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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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Editorial: New Insights: Developments in Laboratory Testing for the Diagnosis and Monitoring of Endocrine Related Disorders and Metabolic Disease