CHOC Docs :: Provider Profile

Paul Sun, MD

Dr. Sun has staff privileges at CHOC Mission


Otolaryngology (ENT)

Physician Bio

Dr. Sun attended medical school at Washington University in St. Louis. He also completed both his internship and residency at Washington University. He completed a fellowship in Head and Neck Oncology at the University of North Carolina. He is board certified by the American Board of Otolaryngology. He also speaks Chinese.


  • Oncology Research Fellowship
    Lineberger Cancer Center
  • Internship
    Barnes Hospital
  • General Surgery Residency
    Barnes Hospital
  • Medical School
    Washington University, School of Medicine

Board Certifications

  • Otolaryngology

22 Odyssey
Suite 100
Irvine, CA 92618
phone: (949) 679-9000
fax: (949) 679-9001
map & directions

Orange County Ear, Nose and Throat
24411 Health Center Drive
Suite 600
Laguna Hills, CA 92653
phone: (949) 305-8000
fax: (949) 305-8001
map & directions

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UC Irvine

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