This Course Covers:

Anatomy & Physiology of the Eye; Topography/mapping; Physical Integrity Evaluation; Color Constitutional Types & Subtypes; Specific Iris Structure Irregularities; Specific Iris Pigmentation Irregularities; Misc. Signs; Collarets Signs; Syndromes; Sclera & Conjunctiva Signs; Deviation in Contraction Furrows; Exceptions to the Rules; Case Studies; Combination of Signs; Introduction to Time Risk; Iridology practice suggestions.

What You'll Learn

  • Anatomy and Physiology of the eye

  • Sclera and conjunctiva signs

  • Iris structure irregularities

  • Iridology practice suggestions

What to Expect

All work is self-paced and on an individual basis. Courses are designed to build upon the student’s accumulated knowledge while also instilling confidence for practical application. Once enrolled in a course, you will have access to all content. You will need the required textbook above to begin your studies. A PDF version of the final exam is available if you prefer to complete your test offline. You will need to submit your answers through this website in order for your test to be graded and the course completed. A grade of 85% is considered passing for each of the open book exams/assignments. 


All programs must be completed within 6 years. The student that does not complete the entire program of study within the time limit may be dropped from active student status and all monies will be lost. Extensions for hardship cases may be applied for in writing. All decisions from the administrative board are final.



The Lamp of the Body 2 - Iridology

by Dr. Bill Yeary

Iridology is the study of the color and structure of the iris as it relates to genetic predisposition and health of the body’s systems. The Bible indicates that the eye provides information about the body and the choices of our ancestors affects the genetic inheritance we receive from our parents.

This course is required for:

Certified Professional Naturopathic Minister Licensed Professional Naturopathic Minister, Biblical Naturopathic Doctor Option 1, and PhD of Biblical Naturopathic Sciences programs

Programs