What he said.

" … while a psychiatrist might well understand the complexities and difficulties in treating depression, many family physicians and general practitioners do not. They might make a recommendation for psychotherapy in passing, but have little time to ensure the patient follows-up on the recommendation. A psychiatrist, on the other hand, better understands the value of psychotherapy and might make it a requirement of being prescribed an antidepressant through them."

You can always count on Grohol to get it right.