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    Last Updated: 01/09/2026

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    MediFind found 164 doctor with experience in Vitamin B12 Deficiency near Stony Brook, NY. Of these, 142 are Experienced, 18 are Advanced and 4 are Distinguished.

    Location
    LocationClose
    164 providers found
      Experienced in Vitamin B12 Deficiency
      Family Medicine
      Experienced in Vitamin B12 Deficiency
      Family Medicine

      Office

      2500 Nesconset Hwy Bldg 18B, 
      Stony Brook,, NY 
       (1.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Frank Zhang is a primary care provider, practicing in Family Medicine in Stony Brook,, New York. Dr. Zhang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Atypical Pneumonia, Pneumonia, Flu, Endoscopy, and Gastrostomy.

      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency

      Port Jefferson Emergency Medical Care

      7 S Jersey Ave Ste 1, 
      East Setauket, NY 
       (1.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Jennifer Gonzalez is a primary care provider, practicing in Geriatrics in East Setauket, New York. Dr. Gonzalez is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Blood Clots, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

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

      Mather Primary Care At Stony Brook

      2500 Nesconset Highway, Bldg 2, 
      Stony Brook, NY 
       (3.4 miles away)
      Languages Spoken:
      English

      Scott Sussman is a Nurse Practitioner in Stony Brook, New York. Mr. Sussman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin D Deficiency, Vitamin B12 Deficiency, and Lung Nodules.

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

      Partners In Primary Care

      59 Southern Blvd, 
      Nesconset,, NY 
       (5.0 miles away)
      Languages Spoken:
      English

      Ronni Sollazzo is an Internal Medicine provider in Nesconset,, New York. Dr. Sollazzo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin B12 Deficiency and Vitamin D Deficiency.

      Advanced in Vitamin B12 Deficiency
      Gastroenterology
      Advanced in Vitamin B12 Deficiency
      Gastroenterology
      59 Southern Blvd, 
      Nesconset, NY 
       (5.0 miles away)
      Languages Spoken:
      English

      Augustus Mantia is a Gastroenterologist in Nesconset, New York. Dr. Mantia is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hemorrhoids, Vitamin D Deficiency, Vitamin B12 Deficiency, Ureteroscopy, and Endoscopy.

      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      Advanced in Vitamin B12 Deficiency
      Internal Medicine
      59 Southern Blvd, 
      Nesconset, NY 
       (5.0 miles away)
      Languages Spoken:
      English

      Andrew Radzik is a primary care provider, practicing in Internal Medicine in Nesconset, New York. Dr. Radzik is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Low Sodium Level.

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

      North Shore Medical Group Of The Mount Sinai School Of Medicine

      59 Southern Blvd, 
      Nesconset, NY 
       (5.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Glenn Rosett is a primary care provider, practicing in Internal Medicine in Nesconset, New York. Dr. Rosett is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Sitosterolemia, Bronchitis, High Cholesterol, and Hypertension.

      Distinguished in Vitamin B12 Deficiency
      Hematology Oncology | Hematology | Oncology
      Distinguished in Vitamin B12 Deficiency
      Hematology Oncology | Hematology | Oncology

      North Shore Hematology Oncology Associates PC

      48 Route 25a, 
      Smithtown, NY 
       (5.2 miles away)
      Languages Spoken:
      English

      Fauzia Paracha is a Hematologist Oncology specialist and a Hematologist in Smithtown, New York. Dr. Paracha is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Anemia, Vitamin B12 Deficiency, Childhood Iron Deficiency Anemia, and Iron Deficiency Anemia.

      Distinguished in Vitamin B12 Deficiency
      Hematology Oncology | Hematology | Oncology
      Distinguished in Vitamin B12 Deficiency
      Hematology Oncology | Hematology | Oncology

      North Shore Hematology Oncology Associates PC

      48 Route 25a, 
      Smithtown, NY 
       (5.2 miles away)
      Languages Spoken:
      English

      Ramamohana Kancherla is a Hematologist Oncology specialist and a Hematologist in Smithtown, New York. Dr. Kancherla is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Severe Congenital Neutropenia, Agranulocytosis, Chronic Familial Neutropenia, Pulmonary Embolism, and Gastrostomy.

