Offering Expert Craniosacral Massage in Phoenix and Scottsdale AZ since 1988. Craniosacral therapy (also called CST, cranial osteopathy, also spelled Cranio Sacral bodywork or therapy). Craniosacral therapy is a gentle hands-on approach which helps improve central nervous system function and dissolve the effects of stress. It also helps boost the immune system and can be used for a number of infantile disorders in addition to autism. CranioSacral Therapy involves using gentle touch to help balance the cerebrospinal fluid and the membranes and tissues surrounding the spine and brain.