CHOC Docs :: Provider Profile

David S Chun, MD

(949) 218-0845


Board Certified:
Pediatrics-General, Pediatric Cardiology

Dr. Chun is on staff at CHOC Children's Hospital & CHOC Children's at Mission Hospital

27800 Medical Center Road
Suite 264
Mission Viejo, CA 92691
phone: (949) 218-0845
fax: (714) 538-6672
map & directions

Children's Cardiology Group
1310 West Stewart Drive
Suite 407
Orange, CA 92868
phone: (714) 538-8887
fax: (714) 538-6672
map & directions

Physician Bio

Dr. Chun earned his medical degree at the University of California, San Diego School of Medicine. He completed his internship and residency at Cedars-Sinai Medical Center in Los Angeles. Dr. Chun then completed a pediatric cardiology fellowship at J.W. Riley Children's Hospital at the University of Indiana, Indianapolis.

Dr. Chun has expertise in echocardiography, cardiac catheterization, electrophysiology and general cardiology. His research and scientific findings have been published in prestigious national journals, such as the American Journal of Cardiology, as well as presented at national meetings. Dr. Chun also brings his experience as a transport team physician as well as having provided cardiology services to under-served children in Venezuela. Dr. Chun is a member of the American College of Cardiology, the American Heart Association, the Midwest Pediatric Cardiology Society and the American Academy of Pediatrics.


  • Fellowship
    J.W. Riley Children's Hospital University of Indiana, Indiana, Indianapolis
  • Residency
    Cedars-Sinai Medical Center of Los Angeles, Los Angeles, California
  • Internship
    Cedars-Sinai Medical Center of Los Angeles, Los Angeles, California
  • Medical School
    University of California, San Diego School of Medicine

Board Certifications

  • Pediatrics-General
  • Pediatric Cardiology

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UC Irvine

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