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

Find the Top Vitamin D Deficiency Experts and Specialists

The 20 Best Vitamin D Deficiency Doctors near Northbrook, IL

Last Updated: 02/22/2026

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MediFind found 764 doctor with experience in Vitamin D Deficiency near Northbrook, IL. Of these, 640 are Experienced, 118 are Advanced and 6 are Distinguished.

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764 providers found
    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 
     (3.5 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.

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

    Advocate Medical Group Geriatric Medicine

    1775 Ballard Rd, 
    Park Ridge, IL 
     (5.9 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.

    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 
     (6.2 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.

    Learn about our expert tiers
    Gregory Wallman
    Distinguished in Vitamin D Deficiency
    Internal Medicine
    Distinguished in Vitamin D Deficiency
    Internal Medicine

    Covenant Medical Group, LLC

    2501 Compass Rd., Suite 100, 
    Glenview, IL 
     (2.1 miles away)
    Languages Spoken:
    English, Spanish

    Gregory Wallman is a primary care provider, practicing in Internal Medicine in Glenview, Illinois. Dr. Wallman is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Vitamin D Deficiency, Osteoarthritis, Alzheimer's Disease, and High Cholesterol.

    Shalini Patel
    Advanced in Vitamin D Deficiency
    Advanced in Vitamin D Deficiency

    Associates In Nephrology, SC

    1160 Park Ave. West, Suite 5N, 
    Highland Park, IL 
     (4.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Shalini Patel is a Nephrologist in Highland Park, Illinois. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Acute Kidney Failure, and Low Sodium Level.

    Megan Crawford
    Advanced in Vitamin D Deficiency
    Endocrinology | Internal Medicine
    Advanced in Vitamin D Deficiency
    Endocrinology | Internal Medicine

    Endeavor Health Medical Group

    2151 Waukegan Rd., Suite 140, 
    Bannockburn, IL 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Megan Crawford, DO, an endocrinologist at Endeavor Health, provides care for patients with hormonal and metabolic conditions, including diabetes, thyroid disorders and osteoporosis. She develops personalized treatment plans that support patients in managing long-term endocrine health and improving quality of life. Dr. Crawford 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), Hyperparathyroidism, Hypothyroidism, and Thyroid Cancer.

    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 
     (6.3 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.

    Zahra S. Afshari
    Experienced in Vitamin D Deficiency
    Experienced in Vitamin D Deficiency

    Neurology At The Glen, SC

    2640 Patriot Blvd, 
    Glenview, IL 
     (1.7 miles away)
    Languages Spoken:
    English, Farsi
    Offers Telehealth

    Zahra Afshari is a Neurologist in Glenview, Illinois. Dr. Afshari is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Cerebellar Degeneration, Vitamin D Deficiency, and Stroke.

    Tara Troy
    Experienced in Vitamin D Deficiency
    Gastroenterology
    Experienced in Vitamin D Deficiency
    Gastroenterology

    Comprehensive Gastrointestinal Health

    40 Skokie Blvd., Suite 110, 
    Northbrook, IL 
     (2.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Tara Troy is a Gastroenterologist in Northbrook, Illinois. Dr. Troy is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Hemorrhoids, Gas Bloat Syndrome, Heartburn, Colonoscopy, and Endoscopy.

    John Linn
    Experienced in Vitamin D Deficiency
    General Surgery | Bariatric Medicine
    Experienced in Vitamin D Deficiency
    General Surgery | Bariatric Medicine

    Endeavor Health Medical Group

    2050 Pfingsten Rd., Suite 128, 
    Glenview, IL 
     (2.7 miles away)
    Languages Spoken:
    English

    John G. Linn, MD, a gastrointestinal and general surgeon at Endeavor Health, specializes in foregut and bariatric surgery. He treats a range of conditions including gallbladder disease, hernias and complex abdominal wall defects. Dr. Linn performs advanced procedures such as laparoscopic hernia repair, cholecystectomy and abdominal wall reconstruction to help patients improve digestive health and function. Dr. Linn is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Hernia, Choledocholithiasis, Hiatal Hernia, Gallbladder Removal, and Endoscopy.

