Just Provide Us Your Zip Code And We Will Have A Convenient Location Near You
About Us
Nationwide Testing Systems, formerly American Drug Screening Service, has been providing drug screening in Houston, Texas, and around the world for 30 years. We now offer DNA Paternity testing at a location near you.
We specialize in companies with multiple locations across the nation.
Experienced
Nationwide
Affordable
Fast & Friendly Service
Just tell us your zip code. We have a location to serve you.