Justin Time to Sleep!

2/28/2008 2:07 PM PST

Justin Time to Sleep!

Justin Chambers is finally getting some shut eye.

As TMZ first reported, the "Grey's Anatomy" star checked into UCLA Medical Center last month for treatment of a "sleeping disorder." By the looks of it, the treatment worked -- Chambers was caught catching some zzzzzzs poolside at Two Bunch Palms yesterday in Palm Springs. McSleepy.