Can somebody help:

I have just signed up to pay social security, i need to see a doctor - do i need anything with me: i have been told that i need some sort of form from newcastle.

All help apreciated.

Suggest you research here

http://ukinspain.fco.gov.uk/en/help-for-british-nationals/living-in-spain/

so you dont give advise here?

Go visit your local health centre to sign up to get a Salud card and you’ll be assigned a doctor. They run a bit differently in each region of Spain, so where abouts are you?

Did you visit the doctors in Spain page at least?