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Holiday schedule

Our Patient Service Centers will be closed on Friday, July 4, 2025 in observance of the Fourth of July holiday.  Have a healthy, happy holiday.

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When you work with Quest Diagnostics, you have access to our clinical franchises, which align with your medical specialties.  All of our Clinical Franchise Solutions are committed to developing better, first-to-market products for improving patient outcomes.

Learn more about our clinical franchises