Guild of Naturopathic Iridologists - Details about the organisation, its membership, training, courses and accredited colleges within the UK, as well as background information on the history and practice of iridology.
International Iridology Practitioners Association. - Overview, FAQs and education details, with information about membership, people and events.
Iridology Plus - Canadian Journal of the Science and Practice of Iridology and Preventive Health Care, offering an article archive and subscription information.
Iris Studies - Detailed resources and instructional information, offering product reviews, educational material, news, and images, and links.
MD Jones Enterprises - Introduction and glossary of terms, with details of related products and training seminars.
SoftIris - Overviews, screenshots and ordering information on a selection of iridology software and books.
Irisdiagnosis.net - Offering a variety of diagnosis tools, books, and courses. Product and ordering information, with founder profile.
Healthline Diagnostics - Offers a range of equipment, tools and software for the professional iridologist, with details of online courses also available.
Iridology Page - Includes the Iridologist's Creed, articles, schools and tools directory, and bulletin board.
Iridology Works - Offers a variety of software for use by both the professional iridologist and the student.
The Skeptic's Dictionary - Iridology - Overview of history, with skeptical analysis.
Bernard Jensen Int. - Sales of charts, videos and related iridology products.
The Institute of Natural Health Technologies - Offers information about its available courses, with sales of charts and kits.
Choices for Health and Harmony - Diane Elms presents basic treatment information, with details of what to expect at her Ontario practice.
Eyeronec Digital IrisScope Photography - Manufactures irisscopes using a digital camera and photo printer for all professional iridoligists.
Study the Iris - Explains how iridology works and what it reveals about the patient.
Iridology - Finding internal weaknesses through the color of eyes. How iridology originated, pictures, and how it works.
Irisdiagnosis.net - A naturopath specialising in iridology, the Bowen method, and vitamin and mineral therapy. Lists details of methods used, courses offered, and lectures given.
Iridology Is Nonsense - Article by Stephen Barrett, M.D., offering an explanation and history of iridology.