Objective: The objective of this study is to test the validity of an accreditation programme for memory services in the UK by investigating whether different levels of accreditation status (excellent compared with accredited) are reflected in patients' and carers' reported satisfaction. Method: A comparison of survey data from patient and carer feedback questionnaires collected from services as part of the accreditation process. Results: Five hundred and eighty-three patient questionnaires and 663 carer questionnaires were returned from 41 services.