    Karen Jackson
    Experienced in Vitamin D Deficiency
    Allergy and Immunology
    Experienced in Vitamin D Deficiency
    Allergy and Immunology

    Endeavor Health Medical Group

    2050 Pfingsten Rd., Suite 360, 
    Glenview, IL 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Karen Ann Jackson, MD, an allergy and immunology specialist at Endeavor Health, diagnoses and treats conditions such as asthma, seasonal allergies and immune system disorders. She works with patients to identify triggers, manage symptoms and improve quality of life through tailored treatment plans. Dr. Jackson is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Angioedema, Hives, Serum Sickness, and Anaphylaxis.

    Laura Zaacks
    Experienced in Vitamin D Deficiency
    Rheumatology
    Experienced in Vitamin D Deficiency
    Rheumatology

    Endeavor Health Medical Group

    2150 Pfingsten Rd., Suite 3000, 
    Glenview, IL 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Laura Shermer Zaacks, MD, a rheumatologist at Endeavor Health, provides care for a range of autoimmune and musculoskeletal conditions, including rheumatoid arthritis, lupus, psoriatic arthritis and vasculitis. She evaluates and treats chronic inflammatory diseases and systemic connective tissue disorders with personalized, evidence-based approaches. Dr. Zaacks helps patients manage symptoms and improve joint health and mobility. Dr. Zaacks is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Juvenile Temporal Arteritis, Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, and Giant Cell Arteritis (GCA).

    Ioannis Economou
    Experienced in Vitamin D Deficiency
    Gastroenterology
    Experienced in Vitamin D Deficiency
    Gastroenterology

    Endeavor Health Medical Group

    2150 Pfingsten Rd., Suite 3000, 
    Glenview, IL 
     (2.7 miles away)
    Languages Spoken:
    English, Greek
    Offers Telehealth

    Ioannis Economou, MD, a gastroenterologist at Endeavor Health, specializes in inflammatory bowel disease (IBD), including Crohn’s disease and ulcerative colitis. He serves as Director of the Section for Inflammatory Bowel Diseases and brings extensive clinical, academic and research experience from leading institutions such as Columbia University, Yale School of Medicine and Rush University. Dr. Economou takes a collaborative, patient-centered approach to care, helping individuals understand their condition and treatment options while advancing research on environmental and genetic factors that influence IBD. Dr. Economou is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Ulcerative Colitis, Hemorrhagic Proctocolitis, Crohn's Disease, Colonoscopy, and Endoscopy.

    Merrideth Morris
    Experienced in Vitamin D Deficiency
    Rheumatology | Internal Medicine
    Experienced in Vitamin D Deficiency
    Rheumatology | Internal Medicine

    Endeavor Health Medical Group

    2150 Pfingsten Rd., Suite 3000, 
    Glenview, IL 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Merrideth Ashley Morris, MD, a rheumatologist at Endeavor Health, provides care for autoimmune and inflammatory conditions affecting the joints, muscles and connective tissues. She treats conditions such as lupus, dermatomyositis, gout and ankylosing spondylitis. Dr. Morris offers in-office procedures like arthrocentesis and steroid injections to help reduce inflammation and improve mobility. Dr. Morris is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Calcium Pyrophosphate Arthritis, Gout, Postmenopausal Osteoporosis, and Osteoporosis.

    Anjali Casey
    Experienced in Vitamin D Deficiency
    Rheumatology
    Experienced in Vitamin D Deficiency
    Rheumatology

    Endeavor Health Medical Group

    2150 Pfingsten Rd., Suite 3000, 
    Glenview, IL 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anjali Rishi Casey, MD, a rheumatologist at Endeavor Health, specializes in diagnosing and managing autoimmune and inflammatory conditions that affect the joints, muscles and connective tissues. She treats conditions such as rheumatoid arthritis, gout, psoriatic arthritis and systemic connective tissue diseases. Dr. Casey offers a range of rheumatologic procedures including joint injections and aspirations to help patients manage pain and preserve mobility. Dr. Casey is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Osteoporosis, Postmenopausal Osteoporosis, Calcium Pyrophosphate Arthritis, and Gout.

