Good afternoon
in australia, a fair bit of effort is being put into training GPs in CBT and associated psychological strategies. some research is also being done related to this.
some good websites related to this are
www.beyondblue.org.au and go to the websites related to research
these webistes refer specifically to training for GPs in psychological strategies
http://www.spheregp.com.au/
www.gpcare.com
good luck with it