San Luis Diagnostic Center is a imaging & radiology center that offers many services, including ultra high-field 3t open mri, 3d digital breast tomosynthesis, and cardiac calcium scoring. Visit San Luis Diagnostic Center located at 1100 Monterey Street, San Luis Obispo, CA. This San Luis Obispo imaging & radiology center is one of the best in California. As part of the Dignity Health network, San Luis Diagnostic Center is dedicated to delivering high quality, compassionate care and access to San Luis Obispo and nearby communities.