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Dr. Justin Dey

Winfield, IL

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Dey, Pediatric Endocrinologist in Winfield, IL?

    Dr. Justin Dey is a Pediatric Endocrinologist, who primarily practices in Winfield, IL with 2 additional practice locations. Dr. Dey is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Dey’s office at (312) 227-6090.

    What languages does Dr. Dey speak?

    Dr. Dey and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does a Pediatric Endocrinologist like Dr. Dey typically treat?

    As a Pediatric Endocrinologist, Dr. Dey diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Dey. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • Short Stature in Children
    • Growth Disorder
    • Child Growth Problems
    • Dwarfism
    • Growth Retardation

    ICD-10 Codes:

    • R6252: Short stature (child)

    Also known as:

    • Type 1 Diabetes
    • Diabetes Type 1
    • Type 1 diabetes
    • Diabetes Tests & Diagnosis
    • Juvenile Diabetes
    • Insulin-Dependent Diabetes
    • T1D

    ICD-10 Codes:

    • E109: Type 1 diabetes mellitus without complications

    Also known as:

    • Abnormal Blood Sugar
    • Blood Glucose
    • High blood glucose
    • Low blood glucose
    • Glucose intolerance

    ICD-10 Codes:

    • R7309: Other abnormal glucose

    Also known as:

    • Prediabetes
    • Insulin Resistance & Prediabetes
    • Borderline diabetes
    • Insulin resistance
    • High blood sugar (not yet diabetes)

    ICD-10 Codes:

    • R7303: Prediabetes

    Also known as:

    • Child Development Problems
    • Child Development
    • Developmental concerns in children
    • Abnormal child development
    • Lack of normal development

    ICD-10 Codes:

    • R6250: Unspecified lack of expected normal physiological development in childhood

    Also known as:

    • Hashimoto's Disease
    • Thyroid Disease
    • Hashimoto's disease
    • Autoimmune thyroiditis
    • Chronic lymphocytic thyroiditis
    • Hashimoto's thyroiditis

    ICD-10 Codes:

    • E063: Autoimmune thyroiditis

    Also known as:

    • Other Specific Abnormal Blood Chemistry Results
    • Blood
    • Specified Blood Chemistry Imbalance
    • Unusual Blood Chemistry Findings
    • Specific Blood Panel Abnormalities

    ICD-10 Codes:

    • R7989: Other specified abnormal findings of blood chemistry

    Also known as:

    • Congenital Hypothyroidism
    • Hypothyroidism
    • Congenital hypothyroidism
    • Underactive Thyroid at Birth
    • Neonatal Hypothyroidism

    ICD-10 Codes:

    • E031: Congenital hypothyroidism without goiter

    Does Dr. Dey accept my insurance?

    Dr. Dey accepts most major insurance plans. Important: Please call our office at (312) 227-6090 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Dey accept in Winfield, IL?

    Dr. Dey in Winfield, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Boncura Health Solutions

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Federal government of the United States

    • Health Care Service Corporation

    • State of Illinois

    • UMR Administered Payer

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Dey's office located?

    Dr. Justin Dey's Primary Practice

    25 N Winfield Rd

    Winfield, IL 60190

    (312) 227-6090

    Get Directions

    Dr. Justin Dey's Practice 2

    9000 W Wisconsin Ave

    Milwaukee, WI 53226

    Get Directions

    Dr. Justin Dey's Practice 3

    999 N 92nd St Ste 730

    Milwaukee, WI 53226

    Get Directions

    What is Dr. Dey's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Dey's National Provider Identifier (NPI) number is 1306342258.

    What common questions do patients ask about Dr. Dey?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Dey

    What is Dr. Justin Dey's specialty?

    Dr. Dey is a Pediatric Endocrinologist near Winfield, IL.

    What does a Pediatric Endocrinologist do?

    A pediatrician specializing in the care of infants, children, and adolescents with diseases caused by abnormalities in the endocrine glands, which produce hormones. This includes conditions such as diabetes mellitus, growth failure, atypical body size for age, early or delayed puberty, congenital abnormalities, and disorders affecting the thyroid, adrenal, and pituitary glands, as well as the genital region.

    Is this Dr. Justin Dey affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Dey is affiliated with Northwestern Memorial Hospital, Northwestern Medicine Delnor Hospital, Northwestern Medicine Kishwaukee Hospital, Northwestern Medicine Mchenry Hospital, Northwestern Medicine Lake Forest Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see a Pediatric Endocrinologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Pediatric Endocrinologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Justin Dey accepting new patients in Winfield, IL?

    Yes, Dr. Justin Dey is accepting new patients at this time.

    Does Dr. Justin Dey offer online booking?

    Please contact Dr. Dey's office at (312) 227-6090 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Justin Dey?

    Please contact Dr. Dey's office at (312) 227-6090 for information regarding telehealth appointment availability or for scheduling assistance.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>