FREMONT, Calif.--(BUSINESS WIRE)-ARYx Therapeutics, Inc. (NASDAQ:ARYX) today announced that it will present at the Jefferies 2nd Annual Healthcare Conference in New York City. A live webcast of the presentation scheduled for Wednesday, June 25th at 10:15 a.m. Eastern Time may be accessed at the ARYx website http://www.aryx.com. The presentation will be archived for seven days.