Who Has Alex Karev Dated on Grey's Anatomy?
Your Comprehensive Guide to Alex's Romances on Grey's Anatomy
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Izzie and Alex's flame grows from an innocent friendship, eventually becoming one of Grey's strongest romances. While their relationship goes south after Alex's involvements with nurse Olivia, they eventually reconcile, then even get married after Izzie's cancer diagnosis. While we thought they were made for each other, Izzie disappears on Alex after believing that he sabotaged her career. When she returns to Seattle Grace cancer-free, Alex is happy for her, but tells her that he deserves better. Ouch.