Quantox Lab delivers progressive clinical testing technologies to monitor medication adherence and compliance. Quantox is clinical Toxicology for tomorrow's healthcare today.

We all have a responsibility to optimize medicine along with consumer value

The lowest insurance carrier pricing

in the nation

Highest test and laboratory quality standards


Turn Around


Full Data



Comprehensive Suite

of Physician

Laboratory Services

We believe that doctors require the best diagnostic tools and that patients require the best services and that both can be provided efficiently and cost-effectively.


Laboratory Services

LC/MS Definitive

Drug Testing

Test Result Data Integration

Drug Testing Supplies

4633 World Parkway Cir, Ste103

St. Louis, Missouri 63134

Phone: 877.397.6265