The 20 Best Vitamin D Deficiency Doctors Near Me in Saint John, IN

Find the Top Vitamin D Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 294 doctor with experience in Vitamin D Deficiency near Saint John, IN. Of these, 274 are Experienced and 20 are Advanced.

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294 providers found
    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine

    Advocate Medical Group Internal Medicine

    4001 Vollmer Rd, 
    Olympia Fields, IL 
     (13.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sanjeev Joshi is a primary care provider, practicing in Internal Medicine in Olympia Fields, Illinois. Dr. Joshi is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Mixed Gonadal Dysgenesis, Turner Syndrome, Perrault Syndrome, and Dementia. Dr. Joshi is board certified in American Board Of Internal Medicine, Geriatric Medicine.

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

    Advocate Medical Group Primary Care

    4001 Vollmer Rd, 
    Olympia Fields, IL 
     (13.7 miles away)
    Languages Spoken:
    English

    Jennette Berry is a primary care provider, practicing in Family Medicine in Olympia Fields, Illinois. Dr. Berry 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 Renovascular Hypertension, Nephrosclerosis, Diabetic Hyperglycemic Hyperosmolar Syndrome, and DiGeorge Syndrome. Dr. Berry is board certified in American Board Of Family Medicine.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Franciscan Physician Network Cardiology Dyer

    2150 Gettler St Ste 400, 
    Dyer, IN 
     (2.3 miles away)
    Languages Spoken:
    English

    Ioannis Xenidis is a Cardiologist practicing medicine in Dyer, Indiana. Dr. Xenidis is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Peripheral Artery Disease, Arterial Insufficiency, and Pediatric Myocarditis.

    Learn about our expert tiers
    Experienced in Vitamin D Deficiency
    Cardiology
    Experienced in Vitamin D Deficiency
    Cardiology

    Franciscan Physician Network Infectious Disease

    2150 Gettler St Ste 400, 
    Dyer,, IN 
     (2.3 miles away)
    Languages Spoken:
    English

    C Smith is a Cardiologist practicing medicine in Dyer,, Indiana. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His clinical expertise encompasses High Cholesterol, Venous Insufficiency, Stasis Dermatitis and Ulcers, and Angina.

    Advanced in Vitamin D Deficiency
    Advanced in Vitamin D Deficiency

    Green Pediatrics LLC

    8247 Wicker Ave, 
    Saint John, IN 
     (1.3 miles away)
    Languages Spoken:
    English

    Biljana Uzelac is a Pediatrics provider practicing medicine in Saint John, Indiana. Dr. Uzelac 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 Vitamin D Deficiency, Childhood Disintegrative Disorder, Anemia, and Childhood Iron Deficiency Anemia.

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

    John A Hoehn DO PC

    505 W US Highway 30, 
    Schererville, IN 
     (2.8 miles away)
    Languages Spoken:
    English

    John Hoehn is a primary care provider, practicing in Family Medicine in Schererville, Indiana. Dr. Hoehn is rated as an Advanced 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 Idiopathic Edema, Varicose Veins, Sciatica, and Lung Cancer.

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

    Marcotte Medical Group PC

    15900 W 101st Ave, 
    Dyer, IN 
     (3.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Trevor Marcotte is a primary care provider, practicing in Family Medicine in Dyer, Indiana. Dr. Marcotte is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 54 other conditions, according to our data. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Ureteroscopy, and Endoscopy.

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

    Marcotte Medical Group PC

    15900 W 101st Ave, 
    Dyer, IN 
     (3.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sandra Marcotte is a primary care provider, practicing in Family Medicine in Dyer, Indiana. Dr. Marcotte is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 31 other conditions, according to our data. Her clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol.

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

    Marcotte Medical Group PC

    15900 W 101st Ave, 
    Dyer, IN 
     (3.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Christine Marcotte is a primary care provider, practicing in Family Medicine in Dyer, Indiana. Dr. Marcotte is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses High Cholesterol, Hypothyroidism, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

    Advanced in Vitamin D Deficiency
    Nurse Practitioner
    Advanced in Vitamin D Deficiency
    Nurse Practitioner

    Midwest Express Care, Inc

    1500 Indianapolis Blvd, 
    Schererville, IN 
     (3.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jana Voskuil is a Nurse Practitioner practicing medicine in Schererville, Indiana. Ms. Voskuil is rated as an Advanced 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 Vitamin D Deficiency, Inappropriate Sinus Tachycardia (IST), Aseptic and Alopecic Nodules of Scalp (AANS), and Muscle Spasms. Ms. Voskuil is currently accepting new patients.

