- Addition Technology, Inc. - FDA approved treatment of Keratoconus with Intacs. Learn about the disorder, the Intacs procedure, and find a doctor.
- Angeles Vision Clinic - Offers pictures, symptoms, and treatment options for Keratoconus as well as other eye conditions.
- Dwyer, Dave and Joan - Offers personal information about keratoconus and links to other resources.
- 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.
- North Shore Contact Lens & Vision Consultants - Information for patients with keratoconus and pellucid marginal degeneration, with photographs, treatment options, and links.
- Rose K Lens - Offers contact lenses for keratoconus, a cornea disease that affects the eye.
- The National Keratoconus Foundation - Non-profit organization that supports research and education about keratoconus.