 REDWOOD CITY, Calif.--BUSINESS WIRE--Guardant Health, Inc. Nasdaq: GH, a leading precision oncology company, today announced the company will be participating in the following investor conferences. William Blair 42nd Annual Growth Stock Conference in Chicago, IL Presentation on Tuesday, June 7th at 11:20 a.m. Central Time Goldman Sachs 43rd Annual Global Healthcare Conference in Rancho Palos Verdes, CA Fireside Chat on Tuesday, June 14 th at 9:20 a.m. Pacific Time Interested parties may acc 