Yep, you’re right. Both Holy Cross and Northridge are level 2 facilities. There’s only one level 1 hospital in the county (UCLA) and one level 1 Pediatric hospital (Childrens).
http://www.emsa.ca.gov/systems/files/trauma/trma_ctr.pdf
UCLA just opened their new hospital...it has two helipads! And all the rooms are single person suites. (going after the high dollar insurance !)