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    Last Updated: 01/09/2026

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    MediFind found 344 doctor with experience in Vitamin D Deficiency near E Setauket, NY. Of these, 291 are Experienced, 45 are Advanced and 7 are Distinguished.

    Location
    LocationClose
    344 providers found
      Kristen A. O'brien
      Advanced in Vitamin D Deficiency
      Family Medicine
      Advanced in Vitamin D Deficiency
      Family Medicine

      Mather Primary Care At East Setauket

      3 Technology Drive, Suite 100, 
      East Setauket, NY 
       (2.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Kristen O'brien is a primary care provider, practicing in Family Medicine in East Setauket, New York. Dr. O'brien is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are High Cholesterol, Vitamin D Deficiency, Infant Hyperglycemia, and Vitamin B12 Deficiency Anemia.

      Liliya Semenova
      Experienced in Vitamin D Deficiency
      Internal Medicine
      Experienced in Vitamin D Deficiency
      Internal Medicine

      Mather Medical Group

      3 Technology Drive, Suite 100, 
      East Setauket, NY 
       (2.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Liliya Semenova is a primary care provider, practicing in Internal Medicine in East Setauket, New York. Dr. Semenova is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are High Cholesterol, Lyme Disease, Vitamin D Deficiency, and Familial Hypertension.

      Georgia R. Kulina
      Experienced in Vitamin D Deficiency
      Endocrinology | Internal Medicine
      Experienced in Vitamin D Deficiency
      Endocrinology | Internal Medicine

      Mather Endocrinology At Port Jefferson

      125 Oakland Ave, Suite 203, 
      Port Jefferson, NY 
       (2.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Georgia Kulina is an Internal Medicine specialist and an Endocrinologist in Port Jefferson, New York. Dr. Kulina is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Thyroid Nodule, Type 2 Diabetes (T2D), Milk-Alkali Syndrome, and Hypercalcemia.

      Learn about our expert tiers
      Shreya Subramaniam
      Experienced in Vitamin D Deficiency
      Endocrinology | Internal Medicine
      Experienced in Vitamin D Deficiency
      Endocrinology | Internal Medicine

      Mather Endocrinology At Port Jefferson

      125 Oakland Ave, Suite 203, 
      Port Jefferson, NY 
       (2.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Shreya Subramaniam is an Internal Medicine specialist and an Endocrinologist in Port Jefferson, New York. Dr. Subramaniam is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Type 2 Diabetes (T2D), Thyroid Nodule, Type 1 Diabetes (T1D), and Hypothyroidism.

      Ella Rosenbloom
      Experienced in Vitamin D Deficiency
      Endocrinology
      Experienced in Vitamin D Deficiency
      Endocrinology

      Mather Endocrinology At Port Jefferson

      125 Oakland Ave, Suite 203, 
      Port Jefferson, NY 
       (2.6 miles away)
      Languages Spoken:
      English, Russian
      Offers Telehealth

      Ella Rosenbloom is an Endocrinologist in Port Jefferson, New York. Dr. Rosenbloom is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Type 2 Diabetes (T2D), Thyroid Nodule, Hypothyroidism, and Type 1 Diabetes (T1D).

      Christine M. Giacobbe
      Experienced in Vitamin D Deficiency
      Internal Medicine
      Experienced in Vitamin D Deficiency
      Internal Medicine

      Northwell Health Mather Medical Group Primary Care And Sleep Medicine At Washington Park

      1500 Route 112, Suite A, 
      Port Jeff Station, NY 
       (3.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Christine Giacobbe is a primary care provider, practicing in Internal Medicine in Port Jeff Station, New York. Dr. Giacobbe is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are High Cholesterol, Generalized Anxiety Disorder (GAD), Infant Hyperglycemia, and Hypothyroidism.

      Jessica L. Blydenburgh
      Experienced in Vitamin D Deficiency
      Experienced in Vitamin D Deficiency

      Mather Primary Care At Stony Brook

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

      Jessica Blydenburgh is a primary care provider, practicing in Family Medicine in Stony Brook, New York. Dr. Blydenburgh is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and High Cholesterol.

      Ekambaram Ilamathi
      Experienced in Vitamin D Deficiency
      Experienced in Vitamin D Deficiency
      2500 Nesconset Highway, Building 7, 
      Stony Brook, NY 
       (3.4 miles away)
      Languages Spoken:
      English, Tamil
      Offers Telehealth

      Ekambaram Ilamathi is a Nephrologist in Stony Brook, New York. Dr. Ilamathi is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Acute Kidney Failure, Chronic Kidney Disease, End-Stage Renal Disease (ESRD), and Acute Tubular Necrosis.

      Cohen Children's Northwell Health Physician Partners General Pediatrics At Mount Sinai

      5505 Nesconset Hwy, 
      Mount Sinai, NY 
       (3.6 miles away)
      Languages Spoken:
      English, Cantonese, Mandarin, Taiwanese

      Tinting Cheng is a Pediatrics provider in Mount Sinai, New York. Dr. Cheng is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Asthma in Children, Croup, Delayed Growth, and Attention Deficit Hyperactivity Disorder (ADHD).

