What is it?

Discover how orthoK can eliminate the need for glasses or contact lenses during the day, without surgery.

Who is it for?

Learn whether recent advancements mean that orthoK might now be suitable for you and / or your child.

Where do I get it?

Locate an OSO member that you can consult for further information or to evaluate if you are a suitable for orthoK.

Who are we?

Meet the members of the OSO Board and find out why the OSO exists.

Would you like to be recognised as a professional orthokeratologist?

What's The Latest?

Read about the latest research and development in the exciting field of orthoK and myopia control.

For Orthokeratologists

What's On?

Whether you’re a beginner or an experienced orthokeratologist looking to improve your expertise, we have an event for you.

Member's Login

Login here to access your OSO protocol, OSO resources, supplier information and offers and the latest research and development.