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

Find the Top Vitamin D Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 283 doctor with experience in Vitamin D Deficiency near middle island, NY. Of these, 245 are Experienced, 35 are Advanced and 2 are Distinguished.

Location
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283 providers found
    Advanced in Vitamin D Deficiency
    Advanced in Vitamin D Deficiency
    Referral required

    Northwell Health Physician Partners Diabetes & Endocrinology At Medford

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

    Clara Lengyel-Kremenic is an Endocrinologist practicing medicine in Medford, New York. Dr. Lengyel-Kremenic 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 Hypothyroidism, Type 2 Diabetes (T2D), Obesity in Children, and Type 1 Diabetes (T1D). Dr. Lengyel-Kremenic is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Endocrinology, Diabetes & Metabolism. Dr. Lengyel-Kremenic is currently accepting new patients.

    Experienced in Vitamin D Deficiency
    Nurse Practitioner
    Experienced in Vitamin D Deficiency
    Nurse Practitioner
    Referral may be required

    Northwell Health Physician Partners Diabetes & Endocrinology At Medford

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

    Amanda Colandro is a Nurse Practitioner practicing medicine in Medford, New York. Colandro, NP is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Vitamin D Deficiency and Hypoparathyroidism. Colandro, NP is board certified in American Nurses Credentialing Center.

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

    Medford MultiCare Center For Living

    3115 Horseblock Rd, 
    Medford, NY 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Wei Kao is a primary care provider, practicing in Internal Medicine in Medford, New York. Dr. Kao is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 60 other conditions, according to our data. His clinical expertise encompasses Painful Swallowing, Swallowing Difficulty, Anemia, and Muscle Atrophy.

    Learn about our expert tiers
    Advanced in Vitamin D Deficiency
    Family Medicine
    Advanced in Vitamin D Deficiency
    Family Medicine

    Office

    701 Route 25A Ste B, 
    Mount Sinai, NY 
     (5.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    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. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Obesity in Children, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Abselet is currently accepting new patients.

    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 
     (5.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    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. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses High Cholesterol, Generalized Anxiety Disorder (GAD), Infant Hyperglycemia, and Hypothyroidism. Dr. Giacobbe is currently accepting new patients.

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

    Office

    10 Medical Dr Ste B, 
    Port Jefferson Station, NY 
     (5.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Shapiro is a primary care provider, practicing in Family Medicine in Port Jefferson Station, New York. Dr. Shapiro 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 Necrosis, Peptic Ulcer, Stasis Dermatitis and Ulcers, and Cellulitis. Dr. Shapiro is currently accepting new patients.

    Advanced in Vitamin D Deficiency
    Rheumatology
    Advanced in Vitamin D Deficiency
    Rheumatology
    Referral may be required

    Rheumatology Associates Of L.I. LLP

    7 Medical Dr, 
    Port Jefferson Station, NY 
     (6.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hong Xu is a Rheumatologist practicing medicine in Port Jefferson Station, New York. Dr. Xu is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, and Raynaud Phenomenon. Dr. Xu is currently accepting new patients.

    Advanced in Vitamin D Deficiency
    Advanced in Vitamin D Deficiency
    Referral may be required

    Office

    7 Medical Dr, 
    Port Jefferson Station, NY 
     (6.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Luiziana Marinescu is a Rheumatologist practicing medicine in Port Jefferson Station, New York. Dr. Marinescu is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Psoriatic Arthritis, Psoriasis, and Postmenopausal Osteoporosis. Dr. Marinescu is currently accepting new patients.

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

    County Of Suffolk

    550 Montauk Hwy, 
    Shirley, NY 
     (6.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Shu Wang is a primary care provider, practicing in Internal Medicine in Shirley, New York. Dr. Wang is rated as an Advanced 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 Vitamin D Deficiency, High Cholesterol, Type 2 Diabetes (T2D), and Familial Hypertension. Dr. Wang is currently accepting new patients.

