American Academy of Allergy, Asthma and Immunology

American Academy of Optometry

American Academy of Pediatrics

American Association for Pediatric Ophthalmology and Strabismus (AAPOS)

American Board of Ophthalmology

American College of Cardiology

American Diabetes Association

American Disability Act (ADA)/Disability Information Index

American Medical Association

American Society of Cataract and Refractive Surgery (ASCRS)

American Society of Ophthalmic Plastic and Reconstructive Surgery

Association of American Medical Colleges

Blinded Veterans Association

CLAO - Contact Lens Association of Ophthalmologists

Canadian Association of Veterinary Ophthalmology (C.A.V.O.)

Canadian Ophthalmological Society

Cornea Research Foundation of America

European Ophthalmic Pathology Society

German Ophthalmological Society

Glaucoma Foundation of Australia, Inc.

Glaucoma Research Foundation

Immunet

International Glaucoma Association

International Perimetric Society

International Society for Eye Research

International Society of Online Ophthalmologists

International Society of Refractive Surgery

International Symposium on Interocular Tumors

Internet Ophthalmology Society

Japanese College of Veterinary and Comparative

Joint Commission on Allied Health Personnel in Ophthalmology (JCAHPO)

Joint European Research Meeting in Ophthalmology and Vision

Korean Ophthalmology Society

Medical Group Management Association (MGMA)

Mie School of Medicine (Japan) - Dept. of Ophthalmolog

National Heart, Blood, and Lung Institute

National Keratoconus Foundation

North American Neuro-Ophthalmology Society (NANOS)

Ophthalmic Anesthesia Society

Ophthalmic Photographers Society (OPS)

Ophthalmic Research Laboratories - Cedars-Sinai Hospital

Optical Society of America (Optics Net)

Physicians Online.

Prevent Blindness America

Radiological Society of North America

Sight and Hearing Association

The Glaucoma Foundation

The Foundation Fighting Blindness

The Joint Commission on Allied Health Personnel in Ophthalmology (JCAHPO)

The Joint European Research Meeting In Ophthalmology and Vision

Venezuelan Neuro-Ophthalmology Home Page

Venezuelan Society of Ophthalmology

Vitreous Society Online

World Health Organization