Sonora Quest Laboratories

About Sonora Quest Laboratories

Sonora Quest Laboratories, a CAP accredited subsidiary of Laboratory Sciences of Arizona, is an Arizona-based joint venture between Banner Health and Quest Diagnostics, making up one of the nation’s largest integrated laboratory systems with approximately 3,800 employees. We perform more than 97 million diagnostic tests per year, offering a local comprehensive test menu that encompasses routine, molecular, prescription drug monitoring, genetics/genomics, and pathology testing services, 95% of which is done at our own laboratories.

Sonora Quest Laboratories has proven its focus on quality, recognized by numerous awards representing our hard work and commitment to patient care. We are the only healthcare company ever to receive our state’s highest quality award, the Arizona Governor’s Award for Quality. No organization has attained this award since. Other recent awards include a 2017 IMPACT Award for Exceptional Innovator from the Greater Phoenix Chamber of Commerce; 10 consecutive #1 Bioscience Company in Arizona recognitions by Ranking Arizona / AZ Big Media, most recently in 2021; and 10 Top 40 Most Admired Companies in Arizona recognitions by az magazine / BestCompaniesAZ, most recently in 2021.

At Sonora Quest Laboratories, our Ethical Behaviors, Mission, Vision, and Values are more than just words on paper. They are the guidance we use in everything we do.


Certified Phlebotomy Technician

July 2020 Surprise, AZ

Surgical pathologist technician

May 2018 Sun City, AZ
“I love the detailed interactive nature of the job! I also enjoyed the pace , the critical, crucial role I played as a member of the surgical team. ”
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