1-800-472-9915 info@t-creek.com

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
Email: darrenl@t-creek.com

Business Development

Phone: (509) 928-3577
Email: info@t-creek.com

Shipping Address

5505 E. Broadway #102
Spokane Valley, WA 99212