The Omega Institute for Holistic Studies wants to be the last word on spiritual healing. The not-for-profit organization offers workshops and retreats designed to improve spirituality and health. Its classes, attended by about 20,000 people each year, include yoga, meditation, and women's empowerment. Omega Institute offers its holistic studies at more than a dozen locations in California, Florida, and New York, as well as in Costa Rica and the Virgin Islands. The organization was started in 1977.