LabCorp Hours of Operation [Updated 2023]

Do you know about LabCorp? LabCorp offers laboratory-based and rapid substance abuse testing options designed to meet the needs of most workplace testing programs. Their results are reliable.

In this article, you will learn about LabCorp, its operating hours, including opening and closing hours, weekend hours, holiday hours, and some additional information about LabCorp, along with other important working hours, all in detail. 

LabCorp Hours: 

Days  Timings 
Monday  08:00 AM to 05:00 PM
Tuesday  08:00 AM to 05:00 PM
Wednesday  08:00 AM to 05:00 PM
Thursday  08:00 AM to 05:00 PM
Friday  08:00 AM to 05:00 PM
Saturday  08:00 AM to 05:00 PM
Sunday  Closed

LabCorp Opening Hours: 

LabCorp remains open for 8 to 9 Hours every day. The labs open early, around 7:30 AM or 08 AM. You can visit the labs from Monday to Saturday as they are not operating on Sunday. 

LabCorp Closing Hours: 

The lab closes in the evening around 4:30 PM or 05 PM. LabCorp works 8 to 9 working hours a day from Monday to Saturday. Sunday remains closed at LabCorp on account of the holiday. 

LabCorp Weekend Hours: 

There is a slight change in LabCorp Weekend Hours. The lab operates for 8 to 9 hours with the same opening and closing times. But the services are not available on Sunday due to the holiday. 

LabCorp Saturday Hours: 

On Saturday, the lab opens at the same time at 08 AM and works for 8 to 9 Hours a day. LabCorp provides the full services on Saturday. Then the lab closes in the evening around 5 PM. 

LabCorp Sunday Hours: 

Sunday, LabCorp remains closed on Sundays because of official holidays at all labs. 

LabCorp Holiday Hours: 

LabCorp remains open on most of the federal holidays, which include: 

  • Martin Luther King Day 
  • President’s Day 
  • Good Friday 
  • Memorial Day 
  • Independence day 
  • Labour Day 
  • Columbus Day 
  • Veteran’s day 
  • Day before Thanksgiving 
  • Black Friday 
  • Christmas Evening 

LabCorp prefers to be closed on some holidays, which are: 

  • New Year’s Day 
  • Easter Sunday 
  • Thanksgiving 
  • Christmas day 

LabCorp Christmas Hours: 

LabCorp provides their services for 8 to 9 hours but only on Christmas eve. Their services are unavailable on Christmas day as labs remain closed on Christmas Day because of the holidays. You can avail of the services on the day after Christmas. 

LabCorp New Year Hours: 

New Year’s is an off day at LabCorp as the day is celebrated as an official holiday and the services are unavailable. Although you can avail of the services on New Year’s eve, the labs remain open for the same regular hours.

LabCorp Thanksgiving Hours: 

LabCorp is not operating on Thanksgiving day as the workers prefer to spend it with their family and friends. The labs will remain open the day before Thanksgiving, with full hours and services.

Related: Have a look at the Restaurant Depot Hours of Operations.

About LabCorp:

LabCorp is an abbreviation of Laboratory Corporation of America Holdings. It is an American S&P 500 Company. It was founded in 1978 by Matthew Benher. Its headquarter is located in Burlington, North Carolina, US. It serves 36 locations in the United States. LabCorp performs its largest volume of specialty testing at its Centre for Esoteric Testing in Burlington, North Carolina. 

Services offered by LabCorp:

LabCorp provides different services, which are:

  • Routine Lab Work 
  • Pediatric Collections
  • COVID- 19 Antibody Testing 
  • COVID- 19 Swab Testing 
  • COVID-19 Antigen Testing 
  • Employee Wellness with Body Measurement 
  • H pylori breath test 
  • Employment during testing 
  • Radar 
  • Saliva Alcohol Testing 
  • Hair Collection 

LabCorp Customer Care:

If you have any queries or do want any information, you contact the customer service team at the given phone number 

800 845 6167 

The service is available 24 hours a day and 7 days a week. 

LabCorp Near me:

To find the nearest labs of LabCorp, you can visit their official store locator at this website 

In the search bar, you have to enter your city name, state name, or zip code along with your measured distance and the reason for your visit, and then click on the search button. This will show you the result of the nearest labs of LabCorp and their operating hours, along with additional information like phone number and address.

LabCorp Social Accounts:

LabCorp Facebook:

LabCorp Twitter:

LabCorp Instagram:

Frequently Asked Questions:

How long do LabCorp results take?

Results for most routine tests are available within 2 weeks. If you still don’t see your results after that time, check your profile information is correct in your LabCorp Patient Account.

What should you not do before a blood test?

Avoid specific foods and drinks such as cooked meats, herbal tea, or alcohol. Make sure not to overeat the day before a test. Not smoking and avoiding specific behaviors such as strenuous exercise or sexual activity.

Are LabCorp test results accurate?

LabCorp provides leading-edge medical laboratory tests and services through a national network of primary clinical laboratories and specialty testing laboratories. The labs perform regular quality assurance testing to ensure our results are accurate. 

For how many hours does LabCorp operate in a single day?

LabCorp operates for 8 to 9 hours in a single day.

Does dehydration affect blood tests?

Yes, dehydration can skew the results of a cholesterol test. This is attributed to the fact that dehydration can cause blood volume to decrease, leading to a drop in blood pressure and blood flow.


LabCorp has emerged as a leader in the fight against COVID through its expertise in testing, collecting actionable insights, and deploying those insights to improve studies and trials through its Covance by LabCorp business. Their test results are accurate and reliable.