Dr. Mireille El Hayek, MD

Dr. Mireille El Hayek, MD

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Endocrinology, Diabetes & Metabolism  |  
Female  |  
35 y/o
(2)

Accepting new patients

Dr. Mireille El Hayek, MD is an endocrinology, diabetes & metabolism doctor who practices in O Fallon, IL. She is 35 years old.

Joslin Diabetes Center Affiliate at HSHS Medical Group - O Fallon

775 Sunset Blvd Ste B

O Fallon, IL 62269
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Accepted insurance

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • HAP Insurance
  • HealthLink
  • Humana
  • MultiPlan

Learn about Dr. El Hayek

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas

new

See how frequently Dr. El Hayek performs your care needs compared to other doctors.

Hypercalcemia
very high
more than 97% of peers
Calcium Metabolism Disorders
very high
more than 96% of peers
Diabetes Type 2
very high
more than 94% of peers

Dr. El Hayek's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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Care Philosophy

This content was provided by Dr. El Hayek "Inspired by our Franciscan values of Respect, Care, Competence and Joy, HSHS Medical Group providers are devoted to elevating the patient as the focus of our existence. We will prioritize our decision-making to place the needs of our patients first. Our promise of Patient-First Care integrates the latest technology and innovation with highly personalized, competent care designed to provide you with a five star experience. We believe that every encounter with a patient is an opportunity to create an outstanding patient experience. We will work in tandem with patients to determine their best options for care, while respecting their individual needs and motivations. We will strive to build trust with our patients so they will understand that we always have their health and best interest at heart."

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1

Specialties

  • Endocrinology, Diabetes & Metabolism
2

Board Certifications

  • Diabetes, Metabolism & Endocrinology
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
52

Conditions Treated

  • Abnormal Thyroid
  • Adrenal Gland Diseases
  • Adrenal Gland Hyperfunction
  • Adrenal Incidentaloma
  • Adrenal Insufficiency
  • Andropause
  • Autoimmune Diseases
  • Autoimmune Thyroid Diseases
  • Benign Tumor
  • Bone Disorders
  • Breast Diseases
  • Calcium Metabolism Disorders
  • Cancer
  • Diabetes Mellitus, Secondary
  • Diabetes Type 1
  • Diabetes Type 2
  • Diabetes With Renal Manifestations
  • Diabetic Ketoacidosis
  • Diabetic Retinopathy
  • Female Infertility
  • Goiter
  • Graves' Disease
  • Growth Hormone Deficiency
  • Gynecomastia
  • Hashimoto's Disease
  • Hypercalcemia
  • Hyperlipidemia
  • Hyperparathyroidism
  • Hyperthyroidism
  • Hypoglycemia
  • Hypokalemia
  • Hypopituitarism
  • Hypothyroidism
  • Kidney Disease
  • Lipid Disorders
  • Malaise and Fatigue
  • Menopausal and Postmenopausal Disorders
  • Menopause
  • Multiple Endocrine Neoplasia
  • Obesity
  • Osteopenia
  • Osteoporosis
  • Parathyroid (Gland) Disease
  • Parathyroid (Gland) Tumor: Other than Malignant
  • Pituitary Disease
  • Retina Diseases
  • Symptomatic Menopause
  • Thyroid Cancer
  • Thyroid Cyst
  • Thyroid Disease
  • Thyroiditis
  • Vitamin D Deficiency

More

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1

Procedures

  • Diabetes Counseling

Background Check

0 Malpractice Claims

No malpractice history found for Illinois.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • Saint Joseph University
    Medical School | Graduated
  • U Paris Hotel de Dieu
    Internship Hospital | Completed
  • Saint Louis University School of Medicine
    Residency Hospital | Completed
  • Saint Louis University School of Medicine
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. El Hayek has no media or publications listed.

Languages Spoken

  • English
  • Arabic
  • French

Memberships & Professional Affiliations

Dr. El Hayek does not have any memberships or affiliations listed. If you are Dr. El Hayek and would like to add memberships or affiliations, please update your profile.

Dr. El Hayek's Reviews

Likelihood of recommending Dr. El Hayek to family and friends
5.0
based on 2 total reviews (1 with a comment)
Dr. El Hayek's Performance
  • Trustworthiness
    EXCELLENT
  • Explains condition(s) well
    EXCELLENT
  • Answers Questions
    EXCELLENT
  • Time well spent
    EXCELLENT
Office & Staff Performance
  • Scheduling
    EXCELLENT
  • Office environment
    EXCELLENT
  • Staff friendliness
    EXCELLENT
  • Average wait time
    Under 10 minutes
Patient Comments (1)
in St Charles, MO |
Initial visit. New patient. Doctor was thorough and attentive. Logical and knowledgeable responses to questions. Pleasant and positive attitude towards patient.
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Visit Dr. El Hayek

Now Accepting New Patients
Dr. El Hayek accepts 8 insurance carriers
  • Aetna
    Aetna HMO
    Choice Plus POS II
  • Blue Cross Blue Shield
    Blue Card PPO
  • Cigna
    Cigna HMO
    Open Access Plus
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO
  • HAP Insurance
    Health Alliance PPO
  • HealthLink
    HealthLink PPO
  • Humana
    Choice Care PPO
  • MultiPlan
    MultiPlan PPO

*Please verify this information when scheduling an appointment.

Hospitals where Dr. El Hayek has admitting privileges

HSHS St. Elizabeth's Hospital
211 S 3rd St
Belleville, IL 62220
View Hospital Profile
HSHS Holy Family Hospital
200 Health Care Dr
Greenville, IL 62246
View Hospital Profile
HSHS St. Joseph's Hospital Breese
9515 Holy Cross Ln
Breese, IL 62230
View Hospital Profile
HSHS St. Joseph's Hospital Highland
12866 Troxler Avenue
Highland, IL 62249
View Hospital Profile