About Us


Horizon Laboratory provides lab services to the residents of northern Colorado locally.  Horizon Laboratory is a collaborative effort with each of Banner Health's five Colorado hospitals to connect our with the Banner Health System.

Horizon Laboratory sends highly specialized tests to our Banner partner, Sonora Quest in Arizona. Furthermore, we partner with Quest Diagnostics and other distinctive leaders in the field of specialized testing.

Horizon Laboratory has the largest test menu in the Northern Colorado for Direct Access Testing which allows a patient to order their own selected laboratory tests. The Direct Access testing program is available Monday through Friday during business hours at all sites, Saturdays at select sites. Horizon Laboratory locations and hours