The Division of Infectious Diseases provides excellent outpatient and inpatient care for patients with suspected or known infectious diseases, including meningitis, osteomyelitis, sepsis, fever of unknown origin and opportunistic infections such as those associated with prematurity, malignancy, HIV or primary immunodeficiency.

Pediatric Infectious Diseases Fellowship

In partnership with Children's Hospital of Orange County (CHOC), UCI School of Medicine offers a fully-accredited, three-year Pediatric Infectious Diseases Fellowship training program, providing fellows diverse clinical and educational experiences in pediatric infectious diseases, including fundamental laboratory, infection prevention and antimicrobial stewardship skills.

Explore our Training Program
Antonio Arrieta, MD
Antonio Arrieta, MD

Division Chief – Division of Infectious Diseases, Pediatrics

Medical Director, Infectious Disease, CHOC Children's

Division of Infectious Diseases Faculty

Erlinda R. Ulloa, MD
Erlinda R. Ulloa, MD

Associate Professor — Pediatrics

Associate Professor — Division of Infectious Diseases, Medicine

Volunteer Faculty

  • Negar Ashouri, MD
  • Jagmohan Batra, MD
  • Michele Cheung, MD
  • Hilary Lin, MD
  • David Michalik, DO
  • Matthew Shapiro, MD
  • Aaron Shaw, MD
  • Brittany Winckler, MD
  • Matthew Zahn, MD