Edward Pease Way DL2 2TS Tees, Esk and Wear Valleys NHS Foundation Trust (TEWV)We are the Mental Health & Learning Disability NHS Trust for County Durham and Darlington, Teesside, North Yorkshire, York and Selby.Tees, Esk and Wear Valleys NHS Foundation Trust (TEWV) Skip navigation Call us in a mental health emergency Our line is open 24/7 for people living in County Durham, Darlington, Teesside, North Yorkshire and York. Please call us. Get help in a crisis http://www.tewv.nhs.uk/site/