Express Test Corporation is headquartered in the Pinehurst Building in the Ranch Acres area of Tulsa with clinical offices in Muskogee and Pryor, Oklahoma. The company provides professional, comprehensive on-site occupational health testing for the benefit of industrial employers and their employees.

American Assoc. for Respiratory Care (AARC)
American Society of Safety Engineers (ASSE)
Northeastern Oklahoma Safety Association 
Oklahoma Gas Association (OGA) 
Oklahoma Safety Council
Drug & Alcohol Testing Industry Assoc. (DATIA)

For additional information, references or custom 
requirements please contact us at: