If you consider it - finding a good chiro {expert, experienced, gentle} just get an evaluation appt to get an opinion?? and see what they say.
{take scans and xrays with you if you have them}

Hits and falls like that can really knock you out of alignment and cause many symptoms that over time will show up more.

MD's just really don't study in depth on it - unless a major dislocation or break. A millimeter {or less } one way or another can cause problems.
As you age the symptoms and after affects will show up more.

the work fall must be work comp? we have a workers comp forum also.