I Am Currently Without Health Insurance And Am Suffering Trmendously

I am currently without health insurance and am suffering trmendously with my lower back and hips and legs, i cannot work one full day without being practically bedridden the next. as far as not being able to put my weight on my legs or to even straighten up my back when attempting to stand. my question is : Is there not anyone out thwere who can direct me to someone who can help me get some kind of relief? do i need an MRI?