About Company

Sonora Quest Laboratories is an Arizona-based diagnostic laboratory and joint venture between Banner Health and Quest Diagnostics that provides comprehensive clinical testing and information services across the state. Sonora Quest Laboratories offers a broad test menu including routine, molecular, genetic/genomic, prescription drug monitoring, women’s health, and pathology testing through numerous patient service centers, online scheduling, and consumer-focused services such as My Lab ReQuest; the company is accredited by the College of American Pathologists and emphasizes accessible, timely, and high-quality laboratory diagnostics for patients and healthcare partners.

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