Sep 15, 2025 4:07 PM Eastern Daylight Time Alex M. Azar II Joins Guardant Health Board of Directors Share PALO ALTO, Calif.--(BUSINESS WIRE)--Guardant Health, Inc. (Nasdaq: GH), a leading precision oncology company, today announced the appointment of Alex M. Azar II to its board of directors, effective immediately. As the 24th Secretary of the U.S. Department of Health and Human Services (HHS), Secretary Azar had oversight and management of agencies critical to all Americans' health care including the Cente ...