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Chem Chek Co., Inc.

Third Party Administration & Drug Testing Service in Richardson
Opening at 9:00 AM on Monday
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Closing early Wednesday 11/16/22. Updated hours for today 9am - 1pm. We have scheduled onsite testing, but we will be open Thurday morning at 9am

Closing early 10/25/22

We will be closing at 12:30 Tuesday for on-site testing. We will open again at 9am Wednesday 10/26/22. Thank you for your understanding.

We've just been asked to do some early morning on-site testing so there may be a slight delay opening.

Closed today for mandatory training. We're very sorry for the inconvenience. We will be open tomorrow morning at 9am. Have a great day!

Opening late this morning to handle on-site post accident testing. We should be there by about 11 am. We apologize for any inconvenience.

OPENING LATE! Well, it is a morning for accidents! We are all out of the office for post accident testing. If everything goes well, we will be here by 10am. We apologize for any inconvenience.

06/21/22 - we will not be conducting in-office testing today in observance of Juneteenth. As always, if you have an emergency post accident or reasonable suspicion test, we will be on call. Enjoy your holiday and we"ll see you Tuesday morning!

Opening a few minutes late today. We are out for some emergency onsite testing and will be back asap. It shouldn't be any later than 10am. We apologize for the inconvenience!


3 months ago
Very clean facility, the staff is super friendly and attentive. Best and easiest experience I’ve had taking a drug test
- Alia S
a year ago
The ladies that were working were very nice and professional. They made it very comfortable to speak with them and all around the experience was a very pleasant one!! Also, River was the best employee they have for sure. ;)
- Sasha C
3 months ago
Great customer service. Fast, cumfy and friendly.
- minerva R

About Chem Chek

We believe that our partnership should be an extension of our client’s culture and philosophies. We want to be familiar with your company drug and alcohol policies so that we are supportive when speaking to applicants and employees. Our clients are not “one size fits all” and are not treated as if they are. We take the time to address your company’s needs and find solutions with each interaction.

Whether you are a Business Owner, HR Specialist, or Owner-Operator, Chem Chek will help you achieve and maintain your testing goals to comply with Federal Regulations and Company Policy.

Contact Us


Call now
  • (972) 918-9300


Get directions
1750 Alma Road #108
Richardson, TX 75081

Business Hours

Mon:9:00 AM – 3:30 PM
Tue:9:00 AM – 3:30 PM
Wed:9:00 AM – 3:30 PM
Thu:9:00 AM – 3:30 PM
Fri:9:00 AM – 2:30 PM
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