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.
http://www.gni-international.org/index.htm

International Iridology Practitioners Association.
Overview, FAQs and education details, with information about membership, people and events.
http://www.iridologyassn.org/

Iridology Plus
Canadian Journal of the Science and Practice of Iridology and Preventive Health Care, offering an article archive and subscription information.
http://www.news2news.com/iridology/

MD Jones Enterprises
Introduction and glossary of terms, with details of related products and training seminars.
http://www.iridology.com/

SoftIris
Overviews, screenshots and ordering information on a selection of iridology software and books.
http://www.softiris.com/

Irisdiagnosis.net
Offering a variety of diagnosis tools, books, and courses. Product and ordering information, with founder profile.
http://www.irisdiagnosis.net

Healthline Diagnostics
Offers a range of equipment, tools and software for the professional iridologist, with details of online courses also available.
http://www.iriscopes.com

Iridology Page
Includes the Iridologist's Creed, articles, schools and tools directory, and bulletin board.
http://www.healingfeats.com/iridolog.htm

Iridology Works
Offers a variety of software for use by both the professional iridologist and the student.
http://www.iridologyworks.com/

The Skeptic's Dictionary - Iridology
Overview of history, with skeptical analysis.
http://www.skepdic.com/iridol.html

Bernard Jensen Int.
Sales of charts, videos and related iridology products.
http://www.bernardjensen.org

The Institute of Natural Health Technologies
Offers information about its available courses, with sales of charts and kits.
http://www.naturalhealthtech.com

Choices for Health and Harmony
Diane Elms presents basic treatment information, with details of what to expect at her Ontario practice.
http://www.choicesforhealthandharmony.com

Eyeronec Digital IrisScope Photography
Manufactures irisscopes using a digital camera and photo printer for all professional iridoligists.
http://www.eyeronec.com

Study the Iris
Explains how iridology works and what it reveals about the patient.
http://www.studytheiris.com

Iridology
Finding internal weaknesses through the color of eyes. How iridology originated, pictures, and how it works.
http://iridologynow.sandycarter.com/

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.
http://www.irisdiagnosis.net/english.html

Iridology Is Nonsense
Article by Stephen Barrett, M.D., offering an explanation and history of iridology.
http://www.quackwatch.org/01QuackeryRelatedTopics/iridology.html