Contact Us
Visit a DATCS Office
DATCS operates four physical office locations across Texas and Louisiana, providing employers with direct access to drug and alcohol testing, DOT compliance support, background screening, and workplace testing services. Find the DATCS office closest to you for local assistance and testing support.
Need a specific department?
Longview, TX
Saturday & Sunday by appointment
(Additional Fees Apply)
24/7 Emergency Services Available
Tyler, TX
Fax: (903) 534-5983
Emergency: (903) 352-0687
Saturday & Sunday by appointment
(Additional Fees Apply)
24/7 Emergency Services Available
Wichita Falls, TX
Fax: (940) 264-8808
Emergency: (940) 867-8159
Saturday & Sunday by appointment
(Additional Fees Apply)
24/7 Emergency Services Available
Shreveport, LA
Fax: (318) 212-1127
Emergency: (318) 402-5056
Saturday & Sunday by appointment
(Additional Fees Apply)
24/7 Emergency Services Available
Mobile & On-Site Testing Coverage
DATCS helps employers manage drug and alcohol testing, DOT compliance, background screening, and workplace testing programs across the U.S. Explore our physical office locations in Texas and Louisiana, along with growing service areas supported through our nationwide testing network.
Call 903-247-9546 for Emergency Assistance 24/7
Need mobile or on-site drug and alcohol testing? DATCS dispatches certified collectors anytime, anywhere—day or night. Whether it’s a DOT post-accident test or urgent workplace screening, we’re ready when you need us.