Pharmacy Residency Program | Children’s Hospital Los Angeles (chla.org) Children's Hospital Los Angeles Open House Dates 2025 November 19, 2025 from 6 p.m. - 8 p.m Email mgeorge@chla.usc.edu to RSVP Our Hospital Children's Hospital Los Angeles (CHLA) is a 501(c)(3) nonprofit institution that provides specialized pediatric health care. Founded in 1901, CHLA is the oldest freestanding children’s hospital in California. Known back then as “the little house on Castelar Street,” the hospital admitted 14 patients during that first year of operation and opened the “surgery suite” in the pantry. Currently CH