The 20 Best Vitamin D Deficiency Doctors Near Me in Downers Grove, IL

Find the Top Vitamin D Deficiency Experts and Specialists

The 20 Best Vitamin D Deficiency Doctors near Downers Grove, IL

Last Updated: 02/22/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 597 doctor with experience in Vitamin D Deficiency near Downers Grove, IL. Of these, 527 are Experienced, 65 are Advanced and 5 are Distinguished.

Location
LocationClose
597 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 
     (0.6 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.

    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 
     (0.6 miles away)
    Languages Spoken:
    English, Urdu
    Offers Telehealth

    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).

    Bency Kurian
    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine
    5207 Main Street, 
    Downers Grove, IL 
     (1.1 miles away)
    Experience:
    21+ years
    Languages Spoken:
    English

    Good health is often key to living life to the fullest. We all deserve a life of vitality and I am a firm believer that we can achieve this together. This is why I enjoy doing primary care and place an importance on preventive care. I also am dedicated to managing chronic diseases and try to empower patients to take control of their disease process. It's definitely a partnership between patient and physician. Dr. Kurian is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Subacute Combined Degeneration, Glossitis, Pernicious Anemia, and Multiple Carboxylase Deficiency.

    Learn about our expert tiers
    Brett Hampson
    Experienced in Vitamin D Deficiency
    Family Medicine
    Experienced in Vitamin D Deficiency
    Family Medicine
    801 N. Cass Ave., Suite 300, 
    Westmont, IL 
     (1.9 miles away)
    Experience:
    29+ years
    Languages Spoken:
    English
    Offers Telehealth

    I believe that the foundation of excellent patient care is to establish a partnership with my patients where we can work together for them to be as healthy as possible in all aspects of their lives. I also strive for my office to be a friendly and helpful place. Dr. Hampson is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Infant Hyperglycemia, Sciatica, Scoliosis, and Sitosterolemia.

    Zaid Jabbar
    Experienced in Vitamin D Deficiency
    Bariatric Medicine
    Experienced in Vitamin D Deficiency
    Bariatric Medicine
    3011 Butterfield Road, Suite 240, 
    Oak Brook, IL 
     (2.4 miles away)
    Experience:
    21+ years
    Languages Spoken:
    English, Arabic
    Offers Telehealth

    I believe in creating close relationships with patients based on mutual trust, respect, and honesty, where my patients are treated like family. Dr. Jabbar is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Homocystinuria due to MTHFR Deficiency, Folate Deficiency, Multiple Carboxylase Deficiency, and Vitamin B12 Deficiency Anemia.

    Jennifer L. Kassir
    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine
    430 Warrenville Road, Suite 210, 
    Lisle, IL 
     (2.5 miles away)
    Experience:
    21+ years
    Languages Spoken:
    English

    I think it’s most important to empower my patients through education. I take the time to listen and then focus on educating them about their general health, well being and disease processes. Dr. Kassir 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 Hypertension.

    David Dungan
    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine
    1801 S. Highland Ave., Suite 130, 
    Lombard, IL 
     (2.8 miles away)
    Experience:
    38+ years
    Languages Spoken:
    English

    Much of what the patient has to achieve in healing and health is already within them; my role is to point them in the right directions so that they can take charge and ownership of their health care and wellness. Dr. Dungan is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Sitosterolemia, Obesity, Primary Progressive Aphasia, and Frontotemporal Dementia.

    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 
     (3.2 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.

    Andrew A. Roth
    Advanced in Vitamin D Deficiency
    Obstetrics and Gynecology
    Advanced in Vitamin D Deficiency
    Obstetrics and Gynecology

    Yorktown Health

    500 E 22nd St, 
    Lombard, IL 
     (2.6 miles away)
    Languages Spoken:
    English

    Andrew Roth is an Obstetrics and Gynecologist in Lombard, Illinois. Dr. Roth is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Menopause, Vitamin D Deficiency, Acute Cystitis, and Vaginal Cysts.

    Grant D. Sievertsen
    Advanced in Vitamin D Deficiency
    Internal Medicine
    Advanced in Vitamin D Deficiency
    Internal Medicine
    40 S. Clay St., East Building, Suite 210, 
    Hinsdale, IL 
     (3.9 miles away)
    Experience:
    52+ years
    Languages Spoken:
    English, French
    Offers Telehealth

    Grant Sievertsen is an Internal Medicine provider in Hinsdale, Illinois. Dr. Sievertsen has been practicing medicine for over 52 years and is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Vitamin D Deficiency, Hypothyroidism, Type 2 Diabetes (T2D), and Obesity in Children.

    Rizwan K. Moinuddin
    Advanced in Vitamin D Deficiency
    Advanced in Vitamin D Deficiency

    Associates In Nephrology, SC

    7530 Woodward Ave, 
    Woodridge, IL 
     (4.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rizwan Moinuddin is a Nephrologist in Woodridge, Illinois. Dr. Moinuddin is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Acute Kidney Failure, Nephrosclerosis, End-Stage Renal Disease (ESRD), and Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH).

