ORIX Leveraged Finance provided senior secured credit in support of Avista Capital Partners’ investment in National Spine & Pain Centers LLC, a management services organization with one of the nation’s largest networks of interventional pain management (IPM) practices. National Spine and Pain Centers provides administrative and support services to IPM practices, which treat a variety of pain conditions with a primary focus on pain from spinal (back, neck and sciatica), musculoskeletal (arthritis and joint) and neural origins.