Personalis, Inc. develops, markets, and sells advanced cancer genomic tests and services in the United States and internationally. The company offers NeXT Personal, a tumor-informed liquid biopsy test for detection of minimal residual disease (MRD), therapy response and recurrence monitoring in solid tumor cancers; and ImmunoID NeXT, a tissue-based service that combines whole exome and whole transcriptome sequencing data with advanced analytics to provide a multi-dimensional view of the tumor and the tumor microenvironment from a single sample. It also provides NeXT Personal Dx, a tumor-informed liquid biopsy test for the detection of MRD; and NeXT Dx, a tumor profiling test that is used to help select therapy for a cancer patient and identify potential clinical trials for a patient. In ad…