Through our partnership with San Ramon Regional Medical Center, we are pleased to offer the following medical imaging services through Pleasanton Diagnostic Imaging on-site at our John Muir Health Outpatient Center, Pleasanton: 3-D Mammography (Digital Breast Tomosynthesis) Bone Density (DXA) Computed Tomography (CT) Digital Mammography Fluoroscopy - Limited General X-Ray Magnetic Resonance (MRI) Functional MRI (fMRI) Mammography Pediatric Imaging Ultrasound For ongoing updates and information about COVID-19, including how to access care, please visit the John Muir Health website.