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Upcoming holiday closures 

Quest Patient Service Centers will be closed on Friday, July 3 and Saturday, July 4, 2026, in observance of Independence Day, and to give our frontline team the time to recharge. Don't let the holiday interrupt your care. Plan your visit today.

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Blockade of the Mineralocorticoid Receptor Improves Markers of Human Endothelial Cell Dysfunction and Hematological Indices in a Mouse Model of Sickle Cell Disease