lab client services
Client service (hair drug testing)
Confirm the exact product or service
National contact — confirm product and location
Not researched for this route
Physical address5220 Spring Valley Road, Ste 230 Dallas, TX 75254Corporate headquarters
Workplace and clinical hair-testing laboratory. Corporate office also lists (800) 628-8073 without a stated purpose, not captured.
View source ↗ · Source checked 2026-10-25
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