Dr. Mireille El Hayek, MD

Dr. Mireille El Hayek, MD

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Endocrinology, Diabetes & Metabolism  ·  
Female  ·  
36 y/o
(5)

Accepting new patients

Dr. Mireille El Hayek, MD is an endocrinology, diabetes & metabolism specialist in O Fallon, IL. She specializes in endocrinology, diabetes & metabolism.

Joslin Diabetes Center Affiliate at HSHS Medical Group - O Fallon

775 Sunset Blvd Ste B

O Fallon, IL 62269
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Insurance Accepted

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

Background Check

No malpractice claims found for Illinois
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

Check Dr. El Hayek's experience treating your condition or procedure

Dr. El Hayek's Top Procedures and Conditions

Treatment Frequency
Diabetes Type 2
very high
very high

Treatment Frequency

Dr. El Hayek treats Diabetes Type 2 more than 99% of her peers

Dr. El Hayek treats this condition more than 99% of her peers

Thyroid Disease
very high
very high

Treatment Frequency

Dr. El Hayek treats Thyroid Disease more than 98% of her peers

Dr. El Hayek treats this condition more than 98% of her peers

Diabetes Type 1
very high
very high

Treatment Frequency

Dr. El Hayek treats Diabetes Type 1 more than 96% of her peers

Dr. El Hayek treats this condition more than 96% of her peers

Dr. El Hayek's conditions and procedures:

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
Continuous Glucose Monitoring
Cushing's Syndrome
Diabetes Counseling
Diabetes Insipidus
Diabetes Mellitus, Secondary
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Ketoacidosis
Female Infertility
Goiter
Graves' Disease
Growth Hormone Deficiency
Gynecomastia
Hashimoto's Disease
Hypercalcemia
Hyperlipidemia
Hyperparathyroidism
Hyperthyroidism
Hypoglycemia
Hypokalemia
Hypoparathyroidism
Hypopituitarism
Hyposmolality and Hyponatremia
Hypothyroidism
Kidney Disease
Lipid Disorders
Malaise and Fatigue
Menopausal and Postmenopausal Disorders
Menopause
Menstrual Disorders (incl. Dysmenorrhea)
Multiple Endocrine Neoplasia
Obesity
Osteopenia
Osteoporosis
Overweight
Parathyroid (Gland) Disease
Parathyroid (Gland) Tumor: Other than Malignant
Pituitary Disease
Polycystic Ovarian Syndrome
Retina Diseases
Symptomatic Menopause
Testicular Dysfunction
Thyroid Cancer
Thyroid Cyst
Thyroid Disease
Thyroiditis
Vitamin D Deficiency

About Me

Care Philosophy

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 firs...

Specialties

  • Endocrinology, Diabetes & Metabolism

Board Certifications

  • Diabetes, Metabolism & Endocrinology
  • Internal Medicine

Education

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

Languages

  • Arabic
  • French
  • English

Awards

Dr. El Hayek's Reviews

Likelihood to recommend Dr. El Hayek

3.6

Based on 5 reviews

5 Stars
60%
(3)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
20%
(1)
1 Star
20%
(1)

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Dr. El Hayek?
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Average Wait Time
  • Under 10 minutes
Dr. El Hayek's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Mireille El Hayek, MD
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I have had very good medical care from Dr. El Hayek. I am impressed with her knowledge and her medical education. She has worked closely on my medical care with my other doctors and I am impressed with the extra time she has given to coordinate my medical care.
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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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Locations

Insurance accepted

Accepted insurance can change. Please double-check when making an appointment.

Aetna
Aetna Test HMO
Choice Plus Test POS II
Anthem Blue Cross Blue Shield
Anthem Blue Cross Blue Shield PPO
Blue Cross Blue Shield
Blue Card Test PPO
Cigna
Cigna HMO
Cigna PPO
Open Access Plus
Coventry Health Care
Coventry Health America PPO
First Health (Coventry Health Care)
First Health (Coventry Health Care) Test PPO
HAP Insurance
Health Alliance PPO
HealthLink
HealthLink PPO
Humana
Choice Care PPO
MultiPlan
MultiPlan Test PPO

Affiliated Hospitals

Check the quality of care at hospitals where Dr. El Hayek treats patients.

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