AN ANCIENT ART, EVOLVED THROUGH 54+ YEARS OF RESEARCH

What if the most revealing health tool you own has been in front of your eyes all along — sending you signs you never knew how to read… until now?

This will change the way you see health - for the rest of your life.
No tests. No labs. No dyes. No scans. Are you ready for the answers?

WORLD AUTHORITY IN EYOLOGY & SCLEROLOGY - PRACTICING SINCE 1972 - Taught in 30+ COuntries

AN ANCIENT ART, EVOLVED THROUGH 54+ YEARS OF RESEARCH

What if the most revealing health tool you own has been in front of your eyes all along — sending you signs you never knew how to read... until now?

This will change the way you see health — for the rest of your life.

No tests. No labs. No dyes. Are you ready for the answers?

WORLD AUTHORITY IN SCLEROLOGY • PRACTICING SINCE 1972 • TAUGHT IN 30+ COUNTRIES

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54 YEARS DEDICATED CLINICAL EXPERIENCE
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BOOKS AUTHOR OR CO-AUTHORED
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COUNTRIES TAUGHT & PRACTICED IN
0K+
STUDENTS & FELLOW CLINICIANS TAUGHT
Physical Iridology Personality Iridology Sclerology The Great Liquid Diet Master Mentoring Radical Healing Private Community Physical Iridology Personality Iridology Sclerology The Great Liquid Diet Master Mentoring Radical Healing Private Community

Pre-launch · Founding Members · August 1

The doors open August 1.
Be one of the first through.

For the first time as the "Eyology", the founder has agreed to a few LIVE Training Sessions for a special group of people. He is opening his life's work to founding members — and the first circle to carry it forward.
This is your invitation to be in that circle.

Practitioners · Doctors · Researchers · Moms · Athletes · HEALTH CONSCIOUS INDIVIDUALS · · HEALTHCARE PROFESSIONALS · Biohackers... WE ARE LOOKING FOR YOU!

Pre-launch · Founding Members · August 1

A free live Masterclass with the founder, Dr. Leonard Mehlmauer & Q&A's

Live classes with exclusive bonus offerings

A private founding community — grow with the first Eyologists

Founding-member pricing — the lowest it will ever be plus additional opportunities to be disclosed.

Founding affiliate program — earn more every time you share it. We are about community growing together.

Pre-launch · Founding Members · August 1

A ready-to-launch practice system — start seeing clients, not building from scratch

Client requests sent to you — from the Eyology site & socials. Servicing those who want the analysis done but don't have the time for training.

A spot in the practitioner directory — where seekers find you

First access to the paid mentorship — limited seats, founders first! Live case reviews with the founder!

Doors open August 1 2026 · Limited founding seats

Pre-launch — free to join, no payment now. You'll be first to know, and first in line.

GLD family — this is your front-row seat too.

The Eye, Read Whole

And like any language, once you learn it you never unlearn it — you read it everywhere, for the rest of your life.

Not just for yourself, but for everyone you love, and everyone you treat. Your body gives you signs every single day. Learn to read them, and you’ll see exactly what’s improving — and what isn’t — in real time.

Sclera reading with prostate issues
Sclera reading of an individual

LOOK DEEPER

Everything is mapped. You just
have to learn to read it.

What you'll learn to see

Once you can read it, the eye stops being a mystery and becomes a dashboard.
A single, non-invasive look begins to reveal:

  • Genetic tissue predispositions - Your inherited constitution — the strengths and weak spots you were born with

  • Tissue areas of developed tendency — organs and systems carrying the most stress

  • Parasite, drug and chemical influences the body is working to process

  • Body areas of greatest stress / congestion / inflammation / circulation patterns.

  • Emotional and nervous-system load — how much stress you carry, and how well you're adapting

  • A wide range of personality characteristics

  • Data confirmation of other diagnostic modalities

  • Physical, etheric and emotional energy involvement

  • Physiological organ inter-relationships, exchanges & influences

  • Developing problems years in advance - up to 3 years before a symptom is ever felt

  • Assessment of client bodily response to the healer’s Rx / therapies

  • Showing areas most likely to be compromised by disease situations

  • Tissue changes—increased / decreased pathology, seen within 3 days — watch changes appear within days of a detox, supplement, or therapy

  • The areas most at risk — so you know where to focus and who to see

Note that Eyology’s data is “evaluative, not “diagnostic”. I.e., it does not “diagnose” in the sense of specific medically - defined pathology. Its signs are generic, and hence its terms (e.g., “excessively acid tissue condition” instead of “arthritis, and “pancreas metabolism dysfunction” as opposed to the medical term “diabetes”).