    Smita Patel
    Experienced in Vitamin D Deficiency
    Neurology | Sleep Medicine
    Experienced in Vitamin D Deficiency
    Neurology | Sleep Medicine

    Endeavor Health Medical Group

    2180 Pfingsten Rd., Suite 2000, 
    Glenview, IL 
     (2.7 miles away)
    Languages Spoken:
    English

    Smita Patel is a Neurologist and a Sleep Medicine provider in Glenview, Illinois. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Excessive Daytime Sleepiness, Obstructive Sleep Apnea, Venous Thromboembolism (VTE), Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

    Susan Rubin
    Experienced in Vitamin D Deficiency
    Neurology | Obstetrics and Gynecology
    Experienced in Vitamin D Deficiency
    Neurology | Obstetrics and Gynecology

    Endeavor Health Medical Group

    2180 Pfingsten Rd., Suite 2000, 
    Glenview, IL 
     (2.7 miles away)
    Languages Spoken:
    English, Hebrew
    Offers Telehealth

    Susan Rubin, MD, a neurologist at Endeavor Health, serves as the chair of the Department of Neurology for Glenbrook Hospital. She specializes in women’s neurological health, with clinical focus on migraine, multiple sclerosis and the impact of hormones on neurologic conditions. Dr. Rubin leads efforts to provide comprehensive, collaborative care through Endeavor Health’s integrated neurology programs, which include a concussion clinic, brain health program and the only ALS clinic in the suburbs. Dr. Rubin is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Migraine, Multiple Sclerosis (MS), Migraine with Brainstem Aura, and Relapsing Multiple Sclerosis (RMS).

    Sheri Fisher
    Experienced in Vitamin D Deficiency
    Pediatrics
    Experienced in Vitamin D Deficiency
    Pediatrics

    Endeavor Health Medical Group

    1435 Waukegan Rd., 
    Glenview, IL 
     (3.8 miles away)
    Languages Spoken:
    English

    Sheri Fisher, MD, a pediatrician at Endeavor Health, has more than 20 years of experience partnering with families to support children from birth through young adulthood. She believes in building strong, trusting relationships and tailoring care to reflect each family’s values. Dr. Fisher combines clinical insight with empathy, drawing from her own experience as a parent to help guide families through both everyday and complex health challenges. Dr. Fisher is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Delayed Growth, Idiopathic Short Stature (ISS), Familial Short Stature (FSS), and Short Stature (Growth Disorders).

    Joel Retsky
    Experienced in Vitamin D Deficiency
    Gastroenterology
    Experienced in Vitamin D Deficiency
    Gastroenterology

    Endeavor Health Medical Group

    1777 Green Bay Rd., Suite 201, 
    Highland Park, IL 
     (4.1 miles away)
    Languages Spoken:
    English, Hebrew
    Offers Telehealth

    Joel Retsky, MD, a gastroenterologist at Endeavor Health, specializes in inflammatory bowel disease, including Crohn’s disease and ulcerative colitis, as well as colonoscopy for colon cancer screening. He completed advanced training at the University of Chicago and served on faculty before joining community-based practice. Dr. Retsky is committed to delivering the same level of care he would want for his own family. Dr. Retsky is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Colonoscopy.

    Herbert Hedberg
    Experienced in Vitamin D Deficiency
    General Surgery | Counselor | Bariatric Medicine
    Experienced in Vitamin D Deficiency
    General Surgery | Counselor | Bariatric Medicine

    Endeavor Health Medical Group

    757 Park Ave. West, Suite 2850, 
    Highland Park, IL 
     (4.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    H. Mason Hedberg, MD, a minimally invasive gastrointestinal and general surgeon at Endeavor Health, uses advanced surgical techniques to improve outcomes and reduce recovery time. He is especially interested in using small-incision and endoscopic approaches to address conditions that affect patients' quality of life. Dr. Hedberg is also exploring the use of gastric stimulation and other technologies to treat complex GI disorders through less invasive means. Dr. Hedberg is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Hernia, Hiatal Hernia, Endoscopy, and Gastrectomy.

    Showing 1-20 of 764

    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 Northbrook, 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 Northbrook, 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 Northbrook, 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 Northbrook, 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 Northbrook, 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 Northbrook, 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 Northbrook, 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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