Radiological Associates of Sacramento Medical Group Inc. is Northern California's most accomplished and experienced diagnostic imaging, nuclear medicine and radiation oncology provider. Established in 1917, Radiological Associates of Sacramento (RAS) offers an advanced array of diagnostic technologies and radiation oncology services through a network of 24 facilities throughout the greater Sacramento region.

We've designed this web site to help you, our patients, learn about the diagnostic procedures we perform, to help you prepare for examinations, specialized procedures and treatments, to introduce you to our distinguished physicians, and to provide information related to insurance. To view our Patient Rights and Responsibilities please click this link.

This site also contains a section to guide referring physicians in scheduling examinations, requesting films and viewing patient images and reports electronically. Within this section, physicians also may order materials for their office and find information about clinical trials and research.

We have made every effort to provide complete and accurate information on this web site.  If you have specific questions, please feel free to contact us.

Radiological Associates of Sacramento is a supporter of the RSNA R&E Foundation.