Dr. Dina M. Iwai, Pediatric Critical Care

Dr. Dina Iwai is board certified in pediatric critical care medicine with special interest in acute respiratory distress syndrome (ARDS), and sees patients at CHOC Children’s in Orange and Mission Viejo.

Prior to joining CHOC Children’s, Dr. Iwai attended medical school at the University of California, Los Angeles. She completed her internship and residency training in pediatrics and fellowship in pediatric critical care at the Los Angeles County/USC Medical Center.


CHOC Children’s Hospital
1201 W La Veta
Orange, CA 92868
phone: 714-509-8620
fax: 714-509-4072

CHOC Children’s at Mission Hospital
27700 Medical Center Rd
Suite 261
Mission Viejo, CA 92691

Hoag Memorial Presbyterian Hospital
1 Hoag Dr
Newport Beach, CA 92663

Administrative Appointments

  • Critical Care, CHOC Children’s Specialists

Academic Appointments

  • Assistant Clinical Professor, Pediatrics
    UC Irvine School of Medicine


  • Medical School
    University of California, Los Angeles School of Medicine, Los Angeles, California
  • Residency
    Los Angeles County and USC Medical Center, Los Angeles, California
  • Fellowship
    Harbor-UCLA Medical Center, Torrance, California

  • Dina M Iwai MD
    • Office: 714-509-8620
    • Specialty: Critical Care
    • Board Certified: Pediatric Critical Care
    • On Staff at: CHOC Children's Hospital and CHOC Children's at Mission Hospital