For more than 45 years, CHOC Children’s has been committed to providing the highest quality medical care to children. Affiliated with the University of California, Irvine, our regional pediatric healthcare network includes a state-of-the-art 238-bed main hospital facility in the City of Orange, a hospital-within-a-hospital in Mission Viejo. CHOC offers primary and specialty care clinics, over 100 additional programs and services, a pediatric residency program, and four centers of excellence