Sacramento Ultrasound Institute (SUI) was incorporated in the state of California in 1983 and began offering classes in Drafting, CADD, and other computer-related fields. In 2001, Sierra Hi-Tech changed its name to College of Career Training and launched its Diagnostic Medical Sonography Program. In 2011, the college changed its name to Sacramento Ultrasound Institute. In 2015, the college became accredited by ABHES.