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

Find the Top Vitamin D Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 547 doctor with experience in Vitamin D Deficiency near Greenlawn, NY. Of these, 467 are Experienced, 69 are Advanced and 11 are Distinguished.

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547 providers found
    Distinguished in Vitamin D Deficiency
    Endocrinology
    Distinguished in Vitamin D Deficiency
    Endocrinology

    Mount Sinai Doctors Laboratory

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

    John Tloczkowski is an Endocrinologist practicing medicine in Greenlawn, New York. Dr. Tloczkowski is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Diabetic Nephropathy, Type 2 Diabetes (T2D), Obesity in Children, and Hypothyroidism.

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

    Edward Condon is an Endocrinologist practicing medicine in Commack, New York. Dr. Condon is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Hashimoto Thyroiditis, Polycystic Ovary Syndrome, Obesity in Children, and Infertility.

    Advanced in Vitamin D Deficiency
    Advanced in Vitamin D Deficiency
    5 Cuba Hill Road, 
    Greenlawn, NY 
     (0.3 miles away)
    Languages Spoken:
    English

    I am a community based cardiologist with an interest in preventive cardiology. At out office, we are able to do stress testing, echocardiography, holter and blood pressure monitors, and laboratory work.I believe in treating the whole patient, not just the heart.I believe that part of my job is to be an advocate for my patient, making sure that they get the best care possible.I work with three other cardiologists so there is always someone available in case of emergency. Dr. Neumann 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 Sitosterolemia, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

    Learn about our expert tiers
    Distinguished in Vitamin D Deficiency
    Internal Medicine
    Distinguished in Vitamin D Deficiency
    Internal Medicine

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (0.3 miles away)
    Languages Spoken:
    English

    Mark Singer is a primary care provider, practicing in Internal Medicine in Greenlawn, New York. Dr. Singer is rated as a Distinguished 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 Vitamin D Deficiency, Sitosterolemia, High Cholesterol, and Hypothyroidism.

    Distinguished in Vitamin D Deficiency
    Internal Medicine
    Distinguished in Vitamin D Deficiency
    Internal Medicine

    Mount Sinai Doctors Laboratory

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

    Grace Tyndall is a primary care provider, practicing in Internal Medicine in Greenlawn, New York. Dr. Tyndall is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Sitosterolemia, Vitamin D Deficiency, High Cholesterol, and Hypothyroidism.

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

    Mount Sinai Doctors Laboratory

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

    Maria Davila is an Endocrinologist practicing medicine in Greenlawn, New York. Dr. Davila is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Obesity in Children, Hashimoto Thyroiditis, and Hypercalcemia.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Northwell Health Physician Partners Cardiology At Huntington

    241 E Main St, Suite 1D, 
    Huntington, NY 
     (1.7 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English

    Paul Moulinie is a Cardiologist practicing medicine in Huntington, New York. He has been practicing medicine for over 44 years. Dr. Moulinie 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 Atrial Fibrillation, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Neurocardiogenic Syncope.

    Experienced in Vitamin D Deficiency
    Pulmonary Medicine
    Experienced in Vitamin D Deficiency
    Pulmonary Medicine

    Northwell Health Physician Partners Medicine At Huntington, 241 East Main Street

    241 E Main St, Suite 2C, 
    Huntington, NY 
     (1.7 miles away)
    Languages Spoken:
    English

    Christopher Anselmi is a Pulmonary Medicine provider practicing medicine in Huntington, New York. Dr. Anselmi 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 Asthma in Children, Asthma, Lung Metastases, and Chronic Obstructive Pulmonary Disease (COPD). Dr. Anselmi is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Pulmonary Disease.

    Advanced in Vitamin D Deficiency
    Advanced in Vitamin D Deficiency

    Cohen Bergman & Klepper M.D.'S P.C.

    175 E Main St Ste 200, 
    Huntington,, NY 
     (2.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    James Klepper is a Cardiologist practicing medicine in Huntington,, New York. Dr. Klepper 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 High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Mitral Valve Regurgitation.

    Distinguished in Vitamin D Deficiency
    Internal Medicine
    Distinguished in Vitamin D Deficiency
    Internal Medicine

    Office

    325 Park Ave, 
    Huntington, NY 
     (2.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jonathan Boxer is a primary care provider, practicing in Internal Medicine in Huntington, New York. Dr. Boxer is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Vitamin D Deficiency, High Cholesterol, and Familial Hypertension.

