For example the median expected annual pay for a typical Orthodontist in the United States is $130,323, so 50% of the people who perform the job of Orthodontist in the United States are expected to make less than $130,323.
A bulging disk is a condition related to the spine, usually the lumbar, or lower back, that occurs when a disk bulges through a crevice in the spine. Disks are the soft, gelatinous material that cushions the vertebrae of the spine.
View Full Interview. A bulging disc refers to a piece of the spinal column that is  sticking out of place. A concentric bulge means that the disc is  not as thick as it should be. It can lead toâ¦ really serious back  problems if not addressed immediately.