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Find all detailed info for Quest Diagnostics in Chicago, IL, including address, opening hours and contact number with ease.

  • Quest Diagnostics
  • 4801 W Peterson Ave, Chicago, IL 60646
  • 312-261-0747
  • Mon: 9:00 AM - 5:00 PM
    Tue: 8:00 AM - 9:00 PM
    Wed: 8:00 AM - 9:00 PM
    Thu: 8:00 AM - 9:00 PM
    Fri: 8:00 AM - 9:00 PM
    Sat: 8:00 AM - 8:00 PM
    Sun: 9:00 AM - 7:00 PM

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