Eyology helps target the root causes of the client’s health challenges. Once identified thru inspecting all eye markings and considering all available data, the practitioner (1) provides the patient with an outline of Eyology data, (2) summarizes what is most important, and (3) makes specific recommendations (Rx) regarding life-positive diet and lifestyle.

For real healing to occur, the patient must (a.) know how they got the problem, (b.) know what to do to resolve it, and (c.) do it! In the case of Personality Iridology, the client may verify and elaborate on the wide range of personality characteristics their irises are describing and revealing.

The Eye, Read Whole

Four areas. One reading.

Most schools teach one. Eyology reads them together — your past, your present, and how your body is coping with it all.

Iris image

The Iris

Your DNA blueprint

The inherited constitution you were born with — strengths, weaknesses, and tendencies, written in ~15,000 fibers.

Sclera Image

The Sclera

Your log/dashboard

Real-time signs — patterns, colors, markings, connections — that shift as your condition shifts, often months before a lab.

Pupil Image

The Pupil

Your stress gauge

Shape and size reveal the nervous system — how much stress you carry, and how well your body is adapting.

Eyology layers

Eyology

The whole picture

All three together: inherited, current, and coping — a complete, non-invasive read in about 60 seconds.

ONLY IN EYOLOGY

Three layers of the sclera. Read separately.

Conventional sclerology reads the surface. Eyology reads the white of the eye across three real anatomical layers — each revealing a different dimension of you. No other school teaches this.

E-LINES - EMOTIONAL

The layer of the conscious

Emotional reactivity

Fine, superficial lines that reveal the emotions currently affecting your health.

O-LINES - FORMATIVE EMOTION

Middle layer - the deeper conjunctiva

Where emotion meets the body

Deeper, bright-red lines showing long-held, formative emotion influencing the physical body.

S-LINES - PHYSICAL

Deepest layer - the true sclera (episclera)

The physical record

The primary pathology lines; the brightest reveal what is happening in the body most currently.

Three layers — emotional, formative, and physical — read as one. Mapped and refined over a lifetime of research, and found in no other school.

IRIS - THREE LAYERS OF SCLERA - PUPIL

The first reading that sees all of you - at once.

Your inherited blueprint in the iris. Three living layers in the sclera. Your nervous system in the pupil. Read together and mapped over a lifetime - so you can finally see the whole person, including yourself.

Iris — inherited blueprint
E-Lines — emotional
O-Lines — formative emotion
S-Lines — physical
Pupil — nervous system

HOW IT WORKS

Three steps. Your Health Dashboard.

1

Photograph

Capture your eye with a camera you already own. No clinic, no needles, no dyes.

2

Read

Decode the iris, sclera, and pupil — the language your body has been speaking all along.

3

Respond

See what's working and what isn't, adjust, and watch the change appear in your own eyes.

THE LINEAGE - ANCIENT ART, MODERN LENS

Older than medicine itself.

For millennia, the great healing traditions learned to read the body's outer signs. The eye in Egypt. The face, tongue, and pulse in China. The patient observation of indigenous healers across the Americas. They were all searching for the same thing - patterns - and some read by candlelight, with the naked eye.

One man devoted more than half a century to decoding what they saw - refining it into a living method. And today, almost everyone carries a camera that can capture the iris in extraordinary detail: thousands of fibers, the colors of the sclera, the shape of the pupil - closer than any ancient seer could ever have seen.

Every great healing tradition learned to read the body’s signs — the eye above all. Egypt and China mapped it; Greece, India, and Tibet read it; healers across the Americas observed patterns of the whole person . All learned to decode the patterns to help the individual. Eyology stands in that five-thousand-year lineage, and carries it forward.

Egypt

The Eye of Horus — the symbol of health, woven into the very measure of medicine.

China

The Five Wheels & Eight Regions — the eye mapped to the organs. Ancient sclerology.

The Americas

Native American healers read the whites of the eyes — the direct root of sclerology.

India - Ayurveda

Ayurveda’s Netra Pariksha — reading the iris and sclera for the doshas and vitality.

Greece - Hippocrates

Hippocrates read the eyes and face to see the body’s direction — the birth of clinical observation.

