Guardant Health

Guardant Health is a leading precision medicine company focused on transforming cancer care through blood-based diagnostics and data. The company develops and commercializes liquid biopsy tests that inform treatment decisions across screening, early detection, and advanced cancer management, with a global presence including its headquarters in Palo Alto, California. Its portfolio includes Shield blood tests, Guardant Complete, and Guardant Infinity, and it collaborates with clinicians, researchers, and biopharma partners to advance precision oncology and biomarker-driven therapies.