Grey's Anatomy Spoilers: Which Major Character's Brother Will Be Making His Debut Seattle Grace?

Grey’s Anatomy producers are currently casting for the role of Alex Karev’s brother who will make his debut as a patient at Seattle Grace and will drudge a lot of Alex’s trouble past back up. Little Karev will debut around late April which is the same time that Katherine Heigl (Izzie) is expected to make her return to the show.

Credit: EW.com

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