New Search Back to Search Results 10401 Share Profile William Ko, MD 4.5 out of 5 Specialty Pain Medicine Additional Language Spoken Mandarin Chinese Phone (714) 446-5200 Address 100 E. Valencia Mesa Dr. Suite 310 Fullerton, CA 92835 Get Directions Accepting New Patients Primary Office Address 100 E. Valencia Mesa Dr. Suite 310 Fullerton, CA 92835 Get Directions Phone (714) 446-5200 Fax (714) 446-5181 Secondary Office Address 24060 Camino del Avion Suite A , More Information Website www.sjhmg.com Medical Groups & Affiliations St. Jude Affiliated Physician St. Jude Heritage Medical Group The patient rating score is based on responses and comments from Press Ganey. Responses are measured on a 10 point scale, with 10 being the best score. These scores are then translated to a 5 point scale in order to display results in a 5 Star rating. Comments are also gathered from the same survey and displayed in their entirety with the exception of any language that may be considered libel, or may contain private health information, or is unrelated to the provider being reviewed. Learn more about Press Ganey star rating calculations Specialties & Education Specialties & Education Primary Specialties Pain Medicine Secondary Specialties Anesthesiology Education Medical School University of Southern California School of Medicine - Los Angeles, CA Internship Harbor-UCLA Medical Center - Torrance, CA Residency Harbor-UCLA Medical Center - Torrance, CA Fellowship UCLA Medical Center - Los Angeles, CA Reviews Reviews About Our Survey 25-Jul-2017 waiting a few minutes is understandable, waiting an hour and a half to two hours is not. 19-Jul-2017 I do have a couple follow up questions regarding prescribed treatment and I will contact Dr. Ko via the web portal. 13-Jul-2017 I had some surgery on my back neck, the doctor kept explaining what he was doing!!!!!!!! I was referred to him by my Nero Doctor. 29-Jun-2017 Everyone was rushed because they were too far behind with patients - my treatment DID NOT work as it has before. 15-May-2017 Personal and all the above - excellent doctor! 14 Total Comments Page 1 2 3 Next Back to Search Results