Tibetans-Sowa Rigpa

Sowa Rigpa read the eyes within a whole-person view of the body’s three humors.

An ancient secret, finally visible - through a modern lens.

Eyology stands where these two worlds meet. We're not reviving a curiosity, we're evolving it, and carrying it where it needs to go.

THE DIFFERENCE

Many schools teach the eye.
None like Eyology - Grand Medicine.

Years, experience, research, and history —
but decades of clinical practice set this reading apart.

Clinical Research for 54+ years - Not Theoretical

A dedicated Naturopathic Doctor (ND), a researcher dedicated his life into evolving Iridology and Sclerology with decades of daily readings — detailed research and confirmations, tracking of what works and what doesn't. This is exactly what works — tested and refined together with his clients. We are now looking for others to join our research and Eyology family to carry it forward!

Dr. Leonard Mehlmauer & Nenita Sarmiento-Mehlmauer
Dr. Leonard Mehlmauer & Nenita Sarmiento-Mehlmauer
Dr. Leonard Mehlmauer Text Books
Dr. Leonard Mehlmauer Text Books
Dr. Leonard Mehlmauer Text Books

ORIGINAL RESEARCH

Original Maps, Guidebooks, Overlays with case studies

Iridology - Physical, Personality & integrated with Sclerology & Pupils. Bringing the map of the body out into the open for all to see. Uncovering, documenting, and teaching what was hidden in a way that makes it easy to see, learn and interpret.

Dr. Leonard Mehlmauer Text Books
Dr. Leonard Mehlmauer Text Books
Dr. Leonard Mehlmauer & Nenita Sarmiento-Mehlmauer

Textbooks in multiple languages.

The only fully translated Iridology & Sclerology textbook available in multiple languages. Sclerology books are used in schools across the world — the definitive guide to reading the sclera.

Dr. Leonard Mehlmauer & Nenita Sarmiento-Mehlmauer
Dr. Leonard Mehlmauer & Nenita Sarmiento-Mehlmauer
Dr. Leonard Mehlmauer
Dr. Leonard Mehlmauer
Dr. Leonard Mehlmauer & Nenita Sarmiento-Mehlmauer

The Founders

Dr. Leonard & Nenita Mehlmauer

Teaching and researching the Eyology sciences worldwide since 1972 — towering figures in Sclerology, Iridology, and natural healing. Hailed by the late Dr. Bernard Jensen as "one of the pioneers of Iridology."

THE COST OF NOT KNOWING

Money is the least of it.
The real costs are time — and your health.

Most people wait for the symptom — running the tests, paying the bills — while the signs sit in plain sight. The longer the body goes unread, the more it costs.

You've paid for the doctors — you've paid for the pills — with this guessing game, the illness goes unread. The matrix stays.

THE MONEY

$935B

wasted in U.S. health care every year — about 1 in 4 dollars — and you can still walk out without answers.

THE TIME

3+ years

the eye can reveal a shift long before a symptom is ever felt — years most people spend waiting instead of acting.

THE HEALTH

6 in 10

U.S. adults now live with a chronic disease — most building quietly, long before it's ever felt.
6 in 10 U.S. adults have a chronic disease and 4 in 10 have two or more.

You'll keep paying — in dollars, in years, in health — for tests that tell you what your eyes already knew. The most revealing tool you own is free. You just have to learn to read it.

This is for illustrative purposes. We make no medical claims.

ONCE YOU LEARN IT

Decode the language — and keep climbing.

DECODE THE LANGUAGE

so you can see the shifts as they happen — months, even years, before any lab would show them...

SO YOU CAN

make the right decisions for your body...

SO YOU CAN

act early, while they're still just signs and not yet symptoms...

SO YOU CAN

protect the people you love long before a symptom ever speaks.

SEE FOR YOURSELF

Don't take our word for it.

The change doesn't hide on a chart - it shows up in the eyes. Watch it shift as the body responds.

Eye change before and after

Notice the signs of the eyes and ask to confirm your findings. Start with yourself, your loved ones and grow. This is part of our research and the way we will change how the world sees health.

Eye white clearing

You can use a camera or a magnifying glass to see the little subtle signs that show you the path.

Sclera markings fading

See how good nutrition, right supplements, right therapies can show up in your eyes. No more guessing if they are working, you can see it in your eyes. Your health dashboard responds.

Endorsed by leaders in the field — peer-reviewed by more than 20 of the world's top iridologists across many countries.

