Hospital Executives
Payers & Partners
Radiant Imaging, Inc.
Keeping the patient at the center of care

Radiant Imaging is one of the largest private radiology practices in Southern California, serving the region for more than 50 years through locations in Pasadena, Glendora, and Arcadia.  A full-service, subspecialty group practice; Radiant approaches each hospital relationship as a unique strategic partnership with the end goal of a healthier and more satisfied patient. 
The practice’s physicians offer board-certified, subspecialty expertise in body imaging, breast imaging, interventional radiology, neurointerventional radiology, musculoskeletal radiology, neuroradiology, pediatric radiology, and nuclear medicine. With more than 300 employees, Radiant Imaging invests heavily in quality and process improvement, human resources, and technology in medical imaging. 
In addition to its hospital-based work, the practice serves the community through an outpatient service model that operates five imaging centers.  From radiologists to frontline staff, Radiant Imaging approaches every patient encounter with the goal of providing high-level care in a compassionate and respectful environment. 
The practice strives to be the trusted, comprehensive diagnostic resource for patients, physicians, and healthcare allies. The Hill Medical Corporation and Arcadia Radiology Medical Group are divisions of Radiant Imaging.

Leadership Team

Christopher G. Hedley, MD, president, Radiant Imaging; member, Strategic Radiology Executive Committee and Board of Managers  
Alicia Vasquez, CEO, Radiant Imaging; member, SR Board of Managers 
Jon M. Foran, MD, member, SR Board of Managers 

No. of Physicians


Hospitals served


Outpatient Centers Served


Procedures Per Year

591,133 (Diagnostic), 10,551 (IR), 752 (Neuro)

Outpatient Imaging Locations

Arcadia Radiology Medical Group, Arcadia, CA 
Arcadia Women’s Imaging Center, Arcadia, CA 
Hill Imaging Center, Glendora, CA 
Huntington-Hill Imaging Center, Pasadena, CA 
Jim and Eleanor Randall Breast Center, Pasadena, CA 
MemorialCare Breast Center at Orange Coast, Fountain Valley, CA