FREMONT, Calif.--(BUSINESS WIRE)--ARYx Therapeutics, Inc. (NASDAQ:ARYX) today announced that it will present at the Cowen and Company 30th Annual Health Care Conference in Boston on March 9, 2010 at 1:30 pm Eastern. A live Webcast of the presentation may be accessed at the ARYx Website http://www.aryx.com. The presentation will be archived for 14 days following the presentation.