The Pain Treatment Center in Hattiesburg, MS has been providing effective pain relief from a variety of pain conditions for more than 25 years. We look forward to helping you get back to doing the things you enjoy. We will conduct a comprehensive pain evaluation of each person we treat. Dr. McKellar and his team will treat your upper and lower back pain, work-injury pain, sciatica pain, leg pain and spine pain with the experienced, compassionate and effective care you deserve.