Mercedes Colburn, PhD, ND, is an herbalist, the owner of Through The Eye International, and co-creator of the Equine Iridology Grid.
- 1977 MA, Vocational Education, University of California, Berkeley
- 1987 Certification/Iridology Dr. J. Richardson
- 1988 Herbalist, Dr. Richardson
- 1988-1989 House Herbalist at Through The Eye International (formerly the Herb Farm Co.)
- 1989 Certified Nutritional Herbalist, Mark Peterson
- 1989 Certified Herbalist, Dr. Jim Jenks
- 1989-Certification/Iridology, Dr. Bernard Jensen.
- 1990 Certified nutritional Herbalist. Dr. J. Richardson
- 1992 Certified Herbal Consultant, Joan Vandergriff
- 1995-Present Researcher/Educator/Equine Iridology
- 1998 MA, Holistic Healing, Steveal Horn
- 1999 Iridologist/Herbalist, Dr, Jim Jenks
- 2000 Certified Iridology, Dr. Jim Jenks
- 2001 Doctor of Naturopathy, Trinity College, IN
- 2006 PhD, Richmond’s University, London, England