Your domain registration is pending. Check back in an hour

Chem Chek Co., Inc.

Third Party Administration & Drug Testing Service in Richardson
Opening at 9:30 AM
Header image for the site


Closing early at 1PM today (9/20/23). We apologize for the inconvenience. We will be open tomorrow from 9:30am to 2pm for walk-in testing. Thank you for your patience and understanding.

Happy Monday! We've had some early morning tests and are running a little behind getting to the office. Please be patient and we will be there shortly.

Chem Chek will be closing at 1 Thursday August 14, 2023, a t 1 pm. Last client accepted at noon. We will be up in Friday morning at 9:30 AM

Please remember we accept our last client one hour prior to closing, to ensure everyone's tests are completed.

Yes we are aware that we are having phone problems right now and are working with our servicer to have it up and running again as quickly as possible. For inquiries, please email If this is an emergency or post accident please call 214-707-4700.

The office will be closed for walk-in testing Wednesday 08/09/23. We apologize for any inconvenience! We will be open Thursday morning at 9:30am. Thank you for your patience and understanding.

We have had several on-site and post accident calls this morning so we may be a little late opening the office. We appreciate your patience!


6 months ago
Very friendly staff. Professional and on top of things. Process was fast and easy.
- Jennifer A
2 years 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
8 months ago
just leaving some words for the lovely ladies who run this place! extremely kind, personable and speedy. thanks guys!
- John m

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:10:00 AM – 3:00 PM
Tue:9:30 AM – 3:00 PM
Wed:9:30 AM – 1:00 PM
Thu:9:30 AM – 3:00 PM
Fri:9:30 AM – 2:00 PM
Get quote
Message sent. We'll get back to you soon.