Accepting New Patients

John Sun, MD

  • Otolaryngology
    (Board Certified)
Primary Address | Office Details
Orange County Ear, Nose & Throat - Laguna Hills
24411 Health Center Drive
Suite 600

Laguna Hills, CA 92653

Phone: (949) 305-8000

Fax: (949) 305-8001

Secondary Address | Office Details
Orange County Ear, Nose & Throat - Irvine

22 Odyssey

Suite 100

Irvine, CA 92618

Phone: (949) 679-9000

Fax: (949) 679-9001

Medical Groups & Affiliations
  • Hoag Physician Partners
  • Mission Hospital Affiliated Physicians
Get Connected
to Your Provider
(949) 305-8000
  • Meet The Provider
    Dr. John Sun completed his undergraduate degree at Dartmouth College with Honors in Biochemistry. He then obtained his medical degree (MD) from Washington University in St. Louis, MO. During medical school, he also received a masters degree (MA) in hearing research. He then completed his residency in the Department of Otolaryngology at Washington University in St. Louis, MO. Dr. John Sun's field of interest during his residency training was in hearing and balance research.

    Prior to starting his practice in Orange County, Dr. John Sun had a special interest in inner ear research. He started his research in studying noise induced inner hair cell damage. He then progressed to studying microbiology of the vestibular (balancing) system in Europe. Dr. John Sun received national research funding in the United States as well as in Europe. Although he started in academia, he realized his real desire is to serve the community where his family resides.

    Dr. John Sun is board certified in Otolaryngology-Head and Neck Surgery. He is a member of numerous professional organizations, including the American Medical Association, the California Medical Association, and American Academy of Otolaryngology-Head and Neck Surgery. Dr. John Sun has been elected by his peers for inclusion in Best Doctors in America for 2017-2018. The prestigious recognition marks the fourth time that he has earned this honor.

    Dr. John Sun was born in Taipei, Taiwan and spent his childhood years in Van Nuys, CA. His primary language is English however he is also fluent in Mandarin. Dr. John Sun is married and has a daughter and two sons. In his free time he enjoys competing in triathlons and coaching his children in sport
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    Primary Specialties
    Primary Specialties
    • Otolaryngology
      (Board Certified)
    Other Specialties Associations
    Board Certifications

    American Board of Otolaryngology - Head and Neck Surgery, Otolaryngology

  • Insurance Accepted

    Insurance Accepted

    Insurance Plan

    • Aetna HMO
    • Anthem Blue Cross HMO
    • Anthem Blue Cross Medicare Advantage
    • Blue Shield of CA HMO
    • Blue Shield of CA HMO - Trio
    • Blue Shield of CA Medicare Advantage
    • Cigna HMO
    • Cigna HMO - Select
    • Clever Care Health Plan
    • Health Net HMO
    • Health Net Medicare Advantage
    • Oscar EPO
    • SCAN Medicare Advantage
    • United Healthcare HMO
    • United Healthcare Medicare Advantage
    • Vivity by Anthem Blue Cross

Orange County Ear, Nose & Throat - Laguna Hills

  • Address
    24411 Health Center Drive, Suite 600,
    Laguna Hills, CA 92653
    Get Directions
  • Phone
    (949) 305-8000
    (949) 305-8001
  • Hours of Operation
    Mon- Fri 9 a.m.- 5 p.m.
  • Secondary Location

Orange County Ear, Nose & Throat - Irvine