Contact Guardant Health

Guardant Health, Inc.
3000 Hanover St.
Palo Alto, CA 94304

Phone: 1.855.722.73351.855.722.7335 (toll free)
Option 1 - Patient
Option 2 - Healthcare Provider
Option 3 - Other Inquiries

Contact us via email at:
ScreeningSupport@guardanthealth.com