The 20 Best Vitamin D Deficiency Doctors Near Me in Syosset, NY

Find the Top Vitamin D Deficiency Experts and Specialists

The 20 Best Vitamin D Deficiency Doctors near Syosset, NY

Last Updated: 02/22/2026

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MediFind found 838 doctor with experience in Vitamin D Deficiency near Syosset, NY. Of these, 714 are Experienced, 110 are Advanced and 14 are Distinguished.

Location
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838 providers found
    Lawrence Katz
    Advanced in Vitamin D Deficiency
    Internal Medicine
    Advanced in Vitamin D Deficiency
    Internal Medicine

    Northwell Health Physician Partners Medicine At Woodbury, 321 Crossways Park Drive

    321 Crossways Park Drive, Suite C, 
    Woodbury, NY 
     (1.6 miles away)
    Languages Spoken:
    English

    Lawrence Katz is a primary care provider, practicing in Internal Medicine in Woodbury, New York. Dr. Katz is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Sitosterolemia, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

    Advanced in Vitamin D Deficiency
    Endocrinology
    Advanced in Vitamin D Deficiency
    Endocrinology

    Gregory F. Davies

    175 Jericho Tpke Ste 300, 
    Syosset, NY 
     (0.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Namyi Yu is an Endocrinologist in Syosset, New York. Dr. Yu is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Vitamin D Deficiency, and Hypothyroidism.

    Ian H. Newmark
    Experienced in Vitamin D Deficiency
    Intensive Care Medicine | Pulmonary Medicine
    Experienced in Vitamin D Deficiency
    Intensive Care Medicine | Pulmonary Medicine

    Northwell Health Physician Partners At Syosset

    8 Greenfield Road, 
    Syosset, NY 
     (1.2 miles away)
    Languages Spoken:
    English

    Ian Newmark is an Intensive Care Medicine specialist and a Pulmonary Medicine provider in Syosset, New York. Dr. Newmark is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Asthma in Children, Asthma, Grass Allergy, and Empyema.

    Learn about our expert tiers
    Advanced in Vitamin D Deficiency
    Endocrinology
    Advanced in Vitamin D Deficiency
    Endocrinology

    Endocrinology Diabetes & Metabolism NY PC

    1097 Old Country Rd Ste 102, 
    Plainview, NY 
     (3.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

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

    Advanced in Vitamin D Deficiency
    Rheumatology | Internal Medicine
    Advanced in Vitamin D Deficiency
    Rheumatology | Internal Medicine
    524 Old Country Road, 
    Plainview, NY 
     (3.9 miles away)
    Languages Spoken:
    English, French, Spanish
    Offers Telehealth

    Prem Chatpar is an Internal Medicine specialist and a Rheumatologist in Plainview, New York. Dr. Chatpar is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus Infections, MAGIC Syndrome, IgG4-Related Disease, and Light Chain Deposition Disease (LCDD).

    Distinguished in Vitamin D Deficiency
    Endocrinology
    Distinguished in Vitamin D Deficiency
    Endocrinology

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (7.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    John Tloczkowski is an Endocrinologist in Greenlawn, New York. Dr. Tloczkowski is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Diabetic Nephropathy, Type 2 Diabetes (T2D), Obesity in Children, and Hypothyroidism.

    Experienced in Vitamin D Deficiency
    Endocrinology
    Experienced in Vitamin D Deficiency
    Endocrinology

    Harcharan K Bhatia MD PC

    175 Jericho Tpke Ste 204, 
    Syosset, NY 
     (0.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alla Khalfin is an Endocrinologist in Syosset, New York. Dr. Khalfin 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), Hypothyroidism, Anaplastic Thyroid Cancer, and Thyroid Cancer.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    North Shore-Lij Medical Group At Syosset PC

    8 Greenfield Rd, 
    Syosset, NY 
     (1.2 miles away)
    Languages Spoken:
    English

    Stephen Bernstein is a Cardiologist in Syosset, New York. Dr. Bernstein is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Atrial Fibrillation, Adenosine Deaminase 2 Deficiency, High Cholesterol, and Bicuspid Aortic Valve.

    Experienced in Vitamin D Deficiency
    Endocrinology
    Experienced in Vitamin D Deficiency
    Endocrinology

    Evidence Based Medicine Inc

    165 Froehlich Farm Blvd, 
    Woodbury, NY 
     (2.1 miles away)
    Languages Spoken:
    English

    Karen Schwartz is an Endocrinologist in Woodbury, New York. Dr. Schwartz is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Thyroid Nodule, Hypothyroidism, Obesity in Children, and Menopause.

    Experienced in Vitamin D Deficiency
    Infectious Disease
    Experienced in Vitamin D Deficiency
    Infectious Disease
    789B Old Country Road, 
    Plainview, NY 
     (3.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Irwin Ingwer is an Infectious Disease provider in Plainview, New York. Dr. Ingwer is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Lyme Disease, Osteomyelitis, Osteomyelitis in Children, and Babesiosis.

