EX-23.1 21 exhibit231s-1.htm EXHIBIT 23.1 Exhibit
Exhibit 23.1


Consent of Independent Registered Public Accounting Firm

We consent to the reference to our firm under the caption “Experts” and to the use of our report dated July 5, 2018, (except for Note 7 to the financial statements, as to which the date is August 13, 2018), in the Registration Statement (Form S-1) and related Prospectus of Guardant Health, Inc. dated September 5, 2018.


/s/ Ernst & Young LLP
 
Redwood City, California
 
September 5, 2018