You're not comfortable with it, or else you would have it in your own portfolio.
What about her? Is she comfortable with it?
Yeah... Some dentists are sales people. Others are not. You can identify which is which pretty quickly after the first time you get taken. Get copies of your imaging and find a different dentist.
You're waiting to do something, and you thought you'd be doing it by now, and it's got you on edge that you haven't been able to yet, and you just can't even right now?