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

Find the Top Vitamin D Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 880 doctor with experience in Vitamin D Deficiency near Massapequa, NY. Of these, 745 are Experienced, 121 are Advanced and 14 are Distinguished.

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880 providers found
    Advanced in Vitamin D Deficiency
    Endocrinology
    Advanced in Vitamin D Deficiency
    Endocrinology
    1872 Bellmore Avenue, 
    Bellmore, NY 
     (3.1 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ila Khanna is an Endocrinologist practicing medicine in Bellmore, New York. She has been practicing medicine for over 17 years. Dr. Khanna is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Hypothyroidism, Obesity in Children, and Osteoporosis.

    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 
     (4.3 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. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Sitosterolemia, Vitamin D Deficiency, and Maturity Onset Diabetes of the Young.

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

    Northwell Health Physician Partners Medicine Specialties At Bellmore

    1872 Bellmore Avenue, 
    Bellmore, NY 
     (3.1 miles away)
    Languages Spoken:
    English, Russian
    Offers Telehealth

    Zinoviy Abelev is an Endocrinologist practicing medicine in Bellmore, New York. Dr. Abelev is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Obesity in Children, Hypothyroidism, and Hypercalcemia. Dr. Abelev is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Endocrinology, Diabetes & Metabolism.

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

    Long Island Medical Oncology & Hematology Associates P C

    2209 Merrick Rd, 
    Merrick, NY 
     (3.9 miles away)
    Languages Spoken:
    English

    Ling Cui is an Endocrinologist practicing medicine in Merrick, New York. Dr. Cui is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Low Blood Sugar, Vitamin D Deficiency, Hypothyroidism, and Type 2 Diabetes (T2D).

    Advanced in Vitamin D Deficiency
    Gastroenterology
    Advanced in Vitamin D Deficiency
    Gastroenterology
    4900 Hempstead Turnpike, 
    Farmingdale, NY 
     (4.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ronald Fagan is a Gastroenterologist practicing medicine in Farmingdale, New York. Dr. Fagan is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Gastric Dysmotility, Macroamylasemia, Colitis, and Viral Gastroenteritis.

    Experienced in Vitamin D Deficiency
    Hospital Medicine | Internal Medicine
    Experienced in Vitamin D Deficiency
    Hospital Medicine | Internal Medicine
    119 New York Avenue, 
    Massapequa, NY 
     (0.3 miles away)
    Languages Spoken:
    English

    Mauro Gasparini is a primary care provider, practicing in Internal Medicine and Hospital Medicine in Massapequa, New York. Dr. Gasparini is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, Childhood Iron Deficiency Anemia, and Percutaneous Coronary Intervention (PCI).

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Northwell Health Physician Partners

    850 Hicksville Rd Ste 104, 
    Seaford,, NY 
     (0.9 miles away)
    Languages Spoken:
    English

    Randall Gould is a Cardiologist practicing medicine in Seaford,, New York. Dr. Gould is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, High Cholesterol, and Atrial Fibrillation.

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

    Office

    100 Veterans Blvd Ste 1, 
    Massapequa,, NY 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Sacher is an Internal Medicine provider practicing medicine in Massapequa,, New York. Dr. Sacher is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Heart Murmurs, Paroxysmal Supraventricular Tachycardia (PSVT), Atrial Tachycardia, and Atrioventricular Nodal Reentrant Tachycardia (AVNRT).

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

    Northwell Health Physician Partners Cardiology And Internal Medicine At Seaford

    850 Hicksville Road, Suite 104, 
    Seaford, NY 
     (1.9 miles away)
    Languages Spoken:
    English

    Michael Carvo is a primary care provider, practicing in Family Medicine in Seaford, New York. Dr. Carvo is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol.

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

    Northwell Health Physician Partners Internal Medicine At Wantagh

    2857 Jerusalem Avenue, 
    Wantagh, NY 
     (2.9 miles away)
    Languages Spoken:
    English

    Eric Last is a primary care provider, practicing in Internal Medicine in Wantagh, New York. Dr. Last is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Last is board certified in American Board Of Internal Medicine.

