Dr. Krueger's areas of expertise: complex spinal disorders, including adult thoracolumbar spinal deformity, cervical spine deformity, scoliosis, kyphosis and revision spine surgery; minimally invasive surgery for degenerative spine conditions, including spinal fusion, decompression, discectomy, artificial disc replacement and sacroiliac joint fusion; spine tumor; spine trauma; Chiari malformation; clinical spine research