Richard S. Williams

ND, Certified Clinical Herbalist, Certified Iridologist

Richard S. Williams, ND, is a nationally recognized leader in natural health and long-time advocate for health freedom. Since 1978, he has lectured widely on Iridology and herbal medicine across the U.S., Canada, and England. He serves as National Manager for Nature’s Sunshine Products and is a Certified Iridologist with IIPA.

About richard

A lifetime dedicated to natural health and education.

Richard S. Williams has dedicated his life to advancing natural health and the right to personal health choice. Since 1978, he has taught and lectured throughout the United States, Canada, and England, with thousands of students attending his Iridology and natural health courses.


Richard is a Certified Clinical Herbalist, Applied Kinesiologist, and Certified Iridologist through the International Iridology Practitioners Association (IIPA), where he also serves as a board member. He studied directly under Dr. Bernard Jensen and continues to offer beginner through advanced Iridology certification programs.


In addition, he is the National Manager for Nature’s Sunshine Products, the nation’s largest producer of encapsulated herbs and vitamins, and serves as National State Coordinator for the Sunshine Health Freedom Foundation. Based in Richmond, Virginia, Richard remains an active educator and mentor, providing instructional meetings, Iridology analysis, and health advocacy to communities nationwide.

Contact Richard S. Williams

The Unstoppable Philosophy: Life Lessons from 97 Years

Born in 1929, Dick Williams embodies the "Unstoppable Philosophy"—a powerful mindset of positive thinking and refusing to slow down. This podcast takes you on an inspirational journey through his life, using vintage photos and real-life lessons to prove that age is just a number. This is a must-see video.

Life Extension

A Practical Path to the Biblical 120

1. Foods That Accelerate Aging

Collage of food and beverage ingredients: coffee, corn, wheat, steak, beans, oats, donuts, salmon, grains, oil, and flour.

2. Reducing Your Toxic Burden

Body Toxin Chart showing arsenic, mercury, lead, aluminum, chromium, and cadmium with a human body diagram

3. Supporting Your Body's Natural Detoxification

Spa bath product graphic with blue foot soak basin, white heater, and two zoomed-in detail circles

4. Understanding the Impact of Parasites

Ionic Detox Spa poster about parasites, with microscope imagery and a scientist examining samples

5. Dr. Glidden 90 Essential Nutrients

6. 90 For Life 2.0 (peach)

Three dietary supplement bottles with orange, green, and blue caps beside a 90-day badge

7. Plant Derived Minerals

Mighty 90 health packages ad with supplement jars, green leaves, and product claims on a white background

8. Thai Go Free Radical Fighter

9. Additional Information

  • Combine foods properly.
  • Eat according to your blood type.
  • Don't drink with your meals. (30 min. before or after)
  • Drink ½ body weight in ounces of pure water daily.
  • Take 3 Food Enzymes or Proactazyme 15 min. before each meal. 100% fruit meal excepted.
  • Maintain body pH at 6.5 urine/saliva.
  • Compensate for nutrient depletion as a result of consuming prescription drugs.

10. Five Steps to Reach & Maintain Health

  1. Cleanse the Intestinal System
  2. Improve the Digestive System
  3. Build the Immune System
  4. Support weak systems
  5. Maintain all systems at optimum levels

11. Next-Generation Wellness Technology

Black wireless earbuds case with earbuds and product feature text on a light background

Contact Richard S. Williams

Richard's Courses