Mind - https://www.mind.org.uk/information-support/helplines/

Young Minds (who can provide advice and support both to parents and directly to children or young people) - https://youngminds.org.uk/

In many cases, NHS patients in England have the legal right to choose where to have their NHS treatment. This is known as “Right to Choose”. If you would like to find out more, further information is available on the NHS's website.