Excellent customer service is our primary mission at SHICARE Radiology Network. Your health is our priority. With just one phone call, SHICARE Radiology Network strives to provide convenient, reliable service to our patients and physicians. With multiple facility locations throughout Southern California, SHICARE Radiology Network offers MRI exams (Open and Closed), CT Scans, Ultrasounds, and X-rays.
As founder of SHICARE Radiology Network (SRN), Shirin Rajaee is committed to quality. Shirin’s extensive experience in the medical radiology field led her to create an innovative and effective “service-based” organization under the direction of Dr. Sean Johnston. Shirin has a proven history of excellent service for patients, physicians, and attorneys. Quality customer service is the cornerstone at SHICARE Radiology Network.
“We take pride in our ability to provide same day scheduling, 24-48 hour reports, and excellent patient care.” – Shirin Rajaee, Founder

As chief medical director for SHICARE Radiology Network, Dr. Sean Johnston has extensive experience in all aspects of medical imaging. He received his undergraduate degrees in Biology and Chemistry from the California Institute of Technology. He went on to obtain his M.D. and Ph.D. from Mayo Clinic, with the focus of his doctoral research being Transplant Immunology. He also completed a Surgical Fellowship while at Mayo. He completed his Internship at the University of California San Francisco-Fresno in Internal Medicine and went on to his Radiology Residency at the University of California Los Angeles. During Residency, he received one of five nationwide educational scholarships from Bracco Diagnostics and was named one of their “Leaders on the Horizon”. He completed his Fellowship in Vascular/Interventional Radiology from UCLA, serving as Chief Fellow.