The mission of the Ann Wigmore Natural Health Institute is to promote self-healing and teach students how to rejuvenate their bodies, minds, and spirits, and restore their vitality and wellbeing. They promote wheatgrass, leafy greens, and vegetables as part of this lifestyle.
Dr. Walker encouraged people to use organically grown foods and their own orignial ideas in preparing meals. He also recommended that one could use whatever grew locally and seasonally.