    Maha Abboud
    Distinguished in Vitamin D Deficiency
    Endocrinology
    Distinguished in Vitamin D Deficiency
    Endocrinology

    Diabetes, Osteoporosis, Obesity, Inc

    430 Village Center Dr, 
    Burr Ridge, IL 
     (6.4 miles away)
    Languages Spoken:
    English, Arabic

    Maha Abboud is an Endocrinologist in Burr Ridge, Illinois. Dr. Abboud is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Type 2 Diabetes (T2D), Vitamin D Deficiency, Silent Thyroiditis, and Hypothyroidism.

    Terrence Swade
    Experienced in Vitamin D Deficiency
    Endocrinology | Internal Medicine
    Experienced in Vitamin D Deficiency
    Endocrinology | Internal Medicine

    Endocrinology Associates, SC

    2500 S. Highland Ave., Suite 104, 
    Lombard, IL 
     (2.2 miles away)
    Languages Spoken:
    English

    Terrence Swade is an Internal Medicine specialist and an Endocrinologist in Lombard, Illinois. Dr. Swade 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 1 Diabetes (T1D), Type 2 Diabetes (T2D), Hypothyroidism, and Endoscopy.

    Jacek Zajac
    Experienced in Vitamin D Deficiency
    Endocrinology
    Experienced in Vitamin D Deficiency
    Endocrinology

    Endocrinology Associates, SC

    2500 S Highland Ave, 
    Lombard, IL 
     (2.2 miles away)
    Languages Spoken:
    English, Polish, Russian

    Jacek Zajac is an Endocrinologist in Lombard, Illinois. Dr. Zajac 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), Thyroid Storm, Triple A Syndrome, and Ureteroscopy.

    Gerald J. Simon
    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    NANI Internal Med ACO, LLC

    412 63rd St, 
    Downers Grove, IL 
     (2.6 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Offers Telehealth

    Gerald Simon is a primary care provider, practicing in Geriatrics in Downers Grove, Illinois. Dr. Simon has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Stroke, Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Bone Graft, and Vertebroplasty.

    Umang Patel
    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine
    7530 Woodward Ave., Suite A, 
    Woodridge, IL 
     (4.2 miles away)
    Experience:
    46+ years
    Languages Spoken:
    English
    Offers Telehealth

    I'm an Internal Medicine Specialist, with over 25 years of experience providing care. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Hypertension, Gastrostomy, and Ureteroscopy.

    Anis Rauf
    Experienced in Vitamin D Deficiency
    Nephrology
    Experienced in Vitamin D Deficiency
    Nephrology

    Nephrology Associates Of Northern Illinois, Ltd

    911 N Elm St, 
    Hinsdale, IL 
     (4.5 miles away)
    Languages Spoken:
    English, Urdu
    Offers Telehealth

    Anis Rauf is a Nephrologist in Hinsdale, Illinois. Dr. Rauf is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Acute Kidney Failure, End-Stage Renal Disease (ESRD), Magnesium Deficiency, and Gitelman Syndrome.

    Suneel M. Udani
    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Nephrology Associates Of Northern Illinois, Ltd

    911 N Elm St, 
    Hinsdale, IL 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Suneel Udani is a Nephrologist in Hinsdale, Illinois. Dr. Udani is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Necrosis, Acute Kidney Failure, Renovascular Hypertension, and Nephrosclerosis.

    Daesman Suri
    Experienced in Vitamin D Deficiency
    Endocrinology
    Experienced in Vitamin D Deficiency
    Endocrinology
    908 N. Elm St., Suite 103, 
    Hinsdale, IL 
     (4.5 miles away)
    Experience:
    26+ years
    Languages Spoken:
    English
    Offers Telehealth

    I believe that communication, trust and mutual respect are integral to delivering excellent medical care. As such, I strive to understand my patients' concerns, lifestyle and perspectives on their disease so that we can work together to get the best possible health outcomes. Dr. Suri is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Type 1 Diabetes (T1D), Hypothyroidism, Obesity in Children, and Silent Thyroiditis.

    Distinguished in Vitamin D Deficiency
    Otolaryngology
    Distinguished in Vitamin D Deficiency
    Otolaryngology

    Adventist Midwest Health

    120 N Oak St, 
    Hinsdale, IL 
     (4.7 miles away)
    Languages Spoken:
    English

    Regina Walker is an Otolaryngologist in Hinsdale, Illinois. Dr. Walker is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Neonatal Severe Hyperparathyroidism, Osteitis Fibrosa, Parathyroid Hyperplasia, and Familial Isolated Hyperparathyroidism.

    Showing 1-20 of 597

    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 Downers Grove, 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 Downers Grove, 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 Downers Grove, 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 Downers Grove, 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 Downers Grove, 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 Downers Grove, 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 Downers Grove, 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 

    Read more about our Content Policy