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Healthcare Professionals

Sonora Quest Laboratories is dedicated to providing our customers with leading-edge technology in the field of laboratory medicine. We also strive to keep you informed of the latest in testing, technology, education, and more. We hope that you find the information on our site useful and helpful in providing high-quality patient care. Because you expect the best, remember to choose Sonora Quest Laboratories for all your laboratory testing needs.

Become a Customer

  • If you're not already using Sonora Quest Laboratories for your laboratory testing needs, find out why we think you should and become a customer.

Client Portal

Login or Register Your Account to:

  • Securely View, Edit & Pay Client Invoices Online
  • Order Supplies, Lab Order Forms & Patient Brochures for your office
  • Submit Demographic Changes such as change of address or phone number


Care360® Electronic Connectivity Solutions

 Anatomic Pathology Services

  • Meet our Pathologists, the largest local group of Pathologists in Arizona.

Information for Accountable Care Organizations (ACOs)

Long Term Care Services

Cytogenetic Services through Palo Verde Laboratory

  • Palo Verde Laboratory is a division of Sonora Quest Laboratories and performs Cytogenetic Studies for physicians, hospitals, and health care providers on a national basis.

Reference Materials

  • View and print CAP & CLIA certificates, view a list of our Health Plan Contracts, use helpful Medicare Tools and more. A variety of reference materials are just a click away.