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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 (2)

The overall average patient rating of Dr. Kay Chang, Otolaryngologist, Pediatrician, Surgeon is Excellent. Dr. Chang has been reviewed by 4 patients who have provided 2 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 2.8
Promptness 4.1
Courteous Staff 4.6
Accurate Diagnosis 5.0
Bedside Manner 4.6
Spends Time with Me 4.6
Follows Up After Visit 4.6

Specialties & Research

Dr. Kay Chang, MD is board certified in Otolaryngology.

  • He has special expertise in 5 areas:
  • Cholesteatoma
  • Cochlear Implantation
  • Hearing Loss
  • Microsurgery
  • Otology

Education & Awards

Dr. Chang graduated from Brown University, Providence. He has 3 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)
Patients' Choice Award (2011 - 2012, 2014)
Compassionate Doctor Recognition (2014)


Dr. Chang has 3 hospital affiliations:

  • Stanford Hospital and Clinics 
  • Lucile Salter Packard Children's Hospital @ Stanford 
  • Stanford University Hospital 


  • Chinese
  • Spanish

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Additional Information
Dr. Kay W Chang MD is a male Otolaryngologist, has 20 years of experience and practices in Otolaryngology and Otology.
Where does Dr. Kay W. Chang practice?
Dr. Kay Chang has 3 office locations.
Dr. Kay Chang practices Otolaryngology and Otology near Palo Alto, CA.
See Palo Alto Otolaryngologists.