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Otolaryngologist (ear, nose, throat)
9 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 (0)

The overall average patient rating of Dr. Ray Chang is Good. Dr. Chang has been reviewed by 2 patients who have provided 0 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 3.7
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 3.7

Specialties & Research

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

Education & Awards

Dr. Chang graduated from University of Southern California , Los Angeles.


Dr. Chang has 3 hospital affiliations:

  • Stanford Hospital and Clinics 
  • Kaiser Permanente Fontana Medical Center 
  • Fontana Medical Center 

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Additional Information
Dr. Ray Chen-Hsu Chang MD is a male Otolaryngologist, has 9 years of experience and practices in Otolaryngology.
Where does Dr. Ray C. Chang practice?
Dr. Ray Chang has 2 office locations.
Dr. Ray Chang practices Otolaryngology near Ontario, CA.
Additional practice locations include: Palo Alto, CA.
See Ontario Otolaryngologists.