. >> o'brien: but ms. reitz, who prides herself on being a no-nonsense regulator, is virtually powerless to do anything about it, because she doesn't have the authority to discipline corporations. >> the dental practice act just gives the board the authority to issue a license, regulate that license and take action against the license when necessary. >> o'brien: when you say a licensee, you are regulating dentists. >> dentists, dental hygienists and other auxiliary. >> o'brien: who regulates the corporations in this case? >> i don't know that anyone regulates a corporate dental practice per se. >> o'brien: so, in a way, you can only attack the problem indirectly. >> correct. i'm not going to argue with you that that's not frustrating, but that's... that is what we're responsible for addressing. >> o'brien: with little oversight of its corporate practices and intense demand from americans in need of dental care, aspen is expanding rapidly across the country. >> o'brien: tell me what the plans are. you're right no