Insight Molecular Diagnostics Inc. is a precision diagnostics company operating in the United States and internationally. It develops and commercializes laboratory-developed tests, research-use-only kits, and clinical test kits. Its pipeline includes DetermaCNI, a blood-based monitoring tool for early detection of cancer progression after one treatment cycle, and DetermaIO, a gene expression test that assesses the tumor microenvironment to predict immunotherapy response. The company also offers GraftAssureCore, GraftAssureIQ, and GraftAssureDx for transplant monitoring, and provides biomarker discovery, assay development, and clinical trial support services. It has a collaboration with Bio-Rad Laboratories for transplant products using Bio-Rad's ddPCR instruments and reagents. Formerly OncoCyte Corporation, it changed its name to Insight Molecular Diagnostics Inc. in June 2025, was incorporated in 2009, and is based in Nashville, Tennessee.