Change background color to see how color can help you :

Certified Irlen Diagnosticians conduct testing to determine overlay color and also the testing to determine the color which is worn as glasses

Certified Irlen Screeners are educators who can do the first test session to determine overlay color. There are many Certified Irlen Screeners in addition to Irlen Diagnosticians. To find someone close to you for testing, please contact the closest Irlen Diagnostician.