WEST CHESTER, Ohio--(BUSINESS WIRE)--AtriCure, Inc. (Nasdaq: ATRC), a medical device company and a leader in cardiac surgical ablation systems, today announced that it will participate in the Piper Jaffray Healthcare Conference at the New York Palace Hotel on Tuesday, December 1, 2009. David J. Drachman, President and Chief Executive Officer, is scheduled to present at 4:00 p.m. Eastern Time.