What is an OPG and Lateral/PA Ceph? Crystal Radiology offers specialized Dental OPG Xrays that give your dentist or orthodontist clear images of your teeth and jaw. We provide two common types of dental X-rays: the Orthopantomogram (Dental OPG) and Lateral/PA Cephalogram (Lat/PA Ceph). Both scans help dentists and orthodontists better understand your dental health...