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    Last Updated: 01/09/2026

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    MediFind found 565 doctor with experience in Vitamin D Deficiency near Carol Stream, IL. Of these, 497 are Experienced, 64 are Advanced and 4 are Distinguished.

    Location
    LocationClose
    565 providers found
      Gaile K. Sabaliauskas
      Advanced in Vitamin D Deficiency
      Advanced in Vitamin D Deficiency

      Advocate Heart Institute

      3825 Highland Ave, Ste 400, 
      Downers Grove, IL 
       (9.2 miles away)
      Languages Spoken:
      English

      Gaile Sabaliauskas is a Cardiologist in Downers Grove, Illinois. Dr. Sabaliauskas is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Vitamin D Deficiency, Mitral Valve Regurgitation, and Atherosclerosis.

      Frank K. Tran
      Experienced in Vitamin D Deficiency
      Family Medicine
      Experienced in Vitamin D Deficiency
      Family Medicine

      Advocate Medical Group

      1054 Norwood Ln, 
      Bartlett, IL 
       (5.8 miles away)
      Languages Spoken:
      English

      Frank Tran is a primary care provider, practicing in Family Medicine in Bartlett, Illinois. Dr. Tran is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Type 2 Diabetes (T2D), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

      Ali A. Valika
      Experienced in Vitamin D Deficiency
      Advanced Heart Failure and Transplant Cardiology
      Experienced in Vitamin D Deficiency
      Advanced Heart Failure and Transplant Cardiology

      Advocate Heart Institute

      3825 Highland Ave, Ste 400, 
      Downers Grove, IL 
       (9.2 miles away)
      Languages Spoken:
      English, Urdu

      Ali Valika is an Advanced Heart Failure and Transplant Cardiologist in Downers Grove, Illinois. Dr. Valika is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Heart Failure, Heart Failure with Preserved Ejection Fraction (HFpEF), Pulmonary Edema, and Dilated Cardiomyopathy (DCM).

      Learn about our expert tiers
      William C. Bayer
      Advanced in Vitamin D Deficiency
      Endocrinology
      Advanced in Vitamin D Deficiency
      Endocrinology
      233 S Gary Ave, 
      Bloomingdale, IL 
       (2.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      William Bayer is an Endocrinologist in Bloomingdale, Illinois. Dr. Bayer is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Hypothyroidism, Obesity in Children, Thyroid Cancer, and Anaplastic Thyroid Cancer.

      Nicholas J. Zoretic
      Experienced in Vitamin D Deficiency
      Family Medicine
      Experienced in Vitamin D Deficiency
      Family Medicine
      233 S Gary Ave, 
      Bloomingdale, IL 
       (2.4 miles away)
      Experience:
      26+ years
      Languages Spoken:
      English
      Offers Telehealth

      Nicholas Zoretic is a primary care provider, practicing in Family Medicine in Bloomingdale, Illinois. Dr. Zoretic has been practicing medicine for over 26 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Smoldering Multiple Myeloma, Multiple Myeloma, Sitosterolemia, and Primary Orthostatic Tremor.

      Imran H. Kazmi
      Experienced in Vitamin D Deficiency
      Internal Medicine
      Experienced in Vitamin D Deficiency
      Internal Medicine
      233 S Gary Ave, 
      Bloomingdale, IL 
       (2.4 miles away)
      Experience:
      17+ years
      Languages Spoken:
      English
      Offers Telehealth

      Imran Kazmi is a primary care provider, practicing in Internal Medicine in Bloomingdale, Illinois. Dr. Kazmi has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Muscle Invasive Bladder Cancer, and Non-Muscle Invasive Bladder Cancer.

