CHATSWORTH, Calif., Nov. 19, 2009 (GLOBE NEWSWIRE) -- IRIS International, Inc. (Nasdaq:IRIS), a leading manufacturer of automated in-vitro diagnostics systems and consumables for use in hospitals and commercial laboratories worldwide, today announced that Chairman, President and Chief Executive Officer Cesar Garcia will present an overview of the Company at the 21st Annual Piper Jaffray Health Care Conference on Tuesday, December 1, 2009 at 2:30 p.m. Eastern time at the New York Palace Hotel in New York City.