Contact Us for Drug Testing in Houston, TX

Corporate Headquarters

654 N. Sam Houston Parkway E., Suite 189
Houston, TX 77060

281-405-TEST (8378)
1-800-743-8432
FAX: 281-405-8004

Regional Office

3403 South Padre Island Drive
Suite 205
Corpus Christi, Texas 78415
Telephone: 361.225.2218
Fax: 361.255.2092

Other Offices

Dallas

2639 Walnut Hill Lane
Suite 227
Dallas, TX 75229
Phone: 214-353-7550

San Antonio

900 NE Loop 410, Ste. D
San Antonio, Texas 78209
Phone: 210-822-7625
Fax: 210-822-7625