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

    GN. Endocrinology LTD.

    10012 Calumet Ave # A, 
    Munster, IN 
     (7.0 miles away)
    Languages Spoken:
    English

    Amer Kassar is an Endocrinologist practicing medicine in Munster, Indiana. Dr. Kassar is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Hypothyroidism, Obesity in Children, Thyroid Nodule, and Type 2 Diabetes (T2D).

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    NorthShore Health Centers

    6091 Broadway, 
    Merrillville, IN 
     (7.4 miles away)
    Languages Spoken:
    English

    Chandia Sorsby is a Pediatrics provider practicing medicine in Merrillville, Indiana. Dr. Sorsby is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Obesity in Children, Autism Spectrum Disorder, Delayed Growth, and Vitamin D Deficiency.

    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    NorthShore Health Centers

    1828 165th St, 
    Hammond, IN 
     (9.9 miles away)
    Languages Spoken:
    English

    Saoussan Alfahel is a Pediatrics provider practicing medicine in Hammond, Indiana. Dr. Alfahel 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 Obesity in Children, Febrile Neutropenia, Vitamin D Deficiency, and Delayed Growth.

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

    Advocate Medical Group Internal Medicine

    100 W 162nd St, 
    South Holland, IL 
     (13.0 miles away)
    Languages Spoken:
    English

    Daniel Montalvo is a primary care provider, practicing in Internal Medicine in South Holland, Illinois. Dr. Montalvo 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 Type 2 Diabetes (T2D), Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Montalvo is board certified in American Board Of Internal Medicine.

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

    Advocate Medical Group Primary Care

    4001 Vollmer Rd, 
    Olympia Fields, IL 
     (13.7 miles away)
    Languages Spoken:
    English

    Allison Martin is a primary care provider, practicing in Family Medicine in Olympia Fields, Illinois. Dr. Martin is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Type 2 Diabetes (T2D), Nephrosclerosis, Renovascular Hypertension, and Hypertensive Heart Disease. Dr. Martin is board certified in American Board Of Family Medicine.

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

    Advocate Medical Group Primary Care

    4001 Vollmer Rd, 
    Olympia Fields, IL 
     (13.7 miles away)
    Languages Spoken:
    English

    Mirza Baig is a primary care provider, practicing in Family Medicine in Olympia Fields, Illinois. Dr. Baig is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His clinical expertise encompasses Type 2 Diabetes (T2D), Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma. Dr. Baig is board certified in  .

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

    Advocate Medical Group Primary Care

    4001 Vollmer Rd, 
    Olympia Fields, IL 
     (13.7 miles away)
    Languages Spoken:
    English

    Howard Mcnair is a primary care provider, practicing in Family Medicine in Olympia Fields, Illinois. Dr. Mcnair is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His clinical expertise encompasses Nephrosclerosis, Renovascular Hypertension, Type 2 Diabetes (T2D), and Obesity. Dr. Mcnair is board certified in American Board Of Family Medicine.

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

    Munster Orthopaedic Institute LLC

    9660 Wicker Ave, 
    Saint John, IN 
     (0.4 miles away)
    Languages Spoken:
    English

    Kenneth Reed is a primary care provider, practicing in Family Medicine in Saint John, Indiana. Dr. Reed 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 Chronic Cough, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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

    Munster Orthopaedic Institute LLC

    9660 Wicker Ave, 
    Saint John, IN 
     (0.4 miles away)
    Languages Spoken:
    English

    Mark Feldner is a primary care provider, practicing in Family Medicine in Saint John, Indiana. Dr. Feldner is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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

    Community Care Network Inc

    9660 Wicker Ave, 
    Saint John, IN 
     (0.4 miles away)
    Languages Spoken:
    English

    Snezana Barancyk is a Nurse Practitioner practicing medicine in Saint John, Indiana. Ms. Barancyk is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Vitamin D Deficiency and Rectocele.

    Showing 1-20 of 294

    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 Saint John, IN?

    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 Saint John, IN?

    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 Saint John, IN?

    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 Saint John, IN?

    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 Saint John, IN?

    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 Saint John, IN?

    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 Saint John, IN?

    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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