Lighting Design Lab, Seattle WA (800) 354-3864

NOSAD National Organization for Seasonal Affective Disorder (USA) is a national group founded in 1988 to support the interests of patients with SAD.

Goals include: Disseminating information about SAD by means of a regular newsletter; Offering support groups to patients and their families, working for things that are important to people with SAD - for example, insurance reimbursement for light fixtures.

If you are interested in finding out more about NOSAD, or in starting your own local chapter of the group, write to:

P.O. Box 40190
Washington DC 20016

Society for Light Treatment and Biological Rhythms
10200 West 44th Avenue, Suite 304
Wheat Ridge, Colorado, 80033-2840, USA
Tel: (303) 424-3697
Fax: (303) 422-8894

Seasonal Studies
National Institute of Mental Health
Building 10/4S-239
9000 Rockville Pike
Bethesda, MD 20892

Circadian Lighting Association
Photothera SAD information,, medical research briefs