His brow lifts when she remarks on his face. He snorts softly and takes another drink. If she thinks it's unforgettable now, she should've seen it before the surgery. "I don't--"

Rex stops short once he realizes she's a coworker, loosening up almost instantaneously. The false smiles come in easier now. "Right. Yeah, I work Emergency and Trauma. Nursing," he offers with a wry little quirk at the corner of his mouth. "Which department are yo in?"