FREMONT, Calif.--(BUSINESS WIRE)--ARYx Therapeutics, Inc. (NASDAQ:ARYX) today announced that it will present at the Piper Jaffray Healthcare Conference in New York, NY. A live webcast of the presentation scheduled for Tuesday, December 2 at 10:30 a.m. Eastern Time may be accessed at the ARYx website http://www.aryx.com. The presentation will be archived for 90 days.