Insight Molecular Diagnostics Inc. operates as a precision diagnostics company in the United States and internationally. The company develops and commercializes laboratory developed tests, kitted research use only tests, and kitted clinical tests. It is developing DetermaCNI, a blood-based monitoring tool that detects progression early after one cycle cancer treatment; and DetermaIO, a gene expression test that assesses the tumor microenvironment to predict response to immunotherapies. The company also offers GraftAssureCore test, a blood test designed to measure dd-cfDNA using a novel PCR-based measurement platform, for potential patient registrants; GraftAssureIQ, a transplant monitoring assay to measure the donor-derived cell-free DNA; and GraftAssureDx, a decentralized transplant monitoring levels of donor-derived cell-free DNA in plasma following kidney transplantation to aid in the assessment of the probability of allograft rejection at the time of testing in conjunction with standard clinical assessments. In addition, it provides testing services for biomarker discovery, assay design and development, clinical trial support, and various biomarker tests. The company has a collaboration agreement with Bio-Rad Laboratories, Inc. for the development and commercialization of research use only and in vitro diagnostics kitted transplant products using Bio-Rad's ddPCR instruments and reagents. The company was formerly known as OncoCyte Corporation and changed its name to Insight Molecular Diagnostics Inc. in June 2025. Insight Molecular Diagnostics Inc. was incorporated in 2009 and is based in Nashville, Tennessee.