Academy of General Dentistry
211 East Chicago Ave., Ste 900
Chicago, IL 60611-1999
Ph: 888.AGD.DENT (888.243.3368)

American Dental Association
211 East Chicago Ave.
Chicago, IL 60611-2678
312-440-2500

National Institute of
Dental and Craniofacial Research
National Institutes of Health
Bethesda, MD 20892-2190
Phone: 301-496-4261

Centers for Disease Control and Prevention
National Center for Chronic Disease Prevention and Health Promotion
Division of Oral Health, MS F-10
4770 Buford Highway, NE
Atlanta, GA 30341
1-888-232-2306

American Academy of Periodontology
737 N. Michigan Ave.
Suite 800
Chicago, IL 60611
1-800-356-7736 (to find a periodontist in a particular region)