SeeAbility - Works with adults who are visually impaired and have other disabilities (eg learning disability, physical disability, head injury , mental health difficulties ) to explore their potential, develop skills/independence and enhance the quality of their lives. 
South East Surrey Dyslexia Association - Local affiliate of the British Dyslexia Association offers information, and details of their events and activities.
The National Autistic Society (Surrey Branch) - Information about local activities and events. Includes substantial listings of national and international resources, covering autism and its diagnosis, therapies, education, support, and the benefits system.
Surrey Association for Visual Impairment - A registered charity providing practical support, advice and services to blind and partially sighted people of all ages in the county. Profile, services and information about volunteering and fund raising.
Advertisement