ISP Forms Download the latest versions of each provided ISP form. Training schedule Check out our upcoming classroom trainings and webinars. ISP Redesign Learn more about the Oregon ISP Redesign project. Ask a question Subscribe to the ISP Pipeline newsletter The Oregon ISP process is used to support planning with people who experience intellectual and/or developmental disabilities. It is required for use when the person chooses any Medicaid-funded services. OTAC, a program of The Arc Oregon, provides support for the Oregon ISP process, including this website, with funding provided through Oregon’s Office of Developmental Disabilities Services (ODDS).