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HSHS Medical Group welcomes endocronologist in O’Fallon

el hayek mireilleO’FALLON, Ill. — HSHS Medical Group has welcomed Mireille El Hayek, M.D., to its family of providers. Specializing in endocrinology, El Hayek will see patients at Joslin Diabetes Center Affiliate at HSHS Medical Group in O’Fallon.

El Hayek earned her medical degree at St. Joseph University in Philadelphia, and completed internal medicine residencies at Hotel Dieu De France Medical Center in Lebanon and Saint Louis University School of Medicine. She completed an endocrinology and metabolism fellowship at Saint Louis University School of Medicine.

“Dr. El Hayek is an excellent addition to our growing team of specialists in the O’Fallon area,” said Melinda Clark, chief executive officer. “We are excited to offer outstanding care for patients with diabetes in our communities.”

To schedule an appointment with Hayek, call (618) 589-9051.


Items for Illinois Business Journal publication may be sent to Editor Dennis Grubaugh,

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