Keratoconus International Support
- Platform from which its members can evaluate and debate the various treatment options. Available in English, Italian, and German.
- http://keratoconusinternational.com

Addition Technology, Inc.
- FDA approved treatment of keratoconus with Intacs. Learn about the disorder, the Intacs procedure, and find a doctor.
- http://www.intacsforkeratoconus.com

Harvard Eye Associates
- Intacs is a minimally invasive, FDA-approved surgical procedure for keratoconus in patients whose vision is not adequately corrected with contact lenses or glasses. Learn more about the procedure and how it works.
- http://www.harvardeye.com/keratoconus.html

North Shore Contact Lens & Vision Consultants
- Information for patients with keratoconus and pellucid marginal degeneration, with photographs, treatment options, and links.
- http://www.northshorecontactlens.com/Keratoconus.htm

Rose K Lens
- Offers contact lenses for keratoconus, a cornea disease that affects the eye.
- http://www.roseklens.com

Angeles Vision Clinic
- Offers pictures, symptoms, and treatment options for keratoconus as well as other eye conditions.
- http://www.avclinic.com/keratoconus.htm

Dwyer, Dave and Joan
- Offers personal information about keratoconus and links to other resources.
- http://home.revealed.net/ddwyer/kc.html

The National Keratoconus Foundation
- Non-profit organization that supports research and education about keratoconus.
- http://www.nkcf.org