Mike Blanchet was named president and CEO of Community Hospitals of Indiana, a division of Community Health Network. Blanchet, 56, stepped into the role on an interim basis in late 2008 after the departure of Mark Dixon, who became southwest region president for Fairview Health Services, Minneapolis. Blanchet has been with Community Health Network since 1981, most recently as president of Community Hospital South. Warren Hern, was named to take over as president and CEO of Unity Health System, Rochester, N.Y., effective Jan. 1, 2010, according to a Unity news release. Hern, 57, currently is an executive vice president and CFO and will take over from Tim McCormick, 63, who announced his intention to retire at the end of this year. Eneida Roldan has taken the posts of president and CEO of Jackson Health System, Miami, effective June 1. The Public Health Trust confirmed Roldans appointment on May 26 after offering the 51-year-old physician the job in April. Roldan joined Jackson Health in 2008 and served as COO, interim president and interim chief compliance officer after the October 2008 departure of Marvin OQuinn to join Catholic Healthcare West.