New Search Back to Search Results 10776 Share Profile Raymond K. Chang, MD Specialty Nephrology Additional Language Spoken Chinese - Mandarin, English Phone (949) 916-9100 Address 23331 El Toro Road Suite 102 Lake Forest, CA 92630 Get Directions Accepting New Patients Primary Office Address 23331 El Toro Road Suite 102 Lake Forest, CA 92630 Get Directions Phone (949) 916-9100 Fax (949) 916-0091 More Information 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 Meet The Doctor Specialties & Education Primary Specialties Nephrology Education & Training Medical School University of Minnesota- School of Medicine Internship University of California- Irvine Medical Center Residency University of California- Irvine Medical Center - 1998 Fellowship University of California- Irvine Medical Center - 2000 Areas of Interest Nephrology Biography Biography Biography Certifications American Board of Internal Medicine Back to Search Results