What kind of antibiotics can be used for a. Uti in a male when I am allergic to sulfa and cipro (ciprofloxacin)? On doxy now not getting any results

Based on culture. A UTI in a man is unusual and often indicative of a urinary system abnormality that need to be evaluated by a urologist. A culture should always be collected and antibiotics chosen based upon the culture result. Doