We are SDI San Diego Imaging (SDI) Medical Group has been providing Diagnostic and Interventional Radiology services to the San Diego Community for over 40 years. Peace of Mind We are committed to providing you peace of mind by offering a broad range of diagnostic, interventional radiology and specialty services. Here for You As a team, we are dedicated to meeting all of your medical imaging ...Report and Image Access‧Contact Us‧SDI Kearny Mesa‧SDI Oceanside‧Our Services‧Patient Information.