The links to the online seminars would probably be your best bet, unless you are an AAMT member? In that case you are entitled to a copy of the HIPAA guidelines for MTs that they developed. You can access those directly from their website. You can also go here, which probably has the easiest (regular English as opposed to legaleese) to understand information, but it is not broken down by anything the is exclusively or specifically directed at MT so you will have to do a bit of rummaging around on that site.
HIPAA
Using the search function for this forum, and other parts of MT desk, should also bring up several different threads regarding this.
Nae