The Tavistock and Portman NHS Foundation Trust is a specialist mental health trust based in north London. The Trust specialises in talking therapies. The education and training department caters for 2,000 students a year from the United Kingdom and abroad. The Trust is based at the Tavistock Centre in Swiss Cottage. The founding organisation was the Tavistock institute of medical psychology founded in 1920 by Dr. Hugh Crichton-Miller.