Premier Inc. (NASDAQ: PINC), a leading healthcare improvement company, reached an agreement to acquire Innovatix, LLC and Essensa Ventures, LLC, two continuum of care group purchasing companies for $325 million. Premier currently owns a 50-percent interest in Innovatix. GNYHA Holdings LLC, an affiliate of the Greater New York Hospital Association (GNYHA), currently owns the other 50 percent of Innovatix and 100 percent of Essensa.