Is the mental health market ready to be disrupted?

I am sure that Clayton Christensen would respond "NO", since according to Clay a market can only be disrupted once it's overserved.

And the mental health market is anything but overserved. A cottage industry, questionable practitioners, high level of customer dissatisfaction, and exorbitant pricing.

There are legal barrier to entry, but that has never dissuaded innovators from rattling the cage.

What will be the Napster for therapy?