CHOC Providers

Udin, Richard D. DDS

Specialty: Dentistry

Dr. Richard Udin is a pediatric dentist who treats kids and teens in Orange County.

Ulloa, Erin MD

Specialty: Hospitalist – Pediatrics
Office: 714-509-8826

Dr. Erin Ulloa is a CHOC Children's pediatrician who specializes in the care of hospitalized infants, kids and adolescents at CHOC Children's Hospital.

Umnas, Gilbert G. MD

Specialty: Critical Care
Office: 714-509-8620

Dr Gilbert Umnas is board certified in pediatrics specializing in critical care, and sees patients at CHOC Children's in Orange and Mission Viejo.

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UC Irvine

CHOC Children's is affiliated with the UC Irvine School of Medicine