Healthcare in Sussex was the responsibility of seven Clinical Commissioning Groups covering: Brighton and Hove; Coastal West Sussex; Horsham and Mid Sussex; Crawley; Eastbourne Hailsham and Seaford; Hastings and Rother; High Weald; and Lewes-Havens from 2013 to 2020. From April 2020 they were merged into three covering East Sussex, West Sussex, and Brighton and Hove.