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

Find the Top Vitamin D Deficiency Experts and Specialists

The 20 Best Vitamin D Deficiency Doctors near Niles, IL

Last Updated: 02/22/2026

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MediFind found 1050 doctor with experience in Vitamin D Deficiency near Niles, IL. Of these, 901 are Experienced, 141 are Advanced and 8 are Distinguished.

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1,050 providers found
    Anthony T. Mccormack
    Experienced in Vitamin D Deficiency
    Family Medicine
    Experienced in Vitamin D Deficiency
    Family Medicine

    Advocate Memory Center

    1875 Dempster St, Ste 520, 
    Park Ridge, IL 
     (2.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anthony Mccormack is a primary care provider, practicing in Family Medicine in Park Ridge, Illinois. Dr. Mccormack is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Dementia, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

    Cristina Manta
    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Advocate Medical Group Geriatric Medicine

    1775 Ballard Rd, 
    Park Ridge, IL 
     (2.9 miles away)
    Languages Spoken:
    English, Romanian
    Offers Telehealth

    Cristina Manta is a primary care provider, practicing in Geriatrics in Park Ridge, Illinois. Dr. Manta is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Idiopathic Edema, Vitamin D Deficiency, Vertigo, and Hypertension.

    Brian A. Chicoine
    Advanced in Vitamin D Deficiency
    Family Medicine
    Advanced in Vitamin D Deficiency
    Family Medicine

    Advocate Medical Group Adult Down Syndrome

    1610 Luther Ln, 
    Park Ridge, IL 
     (2.7 miles away)
    Languages Spoken:
    English

    Brian Chicoine is a primary care provider, practicing in Family Medicine in Park Ridge, Illinois. Dr. Chicoine is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Down Syndrome, Alzheimer's Disease, Hypothyroidism, and Cellulitis.

    Learn about our expert tiers
    Richard H. Bone
    Distinguished in Vitamin D Deficiency
    Gastroenterology
    Distinguished in Vitamin D Deficiency
    Gastroenterology

    ACL Central Lab

    5400 Pearl St, 
    Rosemont, IL 
     (4.6 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English

    Richard Bone is a Gastroenterologist in Rosemont, Illinois. Dr. Bone has been practicing medicine for over 44 years and is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Cirrhosis, Vitamin D Deficiency, Macroamylasemia, and Enlarged Liver.

    Daniel Lazar
    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine

    Advocate Medical Group

    Morton Grove, IL 
     (1.8 miles away)
    Languages Spoken:
    English

    Daniel Lazar is a primary care provider, practicing in Internal Medicine in Morton Grove, Illinois. Dr. Lazar is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Dilated Cardiomyopathy (DCM), Cardiomyopathy, Achilles Tendon Rupture, and Type 2 Diabetes (T2D).

    Daniel S. Berman
    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine

    Advocate Medical Group

    Morton Grove, IL 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Daniel Berman is a primary care provider, practicing in Internal Medicine in Morton Grove, Illinois. Dr. Berman is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Enlarged Prostate (BPH), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

    Ellen Aleksandrovich
    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine

    Advocate Medical Group Internal Medicine

    1775 Ballard Rd, 
    Park Ridge, IL 
     (2.9 miles away)
    Languages Spoken:
    English, Russian, Ukrainian
    Offers Telehealth

    Ellen Aleksandrovich is a primary care provider, practicing in Internal Medicine in Park Ridge, Illinois. Dr. Aleksandrovich is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Lactic Acidosis, Respiratory Acidosis, Metabolic Acidosis, and Emphysema.

    Syed K. Raza
    Experienced in Vitamin D Deficiency
    Internal Medicine
    Experienced in Vitamin D Deficiency
    Internal Medicine

    Advocate Medical Group Internal Medicine

    1775 Ballard Rd, 
    Park Ridge, IL 
     (2.9 miles away)
    Languages Spoken:
    English, Hindi, Punjabi

    Syed Raza is an Internal Medicine provider in Park Ridge, Illinois. Dr. Raza is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top area of expertise is Vitamin D Deficiency.

