Our Services

RAS is dedicated to excellence in women's healthcare. We work hard to ensure that patients receive prompt attention, are treated with the utmost respect and always receive quality care. We encourage you to meet our staff and discover the full range of our services.

RAS, Northern California’s premier provider of specialty healthcare services, prides itself on a long history in the community. Our pioneering spirit began In 1917 when RAS founder, Dr. Harold Zimmerman, introduced the first x-ray machine to the area. In the 95 years that have followed RAS has been responsible for bringing many new medical technologies to the greater Sacramento region including the first million-volt therapeutic x-ray machine west of the Mississippi, Digital Mammography, Computer Aided Detection (CAD), PET Imaging and Breast Brachytherapy. 

Today we offer comprehensive women's imaging such as 3D Mammography, Ultrasound, Nuclear Medicine and DEXA. For disease management RAS offers the most advanced Radiation Oncology treatments such as SBRT and SAVI, plus Gynecologic Oncology Services, minimally invasive procedure through our Interventional Radiology, Urology and more.

Breast Cancer Screening & Detection

Early detection of breast cancer saves thousands of lives each year. RAS is committed to providing the most advanced screening and diagnostic technology available anywhere..

Women’s Imaging

RAS provides state-of-the-art diagnostic imaging technology for many conditions pertaining to women including 3D Mammography, Digital Mammography, Positron Emission Mammography (PEM), multi-modality Biopsy, PET/CT, DEXA, Thyroid Scans and more.

Vascular Care For Women

Through its Interventional Radiology department and the RAS Northern California Vascular Iinstitute, RAS offers a complete compliment of vascular care services including endovascular treatment of stroke, peripheral arterial disease, uterine fibroids and varicose veins.

Cancer Care

RAS provides comprehensive cancer treatment services including radiation therapy, chemotherapy, targeted biotherapies and selected surgery for cancers affecting women. Our network of specialty providers work together to individualize a treatment plan that meets your specific needs.

Osteoporosis & Spine Care

RAS specializes in minimally invasive procedures for the spine, vascular system and other conditions common with women. Our physicians are on the leading edge, developing new techniques through ongoing clinical research. In most cases our patients recover quicker than with traditional surgical approaches.