National Institute of Diabetes and Digestive and Kidney Diseases National Diabetes Education Program Juvenile Diabetes Foundation International / The Diabetes Research Foundation Centers for Disease Control and Prevention: Diabetes American Diabetes Association National Diabetes Information Clearinghouse
American Academy of Ophthalmology American Academy of Optometry American Optometric AssociationAll About Vision® Contact Lens Council National Eye Institute The Vision Council
Cardinal HealthLighthouse International National Institutes of Health
Glaucoma Research Foundation The Glaucoma Foundation
Foundation Fighting BlindnessLow Vision Gateway Macular Degeneration FoundationLighthouse International National Keratoconus Foundation Prevent Blindness America
American Cancer Society American Heart AssociationMedscape®National Cancer Institute at the National Institute of Health National Heart, Lung and Blood Institute National Institute of Neurological Disorders and Stroke U.S. Centers for Disease Control and Prevention U.S. Department of Health and Human Services: Healthfinder.gov U.S. Food & Drug Administration