John Bass has been named CEO of InVivoLink. The healthcare technology company, a HealthTrust affiliate since November 2014, provides expertise in bundled payments and value-based medicine. Bass has served as the company’s COO since its creation in 2009. Previously, he was COO of Titan Management Group and was on the startup team for empactHealth.com. A Nashville native, Bass earned a bachelor’s degree in chemistry from the University of North Carolina at Chapel Hill.