    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine

    MDVIP - Plainview, NY

    700 Old Country Rd Ste 200, 
    Plainview, NY 
     (3.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jackie Orfanos is a primary care provider, practicing in Internal Medicine in Plainview, New York. Dr. Orfanos is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Generalized Anxiety Disorder (GAD), Insomnia, High Cholesterol, and Obesity in Children. Dr. Orfanos is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Endocrinology
    Experienced in Vitamin D Deficiency
    Endocrinology

    Long Island Queens Hearing Asso Inc

    1055 Stewart Ave, 
    Bethpage, NY 
     (4.6 miles away)
    Languages Spoken:
    English

    Gurjeev Rattan is an Endocrinologist in Bethpage, New York. Dr. Rattan is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Pheochromocytoma, Hereditary Paraganglioma-Pheochromocytoma Syndrome, Adrenal Gland Adenoma, and Type 2 Diabetes (T2D).

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

    Long Island Queens Hearing Asso Inc

    1055 Stewart Ave, 
    Bethpage, NY 
     (4.6 miles away)
    Languages Spoken:
    English

    Ballambattu Bhat is a Family Medicine provider in Bethpage, New York. Dr. Bhat is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Sinusitis, Allergic Rhinitis, Grass Allergy, and Vitamin D Deficiency.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    North Shore Cardiopulmonary Associates

    13 Central St, 
    Huntington,, NY 
     (4.9 miles away)
    Languages Spoken:
    English

    Maliakal Anto is a Cardiologist in Huntington,, New York. Dr. Anto is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Atrial Fibrillation, and Vitamin D Deficiency.

    Robert J. Alexander
    Advanced in Vitamin D Deficiency
    Internal Medicine
    Advanced in Vitamin D Deficiency
    Internal Medicine

    Northwell Health Physician Partners At Bethpage

    4072 Hempstead Turnpike, 
    Bethpage, NY 
     (5.8 miles away)
    Languages Spoken:
    English

    Robert Alexander is a primary care provider, practicing in Internal Medicine in Bethpage, New York. Dr. Alexander is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are High Cholesterol, Sitosterolemia, Vitamin D Deficiency, and Maturity Onset Diabetes of the Young.

    Barry J. Schuval
    Distinguished in Vitamin D Deficiency
    Endocrinology
    Distinguished in Vitamin D Deficiency
    Endocrinology

    Northwell Health Physician Partners Endocrinology At New Hyde Park

    3003 New Hyde Park Road, Suite 409, 
    New Hyde Park, NY 
     (10.9 miles away)
    Languages Spoken:
    English

    Barry Schuval is an Endocrinologist in New Hyde Park, New York. Dr. Schuval is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Maturity Onset Diabetes of the Young, Thyroid Nodule, Hypothyroidism, and Type 2 Diabetes (T2D).

    Benjamin U. Nwosu
    Distinguished in Vitamin D Deficiency
    Pediatric Endocrinology
    Distinguished in Vitamin D Deficiency
    Pediatric Endocrinology

    Cohen Children's Northwell Health Physician Partners At Lake Success

    1991 Marcus Avenue, Suite M100, 
    Lake Success, NY 
     (11.1 miles away)
    Languages Spoken:
    English

    Benjamin Nwosu is a Pediatric Endocrinologist in Lake Success, New York. Dr. Nwosu is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Type 1 Diabetes (T1D), Vitamin D Deficiency, Malnutrition, and Short Stature (Growth Disorders).

    Advanced in Vitamin D Deficiency
    Internal Medicine
    Advanced in Vitamin D Deficiency
    Internal Medicine

    Office

    575 Underhill Blvd Ste 190, 
    Syosset, NY 
     (0.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Richard Federbush is a primary care provider, practicing in Internal Medicine in Syosset, New York. Dr. Federbush is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Homozygous Familial Hypercholesterolemia (HoFH), Hyperlipoproteinemia Type 4, Defective Apolipoprotein B-100, and Heterozygous Familial Hypercholesterolemia (HeFH).

    Edith Kagan
    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine

    Northwell Health Physician Partners Medicine At Woodbury, 321 Crossways Park Drive

    321 Crossways Park Drive, Suite C, 
    Woodbury, NY 
     (1.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Edith Kagan is a primary care provider, practicing in Internal Medicine in Woodbury, New York. Dr. Kagan is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are High Cholesterol, Vitamin D Deficiency, Hypothyroidism, and Friedreich Ataxia.

    Jeanine Huysman
    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine

    Northwell Health Physician Partners Medicine At Woodbury, 321 Crossways Park Drive

    321 Crossways Park Drive, Suite C, 
    Woodbury, NY 
     (1.6 miles away)
    Languages Spoken:
    English

    Jeanine Huysman is a primary care provider, practicing in Internal Medicine in Woodbury, New York. Dr. Huysman is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are High Cholesterol, Maturity Onset Diabetes of the Young, Factor V Leiden Thrombophilia, and Hypothyroidism.

    Showing 1-20 of 838

    Last Updated: 02/22/2026

    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 Syosset, 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 Syosset, 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 Syosset, 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 Syosset, 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 Syosset, 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 Syosset, 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 Syosset, 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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