
Mercy partners in study with GRAIL for Galleri® MCED test on 50,000 Medicare beneficiaries.
In St. Louis on January 8, 2026, Mercy announced their involvement in a research study to assess the effectiveness of GRAIL's Galleri® multi-cancer early detection (MCED) test on Medicare recipients. This three-year REACH study, identified by NCT05673018, aims to analyze the clinical benefits of the test and will involve a comparison of results from up to 50,000 Medicare beneficiaries.

