Sonora Quest Laboratories serves over 7,000 clients throughout Arizona including hospitals, physicians, managed care organizations and employers. We have approximately 2,600 employees statewide and perform over 75,000 diagnostic tests per day. Our comprehensive on-site test menu includes routine testing to more esoteric cytogenetic studies.

We have invested in 70 Patient Service Centers throughout Arizona, including 8 locations in the Tucson area, and locations in Green Valley, Sierra Vista, Benson, Casa Grande and Yuma. Each of our locations are prepared to serve non-English speaking patients. Hablamos Español.

Sonora Quest Laboratories is contracted with all major health plans in Arizona.