      Sanjeev Jain
      Experienced in Vitamin B12 Deficiency
      Hematology
      Experienced in Vitamin B12 Deficiency
      Hematology

      North Shore Hematology Oncology Associates PC

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

      Sanjeev Jain is a Hematologist in Smithtown, New York. Dr. Jain is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Anemia, Blood Clots, Lung Cancer, and Childhood Iron Deficiency Anemia.

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

      Endocrine Associates Of Long Island, PC

      732 Smithtown Byp, Suite 103, 
      Smithtown, NY 
       (5.4 miles away)
      Experience:
      44+ years
      Languages Spoken:
      English

      David Kugler is an Endocrinologist in Smithtown, New York. Dr. Kugler has been practicing medicine for over 44 years and is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hashimoto Thyroiditis, Type 2 Diabetes (T2D), Vitamin B12 Deficiency, and Idiopathic Hypercalciuria.

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

      Edward Condon is an Endocrinologist in Commack, New York. Dr. Condon is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hashimoto Thyroiditis, Polycystic Ovary Syndrome, Obesity in Children, and Infertility.

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

      Stony Brook Internists University Faculty Practice Corporation

      100 Nicolls Rd, 
      Stony Brook, NY 
       (1.2 miles away)
      Languages Spoken:
      English

      Grace Reina is a primary care provider, practicing in Internal Medicine in Stony Brook, New York. Dr. Reina 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, Childhood Iron Deficiency Anemia, and Infant Hyperglycemia.

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

      Stony Brook Internists University Faculty Practice Corporation

      100 Nicolls Rd, 
      Stony Brook, NY 
       (1.2 miles away)
      Languages Spoken:
      English

      Dara Brener is a primary care provider, practicing in Internal Medicine in Stony Brook, New York. Dr. Brener is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Multiple Carboxylase Deficiency, Folate Deficiency, Vitamin B12 Deficiency Anemia, and Subacute Combined Degeneration.

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

      Stony Brook Family And Preventive Medicine, University Faculty Practic

      101 Nicolls Rd, 
      Stony Brook, NY 
       (1.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

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

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

      Office

      200 Main St Ste 5, 
      East Setauket, NY 
       (1.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Tanya Adams is a Family Medicine provider in East Setauket, New York. Dr. Adams is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency, ALK-Positive Non-Small Cell Lung Cancer, and Vitamin B12 Deficiency.

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

      Stony Brook Internists University Faculty Practice Corporation

      3 Edmond D Pellegrino Rd, Hematology, 
      Stony Brook, NY 
       (1.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Margarita Yarovikova is a Hematologist Oncology specialist and an Oncologist in Stony Brook, New York. Dr. Yarovikova is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Breast Cancer in Men, Breast Cancer, Paget Disease of the Breast, and Inflammatory Breast Cancer.

      Experienced in Vitamin B12 Deficiency
      Experienced in Vitamin B12 Deficiency
      100 S Jersey Ave, Unit 19, 
      Setauket, NY 
       (1.9 miles away)
      Languages Spoken:
      English

      John Ippolito is a Rheumatologist in Setauket, New York. Dr. Ippolito is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Rheumatoid Arthritis (RA), Osteoporosis, Postmenopausal Osteoporosis, and Fibromyalgia.

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

      Eastern Long Island Family Medicine PC

      100 S Jersey Ave, Suite 14, 
      Setauket, NY 
       (1.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Christopher Ng is a primary care provider, practicing in Family Medicine in Setauket, New York. Dr. Ng is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Erectile Dysfunction (ED), and Cirrhosis.

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

      Eastern Long Island Family Medicine PC

      100 S Jersey Ave, Suite 14, 
      Setauket, NY 
       (1.9 miles away)
      Languages Spoken:
      English

      Catheryne Leon is a Nurse Practitioner in Setauket, New York. Ms. Leon is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Traumatic Brain Injury and Vitamin B12 Deficiency.

      Showing 1-20 of 164

      Last Updated: 01/09/2026

      When should I see a Vitamin B12 Deficiency doctor near Stony Brook, 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 Stony Brook, 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 Stony Brook, 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 Stony Brook, 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 Stony Brook, 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 Stony Brook, 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 Stony Brook, 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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