The pioneering work of Bernard Jensen Iridology has fundamentally shaped how practitioners understand the relationship between iris patterns and overall health. As a revolutionary figure in alternative medicine, Jensen established critical connections between what we observe in the iris and nutritional needs of the body. This comprehensive guide explores Jensen’s methodologies, their practical applications, and how modern technology continues his legacy through professional-grade diagnostic equipment.
The Life and Contributions of Bernard Jensen Iridology Pioneer

Bernard Jensen examining iris patterns using his pioneering techniques
Bernard Jensen (1908-2001) dedicated over sixty years to holistic health research and practice. After operating health sanitariums in California for more than four decades, Jensen emerged as one of the most influential figures in bringing iridology to mainstream awareness in the United States during the 1950s.
Jensen’s contributions to iridology earned him international recognition, including the International Iridology Gold Medal in San Remo, Italy (1953), and the National Health Federation’s Pioneer Doctor of the Year award (1982). His work fundamentally changed how practitioners approach iris analysis and its connection to nutritional healing.
The Development of Bernard Jensen Iridology Methodology
Jensen’s approach to iridology was distinctive in its systematic correlation between specific iris zones and body systems. He developed comprehensive iris charts that divided the iris into approximately 80-90 zones, each corresponding to different organs and tissues within the body.


Jensen’s detailed iris chart mapping body systems to specific iris zones
What set Jensen apart was his meticulous documentation of thousands of case studies, establishing patterns between iris signs and health conditions. His statement that “nerve fibers in the iris respond to changes in body tissues by manifesting a reflex physiology” formed the theoretical foundation of his practice.
The Nutrition Connection in Bernard Jensen Iridology
Perhaps Jensen’s most significant contribution was establishing the connection between iris analysis and nutritional needs. He believed that iridology was not merely diagnostic but a pathway to personalized nutritional healing.

Jensen demonstrating the relationship between iris signs and nutritional requirements
Nutritional Healing Through Bernard Jensen Iridology
Jensen’s approach to nutritional healing through iridology involved several key principles:
- Identifying nutritional deficiencies through specific iris signs
- Correlating tissue conditions in the iris with digestive system function
- Recognizing toxic accumulation patterns and their nutritional solutions
- Developing personalized cleansing and nutritional protocols based on iris analysis
- Understanding the body’s healing capacity through iris color and structure changes
Jensen emphasized that the iris could reveal not just current health conditions but also inherited tendencies and constitutional strengths and weaknesses. This information allowed practitioners to develop targeted nutritional protocols addressing both immediate concerns and long-term health optimization.
“The science of iridology is the science of analyzing the delicate structures of the iris of the eye. The iris reveals the integrity of the nervous system, the condition, functioning ability, and inherent strengths and weaknesses of the various organs.”
– Bernard Jensen
Iris Analysis Techniques in Bernard Jensen Iridology
Jensen developed specific techniques for analyzing the iris that remain foundational in modern iridology practice. His methodology involved careful examination of iris coloration, structure, and specific signs that indicated various health conditions.

Detailed iris examination revealing tissue conditions according to Jensen’s methodology
Key Elements of Bernard Jensen Iridology Analysis
Iris Zones and Mapping
Jensen’s iris maps divided the iris into concentric zones, with the pupil at the center representing the digestive system and the outer iris corresponding to the skin and extremities. The right iris primarily reflected the right side of the body, while the left iris corresponded to the left side, following the principle of homolaterality.


Jensen’s concentric zone mapping system
Iris Signs and Markings
Jensen identified specific iris markings that indicated various health conditions:
- Lacunae: Enclosed darkened areas indicating inherent weakness or lesions
- Radii Solaris: Spoke-like lines radiating from the pupil indicating toxic conditions
- Crypts: Open spaces in the iris fiber indicating acute or subacute inflammation
- Psora spots: Small, distinct spots indicating toxin accumulation
- Nerve rings: Circular lines indicating nervous tension and stress

Common iris signs in Jensen’s iridology system
Iris Constitution Types
Jensen identified three primary iris constitution types, each indicating different inherent strengths and tendencies:
Lymphatic Type

Lymphatic iris type (blue iris)
Characterized by blue iris color, indicating potential lymphatic system weakness and tendency toward fluid retention and respiratory conditions.
Hematogenic Type

Hematogenic iris type (brown iris)
Characterized by brown iris color, indicating stronger digestive capacity but potential for blood and circulatory system issues.
Mixed Type

Mixed iris type (combination)
Characterized by mixed coloration, indicating a blend of lymphatic and hematogenic tendencies with unique constitutional characteristics.
Modern Applications of Bernard Jensen Iridology
While Jensen developed his methodologies in the mid-20th century, his approach continues to influence modern holistic health practices. Today’s practitioners combine Jensen’s foundational principles with advanced technology for more precise analysis.

