New Search Back to Search Results 622946 Share Profile Ryan A. Frederiksen, MD Specialty Diagnostic Radiology Additional Language Spoken English Phone (858) 546-3800 Address 13280 Evening Creek Drive South Suite 110 San Diego, CA 92128 Get Directions Primary Office Address 13280 Evening Creek Drive South Suite 110 San Diego, CA 92128 Get Directions Phone (858) 546-3800 Fax (858) 546-3900 Secondary Office Address St. Jude Radiology Medical Group 101 East Valencia Mesa Drive Fullerton, CA 92835 Phone (714) 992-3978 Fax (714) 446-5908 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 Diagnostic Radiology Education & Training Internship Santa Barbara Cottage Hospital - 2008 Medical School Northeastern Ohio University College of Medicine - 2007 Residency Santa Barbara Cottage Hospital - 2010 Residency Santa Barbara Cottage Hospital - 2010 Fellowship UCLA Medical Center - 2015 Biography Biography Biography Internal Medicine Diagnostic Radiology Abdominal Imaging Areas of Expertise Internal Medicine Diagnostic Radiology Abdominal Imaging Back to Search Results