There are therapists out their that have special training in something called manual therapy . They specialize in a hands on approach . With specialization in what seems to be your issues . They go through vigorous training to get those creditionals . Look up thoracic outlet syndrome and see if that rings true for you . Some times it not one issue . You could have postural / trigger point issues along with an issue like thoracic outlet syndrome .seek out a manual certified physical therapist . Maybe through their data base