Don't worry, young man. You are in very capable (and handsome) hands with Alex Karev as your doctor.

But can he save the day?

Justin Chambers as Alex Karev in the Season 9 premiere of Grey's Anatomy.

Cristina, April and Alex on the eighth season premiere of Grey's Anatomy.

George, Alex, Meredith, Cristina and Izzie pay their respects to Really Old Guy after he passes away in this mock vigil. It was put together by Izzie because he didn't really have any family or friends left. She's nice.

Alex and Izzie talk with a patient. These two had some tense moments in the previous episode. Hopefully all is well.

Alex Karev (Justin Chambers) has become one of our favorite characters on Grey's Anatomy. He's seriously the man.

Alex poses for his third grade class photo. Just kidding, but doesn't it look like one of those backgrounds?

Alex Karev is a big resident at Seattle Grace now, and he has not hesitated to make his presence felt. It will be interesting to see this guy develop this season.

Alex and Miranda talk about the latest case. Karev is taking on a bigger and bigger role of late.

Miranda Bailey is in charge, even if her title doesn't say she's Chief Resident. Alex Karev knows it too.

Alex Karev (Justin Chambers) gives Miranda Bailey (Chandra Wilson) his trademark disgruntled stare. Will these residents clash in "Let the Truth Sting" ?