Local toxicology company guarantees same-day COVID test results FREE NEWSLETTERS Indianapolis-based Aria Diagnostics has launched a new COVID-19 testing service that guarantees same-day results. Aria Diagnostics, a toxicology company based at 5635 W. 96th St., said the service introduced Monday delivers patients’ molecular test results by 8 p.m. the day of testing. According to a company statement, Aria is the only private lab capable of such quick turnaround results outside of a hospital in Indiana. “We have acquired innovative technology that can perform highly accurate PCR tests much ...