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Otolaryngologist (ear, nose, throat)
17 years of experience
Accepting new patients
License & Identifications

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).

Patient Reviews

Patient comments (7)

The overall average patient rating of Dr. Paul Sun is Good. Dr. Sun has been reviewed by 41 patients who have provided 7 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.4
Promptness 4.5
Courteous Staff 4.4
Accurate Diagnosis 4.4
Bedside Manner 4.4
Spends Time with Me 4.3
Follows Up After Visit 4.2

Specialties & Research

Dr. Paul Sun, MD is board certified in Otolaryngology.

Education & Awards

Dr. Sun graduated from Washington University at St. Louis, Saint Louis. He has 2 awards.

Patients' Choice Award (2011 - 2013)
Compassionate Doctor Recognition (2011 - 2013)


Dr. Sun has 12 hospital affiliations:

  • Anaheim Memorial Medical Center 
  • Saddleback Memorial Medical Center-Laguna Hills 


  • English
  • Chinese
  • Mandarin
  • Spanish
  • Thai

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Additional Information
Dr. Paul Chao-Yuan Sun MD is a male Otolaryngologist, has 17 years of experience and practices in Otolaryngology.
Where does Dr. Paul C. Sun practice?
Dr. Paul Sun has 2 office locations.
Dr. Paul Sun practices Otolaryngology near Laguna Hills, CA.
Additional practice locations include: Irvine, CA.
See Laguna Hills Otolaryngologists.