Modern practitioner applying Jensen’s principles with advanced digital equipment
Technological Advancements in Bernard Jensen Iridology
The evolution from Jensen’s manual examination techniques to today’s digital iridology represents a significant advancement while maintaining his core principles:
Traditional Jensen Methods
- Magnifying glass and flashlight examination
- Hand-drawn iris charts and mapping
- Visual comparison to reference materials
- Manual documentation of findings
- Physical photograph comparisons for tracking changes

Traditional tools used in Jensen’s iridology practice
Modern Digital Iridology
- High-resolution digital iriscopes and cameras
- Computer software for iris analysis and mapping
- Automated identification of iris signs
- Digital storage of client records and images
- Comparative analysis tracking subtle changes over time

Modern digital iridology equipment from MAIKONG
Upgrade Your Iridology Practice with Professional Equipment
MAIKONG offers state-of-the-art iridology equipment that combines Bernard Jensen’s proven methodology with modern digital technology. Our professional-grade iriscopes, cameras, and software help practitioners deliver more accurate analyses and better patient outcomes.
Explore Our Professional Equipment
MAIKONG Professional Iridology Equipment
With over 20 years of industry experience, MAIKONG has established itself as a leading manufacturer of professional iridology equipment. Our products are designed to help practitioners apply Bernard Jensen’s methodologies with greater precision and efficiency.
Professional Iriscope

MAIKONG Professional Iriscope with HD imaging
Our professional-grade iriscopes feature precision optics, adjustable LED illumination, and ergonomic design for comfortable extended use. Compatible with our iridology software for comprehensive analysis.
Iridology Camera Systems

MAIKONG High-Resolution Iridology Camera
High-resolution digital cameras specifically designed for iris photography, with macro capabilities and specialized lighting to capture the finest details of iris structure and coloration.
Iridology Software

MAIKONG Iridology Analysis Software
Comprehensive software that digitizes Bernard Jensen’s iris mapping techniques, allowing for detailed analysis, patient record management, and comparative tracking of changes over time.
Iridology Charts


MAIKONG Professional Iridology Reference Charts
High-quality printed and digital iridology charts based on Bernard Jensen’s mapping system, with detailed labeling of iris zones and corresponding body systems.
Iriscopio Systems

MAIKONG Integrated Iriscopio System
Complete integrated systems combining camera, lighting, and software in one professional package, designed for clinical settings and serious practitioners.
Training and Support

MAIKONG Professional Training and Support
Comprehensive training materials, technical support, and continuing education resources to help practitioners maximize the benefits of our iridology equipment.
Benefits for Iridology Practitioners
Implementing Bernard Jensen’s iridology methodology with MAIKONG’s professional equipment offers numerous advantages for today’s practitioners:
Clinical Benefits
- Enhanced Accuracy: Digital imaging captures subtle iris details that might be missed in manual examination
- Improved Patient Education: Visual documentation helps explain findings to clients
- Efficient Documentation: Digital storage of iris images and analysis for easy reference
- Comparative Analysis: Track changes over time with precise digital comparison
- Comprehensive Assessment: Integrate Jensen’s methodology with modern health knowledge
Practice Benefits
- Professional Presentation: State-of-the-art equipment enhances practice credibility
- Increased Efficiency: Streamlined analysis process saves consultation time
- Practice Differentiation: Stand out with advanced diagnostic capabilities
- Expanded Services: Offer detailed nutritional guidance based on iris analysis
- Client Retention: Provide compelling visual evidence of health changes

Professional practitioner utilizing MAIKONG equipment for comprehensive iris analysis
“MAIKONG’s professional iridology equipment has transformed my practice. The precision and detail I can now achieve in iris analysis allows me to provide much more specific nutritional guidance to my clients, truly honoring Bernard Jensen’s legacy.”
– Dr. Sarah Thompson, Naturopathic Physician
Case Studies: Bernard Jensen Iridology in Practice
The following case studies demonstrate how practitioners apply Bernard Jensen’s iridology principles using modern MAIKONG equipment to develop personalized health protocols:
Case Study 1: Digestive Health Assessment

Iris showing digestive system indicators according to Jensen’s mapping
A practitioner identified specific lacunae in the digestive zone of a client’s iris using MAIKONG’s digital iriscope. Following Jensen’s nutritional protocols, a personalized plan was developed focusing on digestive enzymes and specific dietary modifications. After six months, follow-up iris analysis showed improved tissue integrity in the corresponding zones.
Case Study 2: Stress and Adrenal Function

Iris showing stress indicators in adrenal zone according to Jensen’s mapping
Multiple nerve rings and specific markings in the adrenal zone were documented using MAIKONG’s iridology camera. Based on Jensen’s correlations between these signs and adrenal function, a protocol was developed including adaptogenic herbs and stress management techniques. Digital comparison after three months showed reduction in nerve ring prominence.
Continuing the Legacy of Bernard Jensen Iridology
Bernard Jensen’s contributions to iridology created a foundation that continues to influence holistic health practitioners worldwide. By combining his methodological insights with modern technology, today’s practitioners can achieve even greater precision in iris analysis and nutritional guidance.
MAIKONG is proud to support this legacy with professional-grade equipment that honors Jensen’s principles while embracing technological advancement. Our commitment to quality, precision, and practitioner support ensures that the valuable insights of Bernard Jensen Iridology continue to benefit patients seeking holistic health solutions.

Continuing Bernard Jensen’s legacy with modern MAIKONG iridology equipment
For more information about our professional iridology equipment or to discuss how MAIKONG can support your practice, contact our team today at +86 13-51090-74-01 or email Lucy@iriscope.org.