grad school and PhD in psychology

It seems that you have pretty wide interests, from psychology to neurobiology. You may have to narrow your interests down before looking for a program. At least figure out whether you are more interested in the psychology and psychotherapy side (like art therapy), of the neurobiology and more medical intervention (like craniotomy), or studies which are less about therapy, and more basic research(like neuroplasticity).

It’s great that so much about the fields interest you, but try to focus it down a little more. There are 200 research universities in the USA where you could do a PhD, so to narrow your selection down to 10, you also need to narrow down what you want to research somewhat.