As fans prepare for "Grey's Anatomy" season 10, recent cast updates are leaving some worried about the fate of their favorite doctors.

Most fans know that Sandra Oh who portrays Cristina Yang will be leaving at the end of "Grey's Anatomy" season 10. But spoilers confirm that she will not be the only cast member leaving the series.

According to TVLine, actress Tessa Ferrer, who portrays Leah Murphy on "Grey's Anatomy" season 10, will be leaving the series at the end of the season.

However, it won't be the last you hear of Ferrer, who has just landed a recurring role on the CBS summer series "Extant."

The upcoming series stars Halle Berry as an astronaut trying to reconnect with her family when she returns after a year in outer space. Spoilers confirm that Ferrer will play Katie Sparks, an athletic, intelligent astronaut.

But hold on to your seats, as recent episodes of "Grey's Anatomy" season 10 indicate that cast members besides Sandra Oh and Tessa Ferrer may be leaving as well.

A recent storyline with Alex Karev has the doctor considering leaving Grey Sloan Memorial for a new fellowship, and it may mean the end of Justin Chambers on the ABC medical drama.

Do you think Justin Chambers is leaving "Grey's Anatomy" by the end of season 10?