Guardant Health, Inc. (NASDAQ:GH), a leading precision oncology company, today announced the company will be participating in the following investor conferences.

Jefferies Global Healthcare Conference in London, UK

Fireside chat on Wednesday, November 19 at 9:30 a.m. Greenwich Mean Time

Piper Sandler 37^thAnnual Healthcare Conference in New York, NY

Fireside chat on Tuesday, December 2at 8:30 a.m. Eastern Time

Interested parties may access live and archived webcasts of the sessions on the "Investors" section of the company website at: www.guardanthealth.com.

About Guardant Health

Guardant Health is a leading precision oncology company focused on guarding wellness and giving every person more time free from cancer. Founded in 2012, Guardant is transforming patient care and accelerating new cancer therapies by providing critical insights into what drives disease through its advanced blood and tissue tests, real-world data and AI analytics. Guardant tests help improve outcomes across all stages of care, including screening to find cancer early, monitoring for recurrence in early-stage cancer, and treatment selection for patients with advanced cancer. For more information, visit guardanthealth.com and follow the company on LinkedIn, X (Twitter) and Facebook.

Source: Guardant Health, Inc.

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Investor Contact:

Zarak Khurshid

investors@guardanthealth.com

Media Contact:

Meaghan Smith

press@guardanthealth.com