American Dental Association
The ADA is the largest professional organization of dental professionals, and a great source of information on dental and oral health topics.

California Dental Association
Founded in 1870, and representing over 24,000 dental professionals, the CDA is the largest state dental organization in the United States.

American Association of Orthodontists
The AAO is the world's largest organization for orthodontists.

Pacific Coast Society of Orthodontists
Founded in 1917 and with over 3,000 members, the PCSO is the largest component organization of the American Association of Orthodontists, representing orthodontic professionals from the western US states, western Canada, Alaska and Hawaii.

Fresno-Madera Dental Society
The mission of the Fresno-Madera Dental Society is to serve the professional needs of its members in pursuit of improving the oral health of our community.

Sonicare
Philips, the maker of Sonicare, is committed to creating technologies that lead to products for improving people’s lives. Philips Sonicare is backed by more than 140 abstracts representing clinical and laboratory studies at over 40 universities and research institutions worldwide.

Oral-B
Oral-B is the brand more dentists use themselves worldwide, and their fun and informative website provides access to many helpful and interesting articles on oral health topics, as well as special offers for Oral-B products.

Crest
Find information and special offers on many Crest® brand products.

Colgate
Colgate, makers of many fine oral care products, provides an informative and helpful Oral and Dental Health Resource Center on their website.