Former ER doc Noah Wyle and wife Tracy, a makeup artist, have separated after almost 10 years of marriage. While neither has filed for divorce, the couple is currently in mediation.

A rep for Noah and wife Tracy issued a statement saying: “Tracy Wyle and Noah Wyle, who separated in late October 2009 have confirmed they have entered into a mediation process. Tracy and Noah live in separate residences, however their two children (Owen, 7 and Auden, 4) see both parents daily.”