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Dr. Mireille El Hayek, MD

Endocrinologist

Saint Louis, MO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. El Hayek, Endocrinologist in Saint Louis, MO?

    Dr. Mireille El Hayek, MD is an Endocrinologist, who primarily practices in Saint Louis, MO with 1 additional practice location. Dr. El Hayek is fluent in English, and is currently seeing new patients. Dr. El Hayek’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. El Hayek’s office at (314) 965-9133.

    What are Areas of Expertise for Dr. El Hayek?

    Dr. Mireille El Hayek, MD is a highly-rated, board-certified Endocrinologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. El Hayek empowers patients to confidently navigate their health journey, specializing in Endocrinology, and comprehensive wellness support. Serving the Saint Louis, MO community, Dr. El Hayek is dedicated to enhancing lives through expert, patient-centered care.

    What languages does Dr. El Hayek speak?

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

    • English

    What conditions does an Endocrinologist like Dr. El Hayek typically treat?

    As an Endocrinologist, Dr. El Hayek 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. El Hayek. 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.

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Age-Related Osteoporosis
    • Fractures
    • Osteoporosis
    • Senile Osteoporosis
    • Primary Osteoporosis
    • Bone Thinning from Aging

    ICD-10 Codes:

    • M810: Age-related osteoporosis without current pathological fracture

    Also known as:

    • Hyperthyroidism
    • Hyperthyroidism (Overactive Thyroid)
    • Overactive Thyroid
    • Thyrotoxicosis
    • High Thyroid Function

    ICD-10 Codes:

    • E0590: Thyrotoxicosis, unspecified without thyrotoxic crisis or storm

    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:

    • Nontoxic Multinodular Goiter
    • Thyroid Disease
    • Multinodular Goiter
    • Lumpy Enlarged Thyroid

    ICD-10 Codes:

    • E042: Nontoxic multinodular goiter

    What procedures does an Endocrinologist like Dr. El Hayek typically perform?

    As an Endocrinologist, procedures performed by Dr. Mireille El Hayek may include:

    Please contact Dr. El Hayek's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. El Hayek accept my insurance?

    Dr. El Hayek accepts most major insurance plans. Important: Please call our office at (314) 965-9133 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. El Hayek accept in Saint Louis, MO?

    Dr. El Hayek in Saint Louis, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Aetna

    • Allied Benefit Systems

    • Blue Cross Blue Shield

    • Blue Cross Blue Shield of Illinois

    • Blue Cross Blue Shield of Michigan

    • CMS

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Medicare

    • Oscar Health

    View All Insurances

    Where is Dr. El Hayek's office located?

    Dr. Mireille El Hayek's Primary Practice

    2315 Dougherty Ferry Rd Ste 109B

    Saint Louis, MO 63122

    (314) 965-9133

    Get Directions

    Dr. Mireille El Hayek's Practice 2

    775 Sunset Blvd

    O Fallon, IL 62269

    Get Directions

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

    Dr. El Hayek's National Provider Identifier (NPI) number is 1912139940.

    What common questions do patients ask about Dr. El Hayek?

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

    What is Dr. Mireille El Hayek's specialty?

    Dr. El Hayek is an Endocrinologist near Saint Louis, MO.

    What does an Endocrinologist do?

    An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues.

    Is Dr. Mireille El Hayek affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. El Hayek is affiliated with St. Luke's Hospital - Chesterfield, Mo which is a Castle Connolly Top Hospital. 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 an Endocrinologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an 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 Dr. Mireille El Hayek accepting new patients in Saint Louis, MO?

    Yes, Dr. Mireille El Hayek is accepting new patients at this time.

    Does Dr. Mireille El Hayek offer online booking?

    Please contact Dr. El Hayek's office at (314) 965-9133 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Mireille El Hayek?

    Please contact Dr. El Hayek's office at (314) 965-9133 to schedule an appointment.

    Where is Dr. El Hayek's office located?

    Dr. El Hayek's offices are located in Saint Louis, MO and O Fallon, IL.