The California Dental Association (CDA) is a professional organization for dentists in California. It was founded in 1870 and is headquartered in Sacramento, California. The CDA provides a range of services to its members, including continuing education, practice management resources, and advocacy on behalf of the dental profession. The organization also works to promote oral health and access to dental care for all Californians. The CDA is affiliated with the American Dental Association and is the largest state dental association in the United States.