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

Find the Top Vitamin D Deficiency Experts and Specialists

Last Updated: 02/22/2026

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MediFind found 288 doctor with experience in Vitamin D Deficiency near Mount Sinai, NY. Of these, 245 are Experienced, 40 are Advanced and 2 are Distinguished.

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288 providers found

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

    5505 Nesconset Hwy, 
    Mount Sinai, NY 
     (1.1 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).

    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 
     (1.5 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), Hypercalcemia, and Milk-Alkali Syndrome.

    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 
     (1.5 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.

    Learn about our expert tiers
    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 
     (1.5 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).

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

    Mather Medical Group

    3 Technology Drive, Suite 300, 
    East Setauket, NY 
     (4.6 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.

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

    Office

    5225 Nesconset Hwy, 
    Port Jefferson Station,, NY 
     (1.5 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 Renal Tubular Acidosis.

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

    Stonybrook Dialysis Clinic

    26 Research Way, 
    East Setauket, NY 
     (4.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Marina Charitou is an Endocrinologist in East Setauket, New York. Dr. Charitou is rated as an Experienced 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), Thyroid Nodule, and Type 1 Diabetes (T1D).

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

    Stonybrook Dialysis Clinic

    26 Research Way, 
    East Setauket, NY 
     (4.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Igor Kravets is an Endocrinologist in East Setauket, New York. Dr. Kravets is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Pituitary Tumor, and Silent Thyroiditis.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Port Jefferson Emergency Medical Care

    7 S Jersey Ave Ste 1, 
    East Setauket, NY 
     (4.4 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.

    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 
     (4.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Board certified in Family MedicinePracticing in Suffolk County for past 11 yearsSpecializing in women's health and mental healthFull scope family medicine practiceWill accept patients at age 13 and older. 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 Folate Deficiency.

    Experienced in Vitamin D Deficiency
    Geriatrics
    Experienced in Vitamin D Deficiency
    Geriatrics

    Long Island State Veterans Home

    100 Patriots Rd, 
    Stony Brook, NY 
     (4.8 miles away)
    Languages Spoken:
    English

    Tongle Yu is a primary care provider, practicing in Geriatrics in Stony Brook, New York. Dr. Yu is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Dysgraphia, Lewy Body Dementia (LBD), Glucose-Galactose Malabsorption Deficiency, and Glucose Phosphate Isomerase 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 
     (8.7 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
    Family Medicine
    Advanced in Vitamin D Deficiency
    Family Medicine

    Office

    701 Route 25A Ste B, 
    Mount Sinai, NY 
     (0.8 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 Familial Hypertension.

    Advanced in Vitamin D Deficiency
    Rheumatology
    Advanced in Vitamin D Deficiency
    Rheumatology

    Rheumatology Associates Of L.I. LLP

    7 Medical Dr, 
    Port Jefferson Station, NY 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Hong Xu is a Rheumatologist in Port Jefferson Station, New York. Dr. Xu is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Rheumatoid Arthritis (RA), Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, and Osteoporosis.

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

    Port Jeff Medical Care PC

    410 Hallock Ave, 
    Port Jefferson Station, NY 
     (1.4 miles away)
    Languages Spoken:
    English

    Michael Rodriguez is a primary care provider, practicing in Internal Medicine in Port Jefferson Station, New York. Dr. Rodriguez 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, Hypertension, and Familial Hypertension.

    Advanced in Vitamin D Deficiency
    Advanced in Vitamin D Deficiency

    North Shore Hematology/Oncology Associates PC

    5316 Nesconset Hwy, 
    Port Jefferson Station, NY 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Charles Bleecher is a primary care provider, practicing in Geriatrics in Port Jefferson Station, 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
    Nurse Practitioner
    Advanced in Vitamin D Deficiency
    Nurse Practitioner

    Orlin & Cohen Orthopedic Group

    1174 New York Ave Ste C, 
    Port Jefferson Station, NY 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Vincent Sperandeo is a Nurse Practitioner in Port Jefferson Station, New York. Mr. Sperandeo is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top area of expertise is Vitamin D Deficiency.

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

    Northwell Health GoHealth Urgent Care In Port Jefferson

    5145 Nesconset Hwy Ste 4, 
    Port Jefferson Station, NY 
     (2.5 miles away)
    Languages Spoken:
    English

    Nonna Badalova is a primary care provider, practicing in Family Medicine in Port Jefferson Station, New York. Dr. Badalova is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Vitamin D Deficiency, Obesity, Asthma in Children, and Asthma.

    Roy Chen
    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine

    North Shore Hematology Oncology Associates PC

    1500 Route 112 Bldg 4, 
    Port Jeff Sta, NY 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Roy Chen is an Internal Medicine provider in Port Jeff Sta, 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.

    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 
     (2.5 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.

    Showing 1-20 of 288

    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 Mount Sinai, 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 Mount Sinai, 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 Mount Sinai, 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 Mount Sinai, 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 Mount Sinai, 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 Mount Sinai, 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 Mount Sinai, 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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