The purposes of this study were to evaluate the influence of an interdisciplinary rehabilitation program in the improvement of the health-related quality of life among adult neurological patients and to identify the sociodemographic and clinical associated characteristics. Subjects with spinal cord injury, acquired brain injury and poliomyelitis survivors participated in the study. All participants underwent a rehabilitation program (RP) from January 2008 through July 2010, which consists of 40-minutes of many therapies for 1-2 days a week. The WHOQOL-BREF was applied at the initial and discharge assessments.