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Chem Chek Co., Inc.

Third Party Administration & Drug Testing Service in Richardson
Opening at 10:30 AM on Monday
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We are out working on a couple of post accident tests and will open the office as soon as we can. It shouldn't be later than 10:30. Thank you for your patience and understanding.

Chem Chek will be closed for in-office testing Friday 1/19/24 for Collector/BAT recertification and training. We will not be able to answer calls while training and will respond to emails during breaks. If you have an emergency (post-accident, reasonable cause) please text 214-707-4790. We apolo...

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We are closing at noon today (12/22) and will be closed Monday and Tuesday (12/25-12/26). We wish everyone a Happy and Safe Holiday!

Monday 12/4 and Wednesday 12/6 we will open at 11am and take our last person at 3pm due to scheduled off-site testing.

Happy Thanksgiving! We are closing early today to do some on-site testing and will be closed 11/23/23 and 11/24/23 for the holiday.

Will it rain and there are accidents. We are out of the office doing post accident testing and should be back about 11:30 AM We apologize for the inconvenience and appreciate your understanding


3 days ago
Quick and easy process! The lady working there is so sweet as well! :)
- Paula N
2 months ago
Great customer service i love the 2 Women in here they are the best they will take care of you guys Ms. Alyssa Ms Lacretia
- Jake P
3 months ago
10 out of 10 customer service. I definitely recommend.
- A W

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:10:30 AM – 3:00 PM
Tue:9:30 AM – 3:00 PM
Wed:9:30 AM – 3:00 PM
Thu:9:30 AM – 3:00 PM
Fri:9:30 AM – 2:00 PM
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