MB Medicine Wheel - Version 1.15 Medicine Wheels are Native American sacred circular hoops which were used for religious rituals. This form of divination has been found to be very accurate and effective. MB Medicine Wheel is based on this theory. Medicine wheels are usually numbered stones kept in the form of a circle. They are used in Native American spiritual healing rituals. Each stone has its own significance and can help in solving your problems. The medicine wheels are also known as sacred hoops.