There was an article in the Calgary Herald a month or so ago dealing with that exact issue, white collar drug addicts. If memory serves me correct there was a center in Vancouver which was very costly but was supposed to work quite well...
I am fairly confident that this is the website -
www.orchardrecovery.com
Regarding the use of Adderall it is suprisingly abundent on university campuses just because it acts as an ampetamine increasing ones attention span and ability to stay up late and remain productive in those late hours. Best of luck.