Advanced non surgical solution for low back pain. Dr. Steven D. Mitchell has been in practice in Tulare, CA since 1994. We specialize in care for neck pain, back pain, headaces, auto injuries, work injuries, upper back pain, shoulder pain. Use of the DRX9000 for low back pain including tough cases such as degenerated discs, disc herniations or bulges, facet syndrome, sciatica, and spinal stenosis.