Formerly Rehabilitation Institute of Southern California(RIO). Reimagine is a 501(c)(3) nonprofit organization established in ... 1950 to serve the multi-faceted needs of people with intellectual, neurological, and physical disabilities caused by birth defects, disease, medical conditions or accidents. Located in Orange, Fullerton, and San Clemente, RIO offers a variety of health, wellness, and educational services for people of all ages with disabilities. For more information, or to schedule a tour, please visit us at reimagineoc.org or call (714) 633-7400. read more