Persistent Postural-Perceptual Diziness.

For Persistent Postural-Perceptual Dizziness I must go to which doctor I am currently doing treatment of neurologist I have a problem only one problem of unsteadiness while walking from last one and half years I also have a problem of anxiety and mild spondylitis Mild posterior disc protrusions at C4-C5 and C5-C6 levels indenting the thecal sac without cord compression.” Posterior disc protrusion at L4-L5 level indenting the thecal sac without significant neural compression.” I also go to physiotherapist they give me exercise chart for that I don't know what to do please give me answer for specific which is the route cause of my problem anxiety or pppd or spndilities So I can choose doctor accordingly