The Dragons have announced that five-eighth Corey Norman has suffered a fractured cheekbone in the club's loss to the Eels on Sunday.
The 28-year old is set to undergo surgery and a time frame on his return will be announced soon.
Additionally, Tyson Frizell was poked in the eye during the Parramatta clash but is expected to play this week.
St George Illawarra face the Warriors this Saturday night at Suncorp Stadium.