ANTERIOR CERVICAL DECOMPRESSION & FUSION CERVICAL LAMINOPLASTY LUMBAR MICRO DISCECTOMY DECOMPRESSION FOR LUMBAR SPINAL STENOSIS FUSION FOR LOW BACK PAIN (LUMBAR FUSION) ISTHMIC SPONDYLOLISTHESIS POSTERIOR CORRECTION & FUSION FOR SCOLIOSIS SPINE SURGERY FOR TREATMENT OF NECK OR BACK PROBLEMS