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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 (5)

The overall average patient rating of Dr. John Sunwoo is Excellent. Dr. Sunwoo has been reviewed by 9 patients who have provided 5 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 4.8
Courteous Staff 4.8
Accurate Diagnosis 5.0
Bedside Manner 4.8
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. John Sunwoo, MD is board certified in Otolaryngology.

  • He has special expertise in 3 areas:
  • Head and Neck Cancer
  • Squamous Cell Carcinoma
  • Throat Cancer (Laryngeal Neoplasm)

Education & Awards

Dr. Sunwoo graduated from Washington University at St. Louis, Saint Louis. He has 5 awards.

One of America's Leading Experts on:
Squamous Cell Carcinoma
Castle Connolly's Top Doctors™ (2012 - 2013)
Patients' Choice Award (2012 - 2014)
Compassionate Doctor Recognition (2012 - 2014)
On-Time Doctor Award (2014)


Dr. Sunwoo has 4 hospital affiliations:

  • Stanford Hospital and Clinics 
  • Barnes Jewish Hospital 


  • French

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Additional Information
Dr. John Bing Sunwoo MD is a male Otolaryngologist, has 19 years of experience and practices in Otolaryngology.
Where does Dr. John B. Sunwoo practice?
Dr. John Sunwoo has 3 office locations.
Dr. John Sunwoo practices Otolaryngology near Palo Alto, CA.
Additional practice locations include: Saint Louis, MO.
See Palo Alto Otolaryngologists.