LONG ISLAND CITY, N.Y.--(BUSINESS WIRE)--Sirona (Nasdaq: SIRO), one of the leading global manufacturers of high-quality dental equipment and technologies, today announced that it will release its financial results for the fourth quarter and full year ended September 30, 2008 on Thursday, December 4, 2008 before the market opens and hold its conference call later that morning, commencing at 9:00 a.m. ET.
