National Eye Institute
2020 Vision Place
Bethesda, MD 20892-3655
www.nei.nih.gov

Glaucoma Research Foundation
251 Post Street
Suite 600
San Francisco, CA 94108
Phone: (800) 826-6693
Fax: (415) 986-3763
www.glaucoma.com

American Health Assistance Foundation
22512 Gateway Center Drive
Clarksburg, MD 20871
Phone: (800) 437-2423
Fax: (301) 258-9454
www.ahaf.org