Dr. Lang is a member of these organizations:

California Dental Association - our state dental association

Humboldt Del-Norte Dental Society - our local component of the CDA

American Association of Orthodontists - the national association for orthodontic specialists

American Dental Association - the national association for dentists

Pacific Coast Society of Orthodontists - a division of the AAO

Information about fluoride in your drinking water:

Fluoride Information Network - information and links about fluoride