"This work represents a milestone in Eyology Science. It is a real masterpiece, and I am not exaggerating! It will help awaken Eyologists to a new, higher view of the reflex dynamics of the body as seen in the eyes."

Prof. André Werlang Garcia · Science Professor, Brazil

"The research is insanely thorough and accurately represented... a beautifully written and well-photographed logbook for Eyologists at every level of expertise."

Kathy K. Norris · Past President, IIPA

KATHY K. NORRIS - PAST PRESIDENT, IIPA

"The graphic representations are excellent, as are the photos of the iris... In conclusion, I feel that this book will greatly serve all iridologists."

Dr. Daniele Lo Rito · Medical Doctor, Italy

Peer-reviewed & endorsed by practitioners worldwide

Dr. Daniele Lo Rito, MD (Italy) • Prof. André Werlang Garcia (Brazil) • Kathy K. Norris, Past President, IIPA • "Best of San Marcos" Award · Holistic Medicine, 2019 — Grand Medicine, the founding practice behind Eyology

REAL IRIDOLOGISTS. TOP DOCTORS & HOMEO-PROFESSIONALS.

More from the reviewers

The field is talking.

A sampling from the international peer review — leaders, researchers, and heads of Iridology schools across many countries.

★★★★★

"It is very appropriate and helpful for all who study or are interested in Human Natural medicine or even for medical doctors - for anyone interested in human health! After studying Iridology for more than 53 years, I have to admit that this new information and angles surpass my imagination."

PEER REVIEWER - 15+ YEARS IN THE FIELD

★★★★★

"Dr. Leonard Mehlmauer is a towering figure of world-class expertise in Sclerology, Iridology, and healing — a presenter par excellence. He demonstrates humility and magnanimity, a servant to humanity and a lover of the Divine."

R.B., OMD - San Diego, California

★★★★★

"As a healer involved in the field of cancer and chronic degenerative disease, I highly recommend Grand Medicine teachings for both practitioners and those who want to improve their health."

Tony Jimenez, MD - California

★★★★★

"Received your kind letter and my wish is that your work continue. If there's anyone who wants to know more about Sclerology, I will certainly recommend your book. I wish you everything good."

Dr. Bernard Jensen, DC -

Escondido, California — World-Renowned Pioneer of Iridology

★★★★★

"You've brought in the most current research that gives great validation to this entire work."

PEER REVIEWER

★★★★★

"When I received and utilized the information from Grand Medicine's Sclerology course I learnt so much more about analysing health from the eyes. I really feel that I now offer my patients a much better standard of care."

Gordon Carruthers, ND - Australia

★★★★★

"A very well presented work. The depth of detail here is remarkable."

PEER REVIEWER

★★★★★

"This is a very interesting book, with a lot of new angles you would not even have considered or have heard of before… The wholeness is what jumped at me from first glance."

PEER REVIEWER

The Abundance Effect

It begins within — and it ripples outward.

Learn to read one pair of eyes — your own — and you change far more than one life. This is how a 54+year science keeps growing: one seer at a time.

Start with yourself. You know your body better than anyone — your aches, your patterns, where it asks for support. Read your own eyes first: the stress, congestion, and depletion you carry. Then prove it to yourself — rest, detox, change something, and watch how your eyes respond, and where.

The people you love. Once you can see it, you can't switch it off. You'll read your partner's eyes, your children's, your parents' — catching the signs early, long before they become symptoms, for everyone you love.

Your community. Become the one people are drawn to — the seer who helps others see. Show them what their own eyes have been saying all along, and help them learn to read it for themselves.

The Eyology family. Join a worldwide family changing how the world sees health — and become one of our citizen researchers, whose own observations help grow a living, 54-year science. Our researchers are our greatest asset.

THREE COURSES. ONE JOURNEY.

Where do you want to begin?

Start where you are. But by the time you're done — you'll decode a whole new language.

Learn for Yourself group

TIER 1 - FOR YOURSELF

Learn for Yourself

Health-conscious individuals, moms & families, the curious, biohackers.

Become aware of your own patterns — and see how what you do, eat, and feel changes them.

  • Bite-size mini topics + a foundational course

  • Recognize the basic signs in your own eyes

  • Watch your body respond, in real time

Entry-level certification + Directory

Mind Body Spirit group

Tier 2 · Become a Seer

Mind · Body · Spirit

Complementary practitioners, advanced learners, creators, iridologists.

