Dr. McGahan joined San Diego Imaging in 2016.  She is board certified in Diagnostic Radiology with the American Board of Radiology. She received her Bachelor of Science degree from the University of California, San Diego and her Medical Degree from the University of California, Davis. Dr. McGahan completed a transitional year internship at Scripps Mercy Hospital in San Diego and completed her Diagnostic Radiology residency at the University of California, San Diego.  She then completed her Breast Imaging Fellowship at the University of Washington.