Mireille El Hayek, M.D.

Endocrinology, Diabetes & Metabolism

Internal Medicine

(314) 965-9133Saint Louis, MO
Telehealth Available
NPI Active per CMS — Q2 2026

Mireille El Hayek, M.D. specializes in internal medicine, serving patients in Saint Louis, MO in group practice. With 19+ years of experience, she has been practicing in the Saint Louis area. Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, and more.

1 of 64 Internal Medicine providers in MOSee all Internal Medicine in Saint Louis19+ years experienceNPI since 2009

Data updated 2023-10-23 on CMS NPPES

Contact & Location

Practice Location

2315 Dougherty Ferry Road Suite 109b, Saint Louis, MO 63122-3383

Fax: (314) 984-2793

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).

Taxonomy: 207RE0101X

Virtual Endocrinology, Diabetes & Metabolism Care With Mireille El Hayek

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Mireille El Hayek for follow-ups, medication reviews, and ongoing care — no travel to Saint Louis required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

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Common questions about Mireille El Hayek

NPI records show Dr. El Hayek as active with telehealth listed in Saint Louis, MO. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (314) 965-9133.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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