, practicing in Internal Medicine in Patchogue, New York. Dr. Shinin 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 Pertussis, Viral Pharyngitis, Hypertensive Heart Disease, and Enlarged Liver.

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

    Jules S. Abadi MD

    285 Sills Rd Bldg 5-6E, 
    East Patchogue, NY 
     (1.7 miles away)
    Languages Spoken:
    English

    Boris Rosenfeld is a Family Medicine provider practicing medicine in East Patchogue, New York. Dr. Rosenfeld is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Vitamin D Deficiency, Processing Deficient Progeroid Laminopathies (PDPL), Muscle Spasms, and Vitamin B12 Deficiency.

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

    Office

    285 Sills Rd Ste C, 
    East Patchogue, NY 
     (1.7 miles away)
    Languages Spoken:
    English

    Jedan Phillips is a primary care provider, practicing in Family Medicine in East Patchogue, New York. Dr. Phillips is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Ankylosing Spondylitis, Axial Spondyloarthritis (AxSpA), Rheumatoid Pneumoconiosis, and Rheumatoid Lung Disease.

    Experienced in Vitamin B12 Deficiency
    Pulmonary Medicine
    Experienced in Vitamin B12 Deficiency
    Pulmonary Medicine

    Office

    10 S Snedecor Ave # 10, 
    Bayport, NY 
     (2.5 miles away)
    Languages Spoken:
    English

    Mahendra Patel is a Pulmonary Medicine provider practicing medicine in Bayport, 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 1 other condition, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Newborn Jaundice, and Tracheitis.

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

    Anna M Mirski Primary Medical Care PLLC

    1690 Washington Ave Ste C, 
    Bohemia, NY 
     (6.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Adalbert Pilip is an Internal Medicine provider practicing medicine in Bohemia, New York. Dr. Pilip is rated as an Experienced 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 Peripheral Artery Disease, Arterial Insufficiency, Peroxisomal Acyl-CoA Oxidase Deficiency, and Carnitine-Acylcarnitine Translocase Deficiency.

    Experienced in Vitamin B12 Deficiency
    Hospital Medicine
    Experienced in Vitamin B12 Deficiency
    Hospital Medicine
    59 Southern Boulevard, 
    Nesconset, NY 
     (8.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joanne Kechejian is a primary care provider, practicing in Hospital Medicine in Nesconset, New York. Dr. Kechejian is rated as an Experienced 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 Subacute Combined Degeneration, Multiple Carboxylase Deficiency, Folate Deficiency, and Vitamin B12 Deficiency Anemia.

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

    Preferred Professional Medical Care PC

    3505 Veterans Memorial Hwy Ste C, 
    Ronkonkoma, NY 
     (5.9 miles away)
    Languages Spoken:
    English

    Wei Kao is a primary care provider, practicing in Internal Medicine in Ronkonkoma, 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 Swallowing Difficulty, Painful Swallowing, Anemia, and Muscle Atrophy.

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

    Office

    1500 Ocean Ave Ste C, 
    Bohemia, NY 
     (6.1 miles away)
    Languages Spoken:
    English

    Sareth Pinnamaneni is a primary care provider, practicing in Family Medicine in Bohemia, New York. Dr. Pinnamaneni is rated as an Advanced 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 Lyme Disease, Hypothyroidism, Glossitis, and Pernicious Anemia.

    Showing 1-20 of 143

    Last Updated: 04/28/2026

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