      Advanced in Vitamin D Deficiency
      Family Medicine
      Advanced in Vitamin D Deficiency
      Family Medicine

      Office

      701 Route 25A Ste B, 
      Mount Sinai, NY 
       (4.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Denise Abselet is a primary care provider, practicing in Family Medicine in Mount Sinai, New York. Dr. Abselet is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Hypothyroidism, Obesity in Children, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Experienced in Vitamin D Deficiency
      Experienced in Vitamin D Deficiency

      Port Jefferson Emergency Medical Care

      7 S Jersey Ave Ste 1, 
      East Setauket, NY 
       (0.9 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 D Deficiency. Her top areas of expertise are Blood Clots, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

      Experienced in Vitamin D Deficiency
      Family Medicine
      Experienced in Vitamin D Deficiency
      Family Medicine

      Office

      2500 Nesconset Hwy Bldg 18B, 
      Stony Brook,, NY 
       (2.1 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 D Deficiency. His top areas of expertise are Atypical Pneumonia, Pneumonia, Flu, Endoscopy, and Gastrostomy.

      Experienced in Vitamin D Deficiency
      Nephrology
      Experienced in Vitamin D Deficiency
      Nephrology

      Office

      5225 Nesconset Hwy, 
      Port Jefferson Station,, NY 
       (3.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Rupesh Mehta is a Nephrologist in Port Jefferson Station,, New York. Dr. Mehta is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Acute Kidney Failure, and Proximal Renal Tubular Acidosis.

      Experienced in Vitamin D Deficiency
      Nurse Practitioner
      Experienced in Vitamin D 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 D Deficiency. His top areas of expertise are Vitamin D Deficiency, Vitamin B12 Deficiency, and Lung Nodules.

      Experienced in Vitamin D Deficiency
      Nurse Practitioner
      Experienced in Vitamin D Deficiency
      Nurse Practitioner

      Mather Primary Care At Stony Brook

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

      Deborah Kacherski is a Nurse Practitioner in Stony Brook, New York. Ms. Kacherski is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top area of expertise is Vitamin D Deficiency.

      Clara E. Lengyel
      Advanced in Vitamin D Deficiency
      Endocrinology
      Advanced in Vitamin D Deficiency
      Endocrinology

      Northwell Health Physician Partners Diabetes & Endocrinology At Medford

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

      Clara Lengyel is an Endocrinologist in Medford, New York. Dr. Lengyel is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Hypothyroidism, Type 2 Diabetes (T2D), Obesity in Children, and Type 1 Diabetes (T1D).

      Advanced in Vitamin D Deficiency
      Geriatrics | Internal Medicine
      Advanced in Vitamin D Deficiency
      Geriatrics | Internal Medicine

      North Shore Hematology Oncology Associates PC

      2500 Nesconset Hwy, Bldg 14a, 
      Stony Brook, NY 
       (3.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Charles Bleecher is a primary care provider, practicing in Geriatrics and Internal Medicine in Stony Brook, New York. Dr. Bleecher is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Vitamin D Deficiency, High Cholesterol, Blood Clots, and Malabsorption.

      Advanced in Vitamin D Deficiency
      Family Medicine
      Advanced in Vitamin D Deficiency
      Family Medicine
      2500 Nesconset Hwy, Bldg 12c, 
      Stony Brook, NY 
       (3.4 miles away)
      Experience:
      44+ years
      Languages Spoken:
      English

      Fangqin Li is a primary care provider, practicing in Family Medicine in Stony Brook, New York. Dr. Li has been practicing medicine for over 44 years and is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Cluster Headache, Otitis Media with Effusion, High Cholesterol, and Vitamin D Deficiency.

      Roy H. Chen
      Experienced in Vitamin D Deficiency
      Hematology Oncology | Hematology | Oncology
      Experienced in Vitamin D Deficiency
      Hematology Oncology | Hematology | Oncology

      North Shore Hematology Oncology Associates PC

      1500 Route 112, 
      Port Jefferson Station, NY 
       (3.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Roy Chen is a Hematologist Oncology specialist and a Hematologist in Port Jefferson Station, New York. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Blood Clots, Childhood Iron Deficiency Anemia, Thrombocytopenia, Hip Replacement, and Endoscopy.

      Advanced in Vitamin D Deficiency
      Family Medicine
      Advanced in Vitamin D Deficiency
      Family Medicine

      Office

      412 Route 25A Ste 10, 
      Saint James, NY 
       (4.0 miles away)
      Languages Spoken:
      English

      Roxanne Carfora is a primary care provider, practicing in Family Medicine in Saint James, New York. Dr. Carfora is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Subacute Combined Degeneration, Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, and Folate Deficiency.

      Showing 1-20 of 344

      Last Updated: 01/09/2026

      What is the definition of Vitamin D Deficiency?

      Vitamin D deficiency is when the body does not have enough vitamin D. Vitamin D is necessary for absorbing calcium and healthy bones.

      When should I see a Vitamin D Deficiency doctor near E Setauket, 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 D Deficiency doctor near E Setauket, 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 D Deficiency doctors near E Setauket, 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 D Deficiency doctors near E Setauket, 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 D Deficiency doctor near E Setauket, 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 D Deficiency doctor search results page. 

      Why is it important to get a second opinion from a different Vitamin D 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 D Deficiency doctor near E Setauket, 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 D 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 D 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 D Deficiency doctors near E Setauket, NY?

      Look for the filter feature on the left side of the Vitamin D 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 D Deficiency doctor that offers video calls?

      Look for the filter feature on the left-side of the Vitamin D 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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