I can understand that. Physio is mostly muscular and Chiro is mostly skeletal. It depends largely on the nature of the underlying issue as to which will likely be most effective.
Different specialists tend to do better with one over the other, but a really good one knows how to address both.
I’ve only ever had one that good...and he was so good that the Cincinnati Bengals football team recruited him and he closed his practice to work for them full time back in 2002. I was disappointed to lose him as my Doc. :(