      Christopher G. Santi
      Experienced in Vitamin D Deficiency
      Internal Medicine
      Experienced in Vitamin D Deficiency
      Internal Medicine
      2001 Gary Ave Ste 110, 
      Wheaton, IL 
       (3.0 miles away)
      Experience:
      27+ years
      Languages Spoken:
      English
      Offers Telehealth

      Christopher Santi is a primary care provider, practicing in Internal Medicine in Wheaton, Illinois. Dr. Santi has been practicing medicine for over 27 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Homozygous Familial Hypercholesterolemia (HoFH), Defective Apolipoprotein B-100, Heterozygous Familial Hypercholesterolemia (HeFH), and Hyperlipoproteinemia Type 4.

      Ronald G. Severino
      Experienced in Vitamin D Deficiency
      Family Medicine
      Experienced in Vitamin D Deficiency
      Family Medicine
      2001 Gary Ave Ste 110, 
      Wheaton, IL 
       (3.0 miles away)
      Experience:
      30+ years
      Languages Spoken:
      English
      Offers Telehealth

      Ronald Severino is a primary care provider, practicing in Family Medicine in Wheaton, Illinois. Dr. Severino has been practicing medicine for over 30 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Nontuberculous Mycobacterial Lung Disease, Hyperlipidemia Type 3, Mycobacterium Avium Complex Infections, and Premature Ovarian Failure.

      David M. Grganto
      Experienced in Vitamin D Deficiency
      Family Medicine
      Experienced in Vitamin D Deficiency
      Family Medicine
      1800 N Main St Ste 102, 
      Wheaton, IL 
       (3.0 miles away)
      Experience:
      37+ years
      Languages Spoken:
      English
      Offers Telehealth

      David Grganto is a primary care provider, practicing in Family Medicine in Wheaton, Illinois. Dr. Grganto has been practicing medicine for over 37 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

      Marc J. Conte
      Experienced in Vitamin D Deficiency
      Internal Medicine
      Experienced in Vitamin D Deficiency
      Internal Medicine
      25 N Winfield Rd Ste 419, 
      Winfield, IL 
       (3.0 miles away)
      Experience:
      16+ years
      Languages Spoken:
      English
      Offers Telehealth

      Marc Conte is a primary care provider, practicing in Internal Medicine in Winfield, Illinois. Dr. Conte has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Multiple Myeloma, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Vertebroplasty, and Bone Graft.

      Georgios Christopoulos
      Experienced in Vitamin D Deficiency
      Cardiac Electrophysiology
      Experienced in Vitamin D Deficiency
      Cardiac Electrophysiology
      25 N Winfield Rd Ste 500, 
      Winfield, IL 
       (3.0 miles away)
      Experience:
      13+ years
      Languages Spoken:
      English
      Offers Telehealth

      Georgios Christopoulos is a Cardiac Electrophysiologist in Winfield, Illinois. Dr. Christopoulos has been practicing medicine for over 13 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Ventricular Fibrillation, Atrial Fibrillation, Poland Syndrome, Percutaneous Coronary Intervention (PCI), and Heart Bypass Surgery.

      Iram Ahmed
      Experienced in Vitamin D Deficiency
      Internal Medicine
      Experienced in Vitamin D Deficiency
      Internal Medicine

      Primary Care Services Sc In Glendale Heights

      701 N Winthrop Ave, 
      Glendale Heights, IL 
       (4.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Iram Ahmed is a primary care provider, practicing in Internal Medicine in Glendale Heights, Illinois. Dr. Ahmed is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are End-Stage Renal Disease (ESRD), Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Gastrostomy, and Endoscopy.

      Steven M. Lobue
      Experienced in Vitamin D Deficiency
      Family Medicine
      Experienced in Vitamin D Deficiency
      Family Medicine
      285 Roosevelt Rd Ste A, 
      Glen Ellyn, IL 
       (4.7 miles away)
      Experience:
      41+ years
      Languages Spoken:
      English
      Offers Telehealth

      Steven Lobue is a primary care provider, practicing in Family Medicine in Glen Ellyn, Illinois. Dr. Lobue has been practicing medicine for over 41 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Bell's Palsy, Recurrent Peripheral Facial Palsy, Facial Paralysis, and Glucocorticoid-Remediable Aldosteronism.

