Dr. Wang-Dar Sun, Neonatology

Dr. Wang-Dar Sun, Neonatology

  • Wang-Dar Sun MD
  • Office: 714-509-4373
  • Specialty: Neonatology
  • Board Certified: Pediatrics, Neonatal-Perinatal Medicine
  • Additional Languages: Mandarin

Dr. Wang-Dar Sun is a board certified neonatologist who provides comprehensive care for critically ill premature and full-term infants at CHOC.

Wang-Dar Sun MD is on staff at CHOC Hospital in Orange .


CHOC Hospital
1201 W. La Veta Ave.
Orange, CA 92868

Pomona Valley Hospital
1798 N. Garey Ave.
Pomona, CA 91767

Hoag Memorial Presbyterian Hospital
One Hoag Dr.
Newport Beach, CA 92663

Parkview Community Hospital
3865 Jackson St.
Riverside, CA 92503


  • Fellowship – Neonatal-Perinatal Medicine
    UCLA Medical Center, Los Angeles, California
  • Internship and Residency – Pediatrics
    UCLA Medical Center, Los Angeles, California
  • Medical School
    Albert Einstein College of Medicine

Academic Appointments

  • Staff Physician, Division of Neonatology and Developmental Biology
    David Geffen School of Medicine, UCLA

Administrative Appointments

  • Neonatology, CHOC Specialists

Lectures and Presentations

  • Fatty acid profile modulates neuroinflammation and white matter injury

Our neonatologists commonly treat the following conditions in newborns and babies: