Children's Hospital of Orange County
Facts
as of Nov 15, 2026Children's Hospital of Orange County, known as CHOC, is a pediatric health system based in Orange, California, running a main hospital campus, CHOC at Mission Hospital in Mission Viejo, emergency departments, urgent care, primary care offices and specialty centers. Founded in 1964, it is now part of Rady Children's Health and includes a research institute, the Medical Innovation Institute, the Thompson Autism Center and graduate medical education programs. It hires registered nurses for intensive care and neonatal units, medical assistants, clinical lab scientists, therapists, schedulers, sterile processing technicians and food service workers.
It is hiring: 101 open roles, 41 of them posted in the last 30 days.
- Headquarters
- Orange, United States
- Founded
- 1964
- Employees
- 1001-5000estimated range
- Open roles
- 101 in 7 citiesAlion job postings
- Official records
- LEI 549300SA6PBAGP0RMQ32
- Website
- choc.org
As of Nov 15, 2026, Alion lists 101 open roles at Children's Hospital of Orange County. Children's Hospital of Orange County is headquartered in Orange, United States. It was founded in 1964.
What the registers and the postings say about this employer.
Hiring
All open roles →Hiring at full speed: most open roles are fresh.
HR is the largest family, 73 of open roles.
Visa
Full chapter →Named in the work visa registers of United States.
In the register as Children's Hospital of Orange County, Orange, CA
Footprint
Hiring in 7 cities in 1 country.
| Site | Type | Open roles | Hires most for | Engineering |
|---|---|---|---|---|
| Orange United States | Headquarters | 83 | HR, Field & Service, Biotech | 0% |
| Mission Viejo United States | Plant / site | 11 | HR, Industrial Engineering | 0% |
| Chapman United States | Corporate office | 3 | HR | 0% |
| Providence United States | Not classified | 1 | HR | 0% |
| Aliso Viejo United States | Not classified | 1 | HR | 0% |
| St. Joseph United States | Not classified | 1 | HR | 0% |
| Santa Ana United States | Not classified | 1 | HR | 0% |
Peers
Compare →Ranked #9 by open roles among its 11 closest peers.
| # | Company | HQ | Open roles | Size | |
|---|---|---|---|---|---|
| 1 | Memorial Healthcare System | Hollywood, United States | 359 | 5000+ | |
| 2 | Nationwide Children's Hospital | Columbus, United States | 272 | 5000+ | |
| 3 | Children's Hospital of Philadelphia | Philadelphia, United States | 257 | 5000+ | |
| 4 | Cincinnati Children's Hospital Medical Center | Cincinnati, United States | 227 | 5000+ | |
| 5 | Children's National Hospital | Washington, United States | 217 | 5000+ | |
| 6 | Vanderbilt University Medical Center | Nashville, United States | 212 | 5000+ | |
| 7 | Children's Healthcare of Atlanta | Atlanta, United States | 162 | 5000+ | |
| 8 | Cook Children's Health Care System | Fort Worth, United States | 138 | 1001-5000 | |
| 9 | Children's Hospital of Orange County | Orange, United States | 101 | 1001-5000 |
Tech stack
Full chapter →Technologies named in job postings at Children's Hospital of Orange County over the last 12 months, by layer, with the share of postings for each.
