The institutions listed are among the best in the country for eye care. All of them have internationally renowned faculty members who treat both common and rare diseases of the eye. Other useful sources of information for patients are also listed.

• American Thyroid Association
• Bascom Palmer Eye Institute, Miami, FL
• Blepharospasm
• Doheny Eye Institute, Los Angeles, CA
• Foundation Fighting Blindness
• Glaucoma Research Foundation
• Macular Degeneration Foundation
• Massachusetts Eye and Ear Infirmary, Boston, MA
• National Graves' Disease Foundation
• National Eye Institute
• Pub Med
  A free search engine for medical literature provided by the National Library of Medicine
• Wills Eye Hospital, Philadelphia, PA