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CONTACT US

Focus Diagnostics, Inc.
11331 Valley View Street
Cypress, California 90630-4717 USA

Customer Service:
Toll Free in the USA: (800) 838-4548, Option 1 or
(714) 220-1900 - Ask for Diagnostics Customer Service
Fax: (714) 822-3868

Technical Service:
Toll Free in the USA: (800) 838-4548, Option 3 or
(714) 220-1900 - Ask for Diagnostics Technical Service
Fax: (714) 822-3893

Inquiry Form

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Focus Diagnostics is a wholly owned subsidiary of Quest Diagnostics Inc.

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