
Contact us
We’re always here to support you. If you have questions or need assistance, our teams are available and committed to providing the best support we can.
Guardant Health, Inc.
505 Penobscot Drive
Redwood City, CA 94063
Corporate Headquarters:
3100 Hanover Street
Palo Alto, CA 94304
Telephone: 855.698.8887
Fax: 888.974.4258
For oncology client services:
clientservices@guardanthealth.com
For media inquiries:
press@guardanthealth.com
For investor inquiries:
investors@guardanthealth.com
For biopharma inquiries:
biopharmabd@guardanthealth.com
For employer inquiries:
cancer@guardanthealth.com
For screening inquiries:
screeningsupport@guardanthealth.com
Toll free number: 855.722.7335
Whistleblower Hotline
Access to the EthicsPoint hotline is available at: guardanthealth.ethicspoint.com
or by calling the toll free number: 833.220.9672
Get in touch
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