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Radiation Oncologist
9 years of experience
Video profile
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

  • Currently 4 of 4 stars
Patient comments (1)

The overall average patient rating of Dr. William Chou, Radiation Oncologist is Excellent. Dr. Chou has been reviewed by 3 patients who have provided 1 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 3.5
  • Currently 3.5 of 4 stars
Promptness 3.0
  • Currently 3 of 4 stars
Courteous Staff 4.0
  • Currently 4 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 4.0
  • Currently 4 of 4 stars

Specialties & Research

Dr. William Chou, MD is board certified in Radiation Oncology.

  • He has special expertise in 1 area:
  • permanent and temporary seed implants in the treatment of various malignancies including prostate cancer

Education & Awards

Dr. Chou graduated from Stanford University.


Dr. Chou has 15 hospital affiliations:

  • Saddleback Memorial Medical Center - San Clemente 
  • South Coast Medical Center/Adventist Health 


  • Mandarin
  • Chinese
  • Spanish
  • Russian

> > > > Dr. William Chou, MD

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Additional Information
Dr. William Wei-An Chou MD is a male Radiation Oncologist, has 9 years of experience and practices in Radiation Oncology.
Where does Dr. William W. Chou practice?
Dr. William Chou has 2 office locations.
Dr. William Chou practices Radiation Oncology near Mission Viejo, CA.
See Mission Viejo Radiologists.