Business Hours
Normal Business Hours:
- Monday-Thursday – 8:30AM to 4:30PM
- Friday – 8:30AM to 4:00PM
Drug Test Collection Hours:
- Monday-Friday – 9:00AM to 4:00PM
Rush and emergency sampling services are available. Arrangements need to be coordinated with lab personnel prior to delivery. Courier service or extended delivery hours are also available.
Darren Lantzer — Lab Manager
Phone: (509) 928-3577
1-800-472-9915
Email: darrenl@t-creek.com
Business Development
Phone: (509) 928-3577
1-800-472-9915
Email: info@t-creek.com
Shipping Address
5505 E. Broadway #102
Spokane Valley, WA 99212