Here is my experience of helping a family member deal with PTSD.
All the Doctors, private clinics and consultants didn't seem to have the right support infastructure. (and we tried them all) Another family member found a lecture that was being held in London which dealt PTSD and other similar ...

I've seen this problem within the family, contact Piers on e-mail:

carobishop@tiscali.co.uk

he is a good guy and can help you, this is his specialist field and he deals a lot with servicemen.