    Rahul R. Modi
    Experienced in Vitamin D Deficiency
    Family Medicine
    Experienced in Vitamin D Deficiency
    Family Medicine

    Advocate Medical Group Family Medicine

    1412 Waukegan Rd, 
    Glenview, IL 
     (4.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rahul Modi is a primary care provider, practicing in Family Medicine in Glenview, Illinois. Dr. Modi is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Mixed Gonadal Dysgenesis, Turner Syndrome, Perrault Syndrome, and Osteomyelitis in Children.

    Harry M. Cohen
    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Advocate Heart Institute

    3134 N Clark St, 
    Chicago, IL 
     (9.6 miles away)
    Languages Spoken:
    English

    Harry Cohen is a Cardiologist in Chicago, Illinois. Dr. Cohen is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Mitral Valve Regurgitation, Angina, Atherosclerosis, and Coronary Heart Disease.

    Kirill Zhadovich
    Advanced in Vitamin D Deficiency
    Internal Medicine | Palliative Medicine | Geriatrics
    Advanced in Vitamin D Deficiency
    Internal Medicine | Palliative Medicine | Geriatrics

    Kirill Zhadovich, MD, SC

    7900 N. Milwaukee Ave., Suite 2-24, 
    Niles, IL 
     (0.7 miles away)
    Languages Spoken:
    English, Russian, Ukrainian
    Offers Telehealth

    Kirill Zhadovich is a primary care provider, practicing in Internal Medicine and Palliative Medicine in Niles, Illinois. Dr. Zhadovich is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Necrosis, Diabetic Hyperglycemic Hyperosmolar Syndrome, Vitamin D Deficiency, Endoscopy, and Gastrostomy.

    Lisa Purdy
    Advanced in Vitamin D Deficiency
    Endocrinology | Community Health Worker
    Advanced in Vitamin D Deficiency
    Endocrinology | Community Health Worker

    Endeavor Health Medical Group

    9977 Woods Dr., Suite 300, 
    Skokie, IL 
     (3.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lisa P. Purdy, MD, a specialist in endocrinology, diabetes & metabolism at Endeavor Health, manages a wide range of hormonal and metabolic conditions. She treats diabetes, thyroid disorders, adrenal and calcium imbalances and endocrine complications during pregnancy. Dr. Purdy delivers care for both common and complex endocrine concerns. Dr. Purdy is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Hyperparathyroidism, and Anaplastic Thyroid Cancer.

    Branka O'sullivan
    Advanced in Vitamin D Deficiency
    Internal Medicine
    Advanced in Vitamin D Deficiency
    Internal Medicine

    Endeavor Health Medical Group

    9977 Woods Dr., Suite 100, 
    Skokie, IL 
     (3.7 miles away)
    Languages Spoken:
    English, Croatian
    Offers Telehealth

    Branka O'Sullivan, MD, an internal medicine physician at Endeavor Health, provides primary care for adults with a focus on preventive health, wellness and chronic disease management. She partners with patients to build long-term care plans that support lasting health outcomes. Dr. O'sullivan is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Infant Hyperglycemia, Congenital Sucrase-Isomaltase Deficiency, Glucose Phosphate Isomerase Deficiency, and Glucose-Galactose Malabsorption Deficiency.

    Robert Hozman
    Advanced in Vitamin D Deficiency
    Rheumatology | Internal Medicine
    Advanced in Vitamin D Deficiency
    Rheumatology | Internal Medicine

    Robert A. Hozman, MD, SC

    4709 Golf Rd., Suite 111, 
    Skokie, IL 
     (3.9 miles away)
    Languages Spoken:
    English, Polish, Russian, Spanish
    Offers Telehealth

    Robert Hozman is an Internal Medicine specialist and a Rheumatologist in Skokie, Illinois. Dr. Hozman is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Rheumatoid Arthritis (RA), IgG4-Related Disease, MAGIC Syndrome, and Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus Infections.

