Find a lab testing location near you

Search 8,340 open Quest Diagnostics, Labcorp, and partner collection-site listings by ZIP code. Results identify the listed provider and link to a detail page with its address and current directory information.

Search lab locations by ZIP code

Enter a five-digit ZIP code to see exact matches or nearby listings from the surrounding ZIP area.

Directory information can change. Confirm access requirements, hours, and appointment availability with the lab before visiting.

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Lab location questions

Do I need an appointment at Quest or Labcorp?

Quest says appointments are strongly encouraged and receive priority, while walk-ins wait for the next available opening. Labcorp says walk-ins are welcome but appointments are recommended. Availability can vary by site, so confirm before visiting.

Sources: Quest visit preparation; Labcorp patient help

What should I bring to a lab visit?

Quest and Labcorp both tell visitors to bring their lab order or requisition and photo identification. They also list payment or insurance information when applicable. Follow the instructions that came with your order and check the provider's current requirements before you go.

Sources: Quest visit preparation; Labcorp patient help

Does this locator show both Quest and Labcorp?

Yes. Search results identify the listed provider and may also include partner collection sites in the Quest network. Quest and Labcorp are separate networks, so use the location detail page to check the provider and confirm that the site can collect your ordered test.

Can location hours or appointment availability change?

Yes. Directory information and appointment availability can change. Review the provider link on the location detail page or contact the location before visiting.