Nancy Foldvary-Schaefer, DO

Nancy Foldvary-Schaefer, DO, is a sleep specialist with the Sleep Disorders Center at Cleveland Clinic, Cleveland, Ohio.

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Featured Expert: Nancy Foldvary-Schaefer, DO | March 10, 2026

You’re probably conscious of your hygiene. You shower at least once a day, shave, brush your teeth and wash your hands regularly. But what about...