The medicine man, or shaman, plays an important role in Native American culture. The shaman intercedes with the spiritual world on behalf of the tribe, asking for victory in war, for good weather, for bountiful hunting and harvests, or for help with other problems. The medicine man also tends to the sick, cares for sacred objects of the tribe, and is responsible for teaching native lore and history to tribal members.

Some shamans share their knowledge and traditional ceremonies with non-Indians as well, in the belief that all races can benefit from native spirituality. Sharing Indian lore supports native culture, they believe, and permits people of all backgrounds to demonstrate their reverence and respect for the earth. Hyemeyohsts Storm, an author, lecturer, and medicine man who leads native ceremonies for non-Indians, maintains that allowing non-Indians to partake in Indian ceremonies strengthens native...