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

      Premier Health Partners LLC

      800 E Woodfield Rd Ste 102, 
      Schaumburg, IL 
       (9.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Ritesh Patel is a primary care provider, practicing in Internal Medicine in Schaumburg, Illinois. Dr. Patel is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Endoscopy, and Vertebroplasty.

      Asha N. Vijayakumar
      Experienced in Vitamin D Deficiency
      Internal Medicine
      Experienced in Vitamin D Deficiency
      Internal Medicine

      Advocate Medical Group Internal Medicine

      6840 Main St, 
      Downers Grove, IL 
       (12.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Asha Vijayakumar is a primary care provider, practicing in Internal Medicine in Downers Grove, Illinois. Dr. Vijayakumar is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Agranulocytosis, Chronic Familial Neutropenia, Tracheitis, and Shingles.

      Experienced in Vitamin D Deficiency
      Internal Medicine
      Experienced in Vitamin D Deficiency
      Internal Medicine
      233 S Gary Ave, 
      Bloomingdale, IL 
       (2.4 miles away)
      Experience:
      36+ years
      Languages Spoken:
      English
      Offers Telehealth

      Susan Ignatius is a primary care provider, practicing in Internal Medicine in Bloomingdale, Illinois. Dr. Ignatius has been practicing medicine for over 36 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Hypothyroidism, Heart Failure with Preserved Ejection Fraction (HFpEF), Obesity in Children, Maturity Onset Diabetes of the Young, and Endoscopy.

      Experienced in Vitamin D Deficiency
      Experienced in Vitamin D Deficiency
      233 S Gary Ave, 
      Bloomingdale, IL 
       (2.4 miles away)
      Experience:
      17+ years
      Languages Spoken:
      English
      Offers Telehealth

      Aileen Westrick is an Endocrinologist in Bloomingdale, Illinois. Dr. Westrick has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Medullary Thyroid Carcinoma, Thyroid Cancer, Follicular Thyroid Cancer, and Papillary Thyroid Cancer.

      Experienced in Vitamin D Deficiency
      Internal Medicine
      Experienced in Vitamin D Deficiency
      Internal Medicine
      233 S Gary Ave, 
      Bloomingdale, IL 
       (2.4 miles away)
      Experience:
      21+ years
      Languages Spoken:
      English
      Offers Telehealth

      Laura Tagle is a primary care provider, practicing in Internal Medicine in Bloomingdale, Illinois. Dr. Tagle has been practicing medicine for over 21 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Hypothyroidism, Attenuated Familial Adenomatous Polyposis, Juvenile Polyposis Syndrome, and Cronkhite-Canada Disease.

      Experienced in Vitamin D Deficiency
      Physician Assistant
      Experienced in Vitamin D Deficiency
      Physician Assistant
      233 S Gary Ave, 
      Bloomingdale, IL 
       (2.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Courtney Burland is a Physician Assistant in Bloomingdale, Illinois. Ms. Burland is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Vitamin D Deficiency and Hypoparathyroidism.

      Experienced in Vitamin D Deficiency
      Nurse Practitioner
      Experienced in Vitamin D Deficiency
      Nurse Practitioner
      1800 N Main St Ste 219, 
      Wheaton, IL 
       (3.0 miles away)
      Experience:
      10+ years
      Languages Spoken:
      English
      Offers Telehealth

      Bridget Wiacek is a Nurse Practitioner in Wheaton, Illinois. Ms. Wiacek has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF) and Vitamin D Deficiency.

      Showing 1-20 of 565

      Last Updated: 01/09/2026

      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 Carol Stream, IL?

      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 Carol Stream, IL?

      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 Carol Stream, IL?

      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 Carol Stream, IL?

      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 Carol Stream, IL?

      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 Carol Stream, IL?

      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 Carol Stream, IL?

      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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