The California Department of Consumer Affairs (DCA) is a state agency responsible for protecting consumers and regulating various professions and businesses in California. It oversees licensing and enforcement for over 250 different professions, including doctors, nurses, and contractors. The DCA aims to ensure that consumers receive safe and reliable services while maintaining fair competition among businesses. In addition to licensing, the DCA provides resources and information to help consumers make informed decisions. It offers tools for filing complaints, checking professional licenses, and understanding consumer rights. The department also promotes education and outreach to enhance consumer awareness and safety.