    Diana Sandler
    Advanced in Vitamin D Deficiency
    Rheumatology | Internal Medicine
    Advanced in Vitamin D Deficiency
    Rheumatology | Internal Medicine

    Endeavor Health Medical Group

    9650 Gross Point Rd., Suite 3900, 
    Skokie, IL 
     (4.2 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Diana Sandler, MD, a rheumatologist at Endeavor Health, provides long-term care for patients with autoimmune diseases such as rheumatoid arthritis, lupus and vasculitis. A third-generation physician, she brings a deep respect for the patient-provider relationship and tailors treatment plans to each person’s lifestyle and needs. Dr. Sandler values listening, trust and collaboration to help patients regain quality of life. Dr. Sandler is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Calcium Pyrophosphate Arthritis, Postmenopausal Osteoporosis, Osteoporosis, and Rhizomelic Pseudopolyarthritis.

    Justin Gan
    Advanced in Vitamin D Deficiency
    Rheumatology | Internal Medicine
    Advanced in Vitamin D Deficiency
    Rheumatology | Internal Medicine

    Endeavor Health Medical Group

    9650 Gross Point Rd., Suite 3900, 
    Skokie, IL 
     (4.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Justin B. Gan, MD, a rheumatologist at Endeavor Health, specializes in the treatment of autoimmune and inflammatory conditions. He manages complex diseases such as lupus, dermatomyositis, gout and ankylosing spondylitis. Dr. Gan performs procedures like arthrocentesis and steroid injections to help relieve joint inflammation and improve mobility. Dr. Gan is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Calcium Pyrophosphate Arthritis, Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, and Relapsing Polychondritis.

    Garo J. Emerzian
    Experienced in Vitamin D Deficiency
    Podiatric Medicine
    Experienced in Vitamin D Deficiency
    Podiatric Medicine

    Illinois Bone And Joint Institute, LLC

    9000 Waukegan Rd, 
    Morton Grove, IL 
     (1.8 miles away)
    Languages Spoken:
    English

    Garo Emerzian is a Podiatric Medicine provider in Morton Grove, Illinois. Dr. Emerzian is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Tendinitis, Fibromatosis, Plantar Fasciitis, and Ledderhose Disease.

    Alejandra Rodriguez
    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Illinois Bone And Joint Institute, LLC

    9000 Waukegan Rd., Suite 200, 
    Morton Grove, IL 
     (1.8 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Alejandra Rodriguez is a Rheumatologist in Morton Grove, Illinois. Dr. Rodriguez is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Osteoporosis, Postmenopausal Osteoporosis, Rheumatoid Arthritis (RA), and Rhizomelic Pseudopolyarthritis.

    Ami Kothari
    Experienced in Vitamin D Deficiency
    Rheumatology
    Experienced in Vitamin D Deficiency
    Rheumatology

    Illinois Bone And Joint Institute, LLC

    9000 Waukegan Rd., Suite 200, 
    Morton Grove, IL 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ami Kothari is a Rheumatologist in Morton Grove, Illinois. Dr. Kothari is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Osteoporosis, Postmenopausal Osteoporosis, MASS Phenotype, and Mixed Connective Tissue Disease.

    Chinyoung Park
    Experienced in Vitamin D Deficiency
    Rheumatology | Internal Medicine
    Experienced in Vitamin D Deficiency
    Rheumatology | Internal Medicine

    Illinois Bone And Joint Institute, LLC

    9000 Waukegan Rd., Suite 200, 
    Morton Grove, IL 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Chinyoung Park is an Internal Medicine specialist and a Rheumatologist in Morton Grove, Illinois. Dr. Park is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Fibromyalgia, and Necrotizing Vasculitis.

    Showing 1-20 of 1,050

    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 Niles, 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 Niles, 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 Niles, 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 Niles, 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 Niles, 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 Niles, 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 Niles, 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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