Suggest Remedy For UTI And Recurring Kidney Stones

i have a ? im 22 yrs old and have a problem with getting really bad kidney infections with stones, as of right no we have no insurance so i went to a clinci who does no insurance . i went but i thought i had sun poision we worked out side all day doing labor work(building fences) up n down a hills.(also i got cover it tick). when we got home i took a cool shower and as soon as i got out im was freezing but my body was putting ooff so much heat this went on for about 18 hrs.. finly my body cooled down but still had a fever for anougher 24hrs, went to the doc he told me i had i bad uti and blilurubin in my blood tat was in my urine. ( he told me i had hep with out any testbeeing done is this right) ive had 2 kids, by c section my gallbladder removed and been hospitallized 4time in 3 yrs for extermly bad uti. plz help im worried.. but i dont really think i need to be should i?