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Down's Syndrome Association
Supporting People with Down's syndrome throughout their

What we do

The Down’s Syndrome Society are the only organisation in this country focusing solely on all aspects of living successfully with Down’s syndrome.


We provide information, advice and support for people with Down’s Syndrome, their parents and carers, as well as providing training and information for professionals and employers.


Visit our website, to find resources for...

New Parents

People with Down’s Syndrome

Family and Carers


DSA Helpline


0333 1212 300


The DSA Helpline offers information, support and advice on any question or concern you have related to Down’s syndrome.  Click here for more information.


Opening times

The helpline is open: 10am – 4pm | Monday – Friday

Telephone: 0333 1212 300


 The helpline may be closed occasionally during opening times for operational reasons. If this happens, we will give advance notice on our website.


 If you would prefer to, you can email us at



Finding Us

Langdon Down Centre
2a Langdon Park
Teddington Middlesex
TW11 9PS