This is not the site you seek. You may be looking for:

  • Dimensions Healthcare System
    An integrated, local, not-for-profit healthcare system
    http://www.dimensionshealth.org/
    Prince George's County, Maryland, USA
  • Dimensions (UK) Ltd,
    Expert support services for people with learning disabilities and autism
    http://dimensions-uk.org.org/
    West Berkshire, England

Other possible dimension web sites.