    Advanced in Vitamin D Deficiency
    Advanced in Vitamin D Deficiency

    Office

    325 Park Ave, 
    Huntington,, NY 
     (2.8 miles away)
    Languages Spoken:
    English

    Kenneth Walsh is a Cardiologist practicing medicine in Huntington,, New York. Dr. Walsh is rated as an Advanced 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 Vitamin D Deficiency, Sitosterolemia, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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

    Office

    325 Park Ave, 
    Huntington, NY 
     (2.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Zimu Zheng is an Endocrinologist practicing medicine in Huntington, New York. Dr. Zheng is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Obesity in Children.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Northwell Health Physician Partners Rheumatology At Huntington

    734 Park Avenue, 
    Huntington, NY 
     (3.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Christina Ednalino is a Rheumatologist practicing medicine in Huntington, New York. Dr. Ednalino is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Gout, Bursitis, Tenosynovitis, and Rheumatoid Arthritis (RA).

    Distinguished in Vitamin D Deficiency
    Internal Medicine
    Distinguished in Vitamin D Deficiency
    Internal Medicine
    6277 Jericho Tpke, 
    Commack, NY 
     (3.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mohammed Azaz is a primary care provider, practicing in Internal Medicine in Commack, New York. Dr. Azaz is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Obesity, High Cholesterol, Vitamin D Deficiency, and Obesity in Children.

    Experienced in Vitamin D Deficiency
    Hospital Medicine
    Experienced in Vitamin D Deficiency
    Hospital Medicine
    33 Walt Whitman Road, Suite 100B, 
    Huntington, NY 
     (3.8 miles away)
    Languages Spoken:
    English, Hindi, Punjabi

    Bobby Chandok is a primary care provider, practicing in Hospital Medicine in Huntington, New York. Dr. Chandok is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Laminectomy, and Hip Replacement. Dr. Chandok is board certified in American Board Of Internal Medicine.

    Advanced in Vitamin D Deficiency
    Internal Medicine
    Advanced in Vitamin D Deficiency
    Internal Medicine
    5 Cuba Hill Road, 
    Greenlawn, NY 
     (0.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alexander O'connell is a primary care provider, practicing in Internal Medicine in Greenlawn, New York. Dr. O'connell is rated as an Advanced 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 High Cholesterol, Vitamin D Deficiency, Hypothyroidism, and Familial Hypertension. Dr. O'connell is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency
    5 Cuba Hill Road, 
    Greenlawn, NY 
     (0.3 miles away)
    Languages Spoken:
    English

    Anne Conrad is a Pediatrics provider practicing medicine in Greenlawn, New York. Dr. Conrad is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Familial Short Stature (FSS), Idiopathic Short Stature (ISS), and Delayed Growth. Dr. Conrad is board certified in American Board Of Pediatrics.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Mount Sinai Doctors Laboratory

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

    Brian Strizik is a Cardiologist practicing medicine in Greenlawn,, New York. Dr. Strizik is rated as an Experienced 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 Heart Attack, Angina, Coronary Heart Disease, and Atherosclerosis.

    Experienced in Vitamin D Deficiency
    Pulmonary Medicine
    Experienced in Vitamin D Deficiency
    Pulmonary Medicine

    North Shore Medical Group Of The Mount Sinai School Of Medicine

    241 E Main St, 
    Huntington, NY 
     (1.7 miles away)
    Languages Spoken:
    English

    Ernest Vomero is a Pulmonary Medicine provider practicing medicine in Huntington, New York. Dr. Vomero is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses ALK-Positive Non-Small Cell Lung Cancer, Small Cell Lung Cancer (SCLC), Squamous Cell Lung Carcinoma, and Lung Adenocarcinoma.

    Experienced in Vitamin D Deficiency
    Pediatrics
    Experienced in Vitamin D Deficiency
    Pediatrics
    205 East Main Street, Suite 2 6, 
    Huntington, NY 
     (1.8 miles away)
    Languages Spoken:
    English, Turkish

    Susan Gunduz is a Pediatrics provider practicing medicine in Huntington, New York. Dr. Gunduz is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Auditory Processing Disorder, Obesity in Children, Respiratory Syncytial Virus (RSV) Infection, and Pertussis. Dr. Gunduz is board certified in American Board Of Pediatrics.

    Showing 1-20 of 547

    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 Greenlawn, 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 Greenlawn, 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 Greenlawn, 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 Greenlawn, 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 Greenlawn, 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 Greenlawn, 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 Greenlawn, 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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