Sirona to Present at the Northcoast Research Conference in New York City

Sirona (NASDAQ: SIRO), the dental technology leader, today announced that Simone Blank, Executive Vice President and Chief Financial Officer, will present at the Northcoast Research Conference at the Grand Hyatt Hotel in New York City on November 3, 2009.

About Sirona Dental Systems, Inc.

Sirona, the dental technology leader, has served equipment dealers and dentists worldwide for more than 130 years. Sirona develops, manufactures, and markets a complete line of dental products, including CAD/CAM restoration systems (CEREC), digital intra-oral, panoramic and 3D imaging systems, dental treatment centers and handpieces. Visit http://www.sirona.com for more information about Sirona and its products.