A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. John Sun:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. John Sun is Excellent.
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Specialties & Research
Dr. John Sun, MD is board certified in Otolaryngology.
Education & Awards
Dr. Sun graduated from Washington University at St. Louis, Saint Louis. He has 2 awards.
Dr. Sun has 13 hospital affiliations:
- Saddleback Memorial Medical Center-Laguna Hills
- St. Joseph Hospital - Orange
Accepted Insurance Plans
Dr. Sun accepts these health insurances in at least one office:
- United Healthcare - 24 plans
- Blue Shield of California - 90 plans
- Great-West Healthcare - 4 plans
- Unicare - 11 plans
- CaIOPTIMA - 10 plans
- Anthem Blue Cross - 18 plans
- Humana - 9 plans
- Cigna - 5 plans
Similar doctors nearby
- Additional Information
- Where does Dr. John C. Sun practice?
Dr. John Sun practices Otolaryngology near Laguna Hills, CA.
Additional practice locations include: Mission Viejo, CA.
See Laguna Hills Otolaryngologists.