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

  • Quest Diagnostics
  • 819 W Arapaho Rd, Richardson, TX 75080
  • 972-907-1122
  • Mon: 7:00 AM - 12:30 PM
    Tue: 7:00 AM - 12:30 PM
    Wed: 7:00 AM - 12:30 PM
    Thu: 7:00 AM - 12:30 PM
    Fri: 7:00 AM - 12:30 PM
    Sat: 8:00 AM - 12:00 PM
    Sun: Closed

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