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

    County Of Suffolk

    550 Montauk Hwy, 
    Shirley, NY 
     (6.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Imrana Ahmed is a primary care provider, practicing in Family Medicine in Shirley, New York. Dr. Ahmed is rated as an Advanced 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 Vitamin D Deficiency, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Pharyngomaxillary Space Abscess. Dr. Ahmed is currently accepting new patients.

    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 
     (7.7 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 clinical expertise encompasses High Cholesterol, Lyme Disease, Vitamin D Deficiency, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency
    Referral may be required

    Stonybrook Dialysis Clinic

    26 Research Way, 
    East Setauket,, NY 
     (7.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Peter Gorevic is a Geriatrics provider practicing medicine in East Setauket,, New York. Dr. Gorevic is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His clinical expertise encompasses Undifferentiated Connective Tissue Disease (UCTD), Vitamin D Deficiency, Postmenopausal Osteoporosis, and Osteoporosis. Dr. Gorevic is currently accepting new patients.

    Advanced in Vitamin D Deficiency
    Advanced in Vitamin D Deficiency
    Referral may be required

    Office

    7 S Jersey Ave, 
    East Setauket, NY 
     (9.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Charles Bleecher is a Geriatrics provider practicing medicine in East Setauket, New York. Dr. Bleecher is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Blood Clots, Malabsorption, and Hypertension. Dr. Bleecher is currently accepting new patients.

    Distinguished in Vitamin D Deficiency
    Family Medicine
    Distinguished in Vitamin D Deficiency
    Family Medicine

    Office

    122 Portion Rd, 
    Ronkonkoma, NY 
     (9.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ismail Ozcan is a primary care provider, practicing in Family Medicine in Ronkonkoma, New York. Dr. Ozcan is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Anemia, Sitosterolemia, and Familial Hypertriglyceridemia.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Office

    281 Middle Country Rd, 
    Middle Island, NY 
     (1.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Behrouz Farahmandpour is a primary care provider, practicing in Family Medicine in Middle Island, New York. Dr. Farahmandpour is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Inappropriate Sinus Tachycardia (IST), Spasticity, High Cholesterol, and Hypertension.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Office

    281 Middle Country Rd, 
    Middle Island, NY 
     (1.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Reinaldo Gutierrez is a primary care provider, practicing in Family Medicine in Middle Island, New York. Dr. Gutierrez is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His clinical expertise encompasses Transient Ischemic Attack (TIA), Obesity in Children, Hypertension, and Familial Hypertension.

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

    Surge Rehabilitation And Nursing LLC

    49 Oakcrest Ave, 
    Middle Island, NY 
     (1.4 miles away)
    Languages Spoken:
    English

    Igor Gutnik is a primary care provider, practicing in Internal Medicine in Middle Island, New York. Dr. Gutnik is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Muscle Atrophy, Malnutrition, Vascular Dementia, and Anemia.

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

    Sun River Health Inc.

    82 Middle Country Rd, 
    Coram, NY 
     (2.3 miles away)
    Languages Spoken:
    English

    Nadia Arif is a primary care provider, practicing in Family Medicine in Coram, New York. Dr. Arif is rated as an Experienced 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 Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Osteomyelitis in Children.

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

    Elsie Owens HLTH Ctr At Hudson River Hlthcare

    82 Middle Country Rd, 
    Coram, NY 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rahkil Maizel is a primary care provider, practicing in Family Medicine in Coram, New York. Dr. Maizel is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Subacute Combined Degeneration, Maturity Onset Diabetes of the Young, Folate Deficiency, and Vitamin B12 Deficiency Anemia.

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

    William T. Konczynin & David M. Heckler Physicians PC

    266 Middle Country Rd, 
    Coram, NY 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Faiza Ali is a primary care provider, practicing in Family Medicine in Coram, New York. Dr. Ali is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Parainfluenza, Parainfluenza Virus Type 3, Empyema, and Sinusitis.

    Showing 1-20 of 283

    Last Updated: 09/26/2026

    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 middle island, 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 middle island, 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 middle island, 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 middle island, 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 middle island, 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 middle island, 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 middle island, 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 

    Read more about our Content Policy. 

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