See the whole person — from inherited DNA to current state to emotional and spiritual impact.

  • The full integrated reading: iris, sclera, pupil

  • See how detoxes, supplements & meds register

  • Become a Seer — read anyone, at a glance

Practitioner certification + directory

Clinical and Medical practice group

TIER 3 - CLINICAL

Clinical & Medical

Open-minded doctors, researchers, clinicians.

Integrate into your practice, prove it to yourself - help patients in a unique way they can see.

  • Add a fast, non-invasive read to your practice

  • See which organs find relief, and at what level

  • Give patients visible proof of progress

Clinical RESEARCH PARTNER + directory

YOUR FIRST STEP

Start with the FREE masterclass or the Great Liquid Diet.

In one free online session, watch the eye reveal what it knows — the iris as your inherited blueprint, the sclera as your live dashboard, the pupil as your stress gauge. It begins the same way for everyone: you learn to see.

There is immense value when you understand what's in front of your eyes — and you only really see things when you learn exactly what to look for. Take a new look, a little deeper.

Founding cohort now forming · founding-member pricing · limited first group

ONE APPROACH TO JUMP START YOUR HEALTH TRANSFORMATION

One Nutritional Approach Above All.
The Great Liquid Diet.

Years, experience, research, and history — The great Liquid Diet proves itself over and over each time. Decades of amazing results - even doctors can't believe. Give the body what it needs and actually see the difference in your own eyes!

Dr. Leonard Mehlmauer Text Books

THE AMAZING GREAT LIQUID DIET

30 DAYS TO TRANSFORM YOUR HEALTH - ONE YOU WILL SEE & FEEL.

Clients can actually see the results in their own eyes as congestion starts to dissipate, eye becomes clearer, lines start to fade. Giving your body a break from digesting the hard stuff while fueling it with LIVE, nutrient dense shakes that fuel the body with the 7 essentials. Learn more here

WHAT'S INSIDE 30 DAYS

  • A complete 30-day protocol with delicious, nutrient-dense recipes

  • Daily Emails and GLD Notes to your inbox — a free daily guide

  • Live check-ins via Zoom — connecting us all throughout the world so you don't do this alone

  • A private community walking the same path with you - not tracked by social media ai's

  • Materials from the 5th Edition GLD book as well as the new materials we are working on

  • Your progress, visible — watch congestion clear and lines fade in your own eyes

  • Ability to get Eye analysis - Every reading contributes to our ongoing research and helps our practitioners

BEFORE YOU ASK

Even if you think it's not for you...

I've never studied anything like this?

Perfect — it's built to be learned from zero. You start with short, simple topics and a foundational course, and it's designed so anyone can begin to see.

Is this a replacement for medical care?

No. Eyology is a new layer of awareness that works alongside medicine — not instead of it. It helps you observe and understand, so you can make better-informed choices. Sclerology is an assessment tool meant to highlight areas of stress and direct you to the right professionals for diagnosis.

I've already studied iridology?

Perfect. Sclerology is the ideal complement to iridology, showing current active stress rather than just genetic predisposition.

Will I actually be able to see it??

Yes. It begins the same way for everyone: you learn to see. With guided practice, the patterns that once looked invisible become obvious.

Is there any proof it works?

With more than half a century of research and thousands of case studies, the patterns have been verified time and time again - but we believe there is more we can discover. This is why we keep our research going, and are actively looking for research partners. And you can prove it to yourself by watching your own eyes change as your body responds.

Do I need an expensive camera?

No. You start with the camera you already own. As you go deeper, you can add gear — but the door opens with what's already in your pocket.

THE INVITATION

Join the Eyology Family.

One man devoted his life to decoding the language of the eye. Now we’re evolving it and carrying it where it needs to go — and we’re looking for the family who’ll carry it with us.

One man devoted his life to decoding the language of the eye. Now we’re evolving it and carrying it where it needs to go — and we’re looking for the family who’ll carry it with us.

Practitioners · Doctors · Researchers · Moms · Athletes · Biohackers

Copyright © 2026 Eyology. All rights reserved.

Eyology is an educational platform for non-medical information and self-awareness.

It is not a substitute for professional medical advice, diagnosis, or treatment.

Leaf accent

Eyology · Millsboro, Delaware.
Partnered with World's leading authority in Sclerology, Physical Iridology & Personality Iridology. Founded 1972 by Leonard Mehlmauer & Nenita Sarmiento.

"Life is a school — and class is always in session."