Which Specialist Doctor Should Be Consulted For UTI Along With Vaginal Bleeding?

Iam experiencing symptoms of uti but urine results have been negative for uti. This has happened 2 times within a month. I have been given abtiobiotics each time and it clears and comes back. I now am experiencing symtoms of uti but this time i am having irregular vaginal bleeding. What specialist would i need to consult for these symtoms?