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

    ITAV-NP Family Health

    455 Albany Ave. Unit C, 
    Amityville, NY 
     (3.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Tia Knight is a Nurse Practitioner practicing medicine in Amityville, New York. Ms. Knight is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Vitamin D Deficiency.

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

    Office

    4045 Hempstead Tpke, 
    Bethpage, NY 
     (3.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joshua Feiner is an Endocrinologist practicing medicine in Bethpage, New York. Dr. Feiner is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Obesity in Children, Hypothyroidism, and Type 1 Diabetes (T1D).

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

    Long Island Medical Oncology & Hematology Associates P C

    2209 Merrick Rd, 
    Merrick, NY 
     (3.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Samima Habbsa is an Endocrinologist practicing medicine in Merrick, New York. Dr. Habbsa is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Low Blood Sugar, Type 2 Diabetes (T2D), Acute Adrenal Crisis, and Hypothyroidism.

    Experienced in Vitamin D Deficiency
    Hospital Medicine
    Experienced in Vitamin D Deficiency
    Hospital Medicine
    100 Broad Hollow Road, Suite 106, 
    Farmingdale, NY 
     (4.2 miles away)
    Languages Spoken:
    English, Hindi, Urdu

    Mohammud Alam is a Hospital Medicine provider practicing medicine in Farmingdale, New York. Dr. Alam is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Pneumonia, Hospital-Acquired Pneumonia, End-Stage Renal Disease (ESRD), and COVID-19. Dr. Alam is board certified in American Board Of Internal Medicine.

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

    Office

    4230 Hempstead Tpke Ste 106, 
    Bethpage, NY 
     (4.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Craig Perlman is an Endocrinologist practicing medicine in Bethpage, New York. Dr. Perlman is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Type 1 Diabetes (T1D), and Thyroid Nodule.

    Experienced in Vitamin D Deficiency
    Hospital Medicine
    Experienced in Vitamin D Deficiency
    Hospital Medicine

    Northwell Health Physician Partners At Bethpage

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

    Hafza Sharieff is a primary care provider, practicing in Hospital Medicine in Bethpage, New York. Dr. Sharieff is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Vitamin D Deficiency, High Cholesterol, Obesity, and Familial Hypertriglyceridemia.

    Experienced in Vitamin D Deficiency
    Gastroenterology
    Experienced in Vitamin D Deficiency
    Gastroenterology
    131 Merrick Road, 
    Merrick, NY 
     (4.3 miles away)
    Languages Spoken:
    English

    Daniel Mausner is a Gastroenterologist practicing medicine in Merrick, New York. Dr. Mausner is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Irritable Bowel Syndrome (IBS), Gastric Dysmotility, and Barrett Esophagus.

    Experienced in Vitamin D Deficiency
    Hospital Medicine
    Experienced in Vitamin D Deficiency
    Hospital Medicine
    30 Newbridge Road, Suite 200, 
    East Meadow, NY 
     (4.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Albert Ferrara is a primary care provider, practicing in Hospital Medicine in East Meadow, New York. Dr. Ferrara is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Maturity Onset Diabetes of the Young.

    Advanced in Vitamin D Deficiency
    Geriatrics | Internal Medicine
    Advanced in Vitamin D Deficiency
    Geriatrics | Internal Medicine
    500 Front Street, 
    Hempstead, NY 
     (7.8 miles away)
    Languages Spoken:
    English, Gujarati , Hindi

    Rupal Shah is a primary care provider, practicing in Internal Medicine and Geriatrics in Hempstead, New York. Dr. Shah is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Anemia, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Thrombectomy.

    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 
     (9.6 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. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Katz is board certified in American Board Of Internal Medicine.

    Showing 1-20 of 880

    Last Updated: 04/28/2026

    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 Massapequa, 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 Massapequa, 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 Massapequa, 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 Massapequa, 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 Massapequa, 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 Massapequa, 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 Massapequa, 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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