National Screening Centers

National Screening Centers Approved Screening Services for Private & Corporate Needs
Legally Conclusive Results for DNA, Drug and Alcohol Testing
Third party admin of drug programs

Whether it is for DNA paternity testing or crime lab testing, National Screening Centers only works with federally qualified collectors and laboratories to guarantee authenticity of results. All labs are certified to perform the testing services (with Quest Diagnostics licenses, NIDA approved, FDA approved, SAMSHA, CLIA and CAP certifications) that they offer. That’s why we are the first choice of

legal services, hospitals, large corporations, small businesses and private individuals. From child protective services to county courts, the coast guard and multinational companies like Shell Oil we serve a diverse range of clients. Accuracy, speed and privacy are the hallmarks of diagnostic testing, and we are proud to say that our national network exceeds all expectations. Individual urine testing, hair testing or third party drug administration program; we always provide highly personalized and efficient service. We cover a large geographical area and offer competitive rates so that everyone can avail of our services when required. Over 20 years in the industry and an unparalleled depth of experience puts us in a unique position to meet all kinds of testing needs. Contact us for DNA testing, poisons testing, third party drug administration programs, crime lab testing, etc. at competitive rates.


407 Fannin Street
Houston, TX

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm
Saturday 9am - 5pm
Sunday 9am - 5pm




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