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Holiday schedule

Quest Diagnostics Patient Service Centers will have modified hours during the holiday season.

  • Closing early at 12:00pm on December 31, 2025
  • Closed on January 1, 2026


Have a healthy, happy holiday!

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Among Those With Normoglycemia, Insulin Resistance Risk Score (IRRS) Elevation is Observed up to 3 Years Prior to Diagnosis of Diabetes or Prediabetes