Noah Wyle Good Genes or Good Docs?

5/20/2012 12:30 AM PDT BY Johnny Lopez
0517_noah_wyle_good_genesNoah Wyle isn't a doctor, he just played one on TV.

Here's the 22-year-old "E.R." intern back in 1994 (left) -- and 18 years later, the 40-year-old at an event in Beverly Hills last week (right).

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