Are there valid and reliable adult ASD evaluations out there?

Anecdotally, it seems that autism is over-diagnosed (and self-diagnosed). However, are there "good" practitioners out there that aren't just throwing the Dx around? If yes, how do I find those folks (for a referral)?
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Tags: Psychology [Psy.D. / Ph.D.] Source Type: forums