VENLO, The Netherlands, June 6, 2008 (PRIME NEWSWIRE) -- QIAGEN N.V. (Nasdaq:QGEN) (Frankfurt:QIA) today announced that it will present at the Goldman Sachs 29th Annual Global Healthcare Conference at 3:20 p.m. PT on Tuesday, June 10, 2008. The conference is being held at The Ritz-Carlton, Laguna Niguel in California.