Guardant Health's (GH) Shield colorectal cancer screening test will be made available to physicians and patients served by Quest Diagnostics (DGX) in the US, the companies said Wednesday.
Under the companies' multiyear collaboration, Quest's physician clients will be able to directly order Shield starting Q1 of 2026, according to a joint statement.
Shares of Guardant and Quest were each up more than 2% in recent premarket activity Wednesday.