Majority of people will have nothing but good things to say about it, the technology and experience of both Lasik and PRK procedures is dialed so tightly there should be no fear of getting it done. You'll always hear stories like "I knew a guy who's sister's piano repair man had it done any now he's got one arm", but take it with a grain of salt.
Pick a place that's been in the game for a long time and has a good reputation. They'll have enough customers that they don't need to lie to you about your outcome, they won't risk their hard earned reputation, and it won't cost you a penny for a consultation that'll answer all your questions.
'12 Lib Tech T.rice / '12 Burton Cartels
'10 CustomX / '10 Co2 EST