St. Mary's Medical Center Radiology Department is a imaging & radiology center that offers many services, including high-resolution mri, interventional radiology, and 3d mammography (tomosynthesis). Visit St. Mary's Medical Center Radiology Department located at 450 Stanyan St, San Francisco, CA. This San Francisco imaging & radiology center is one of the best in California. As part of the Dignity Health network, St. Mary's Medical Center Radiology Department is dedicated to delivering high quality, compassionate care and access to San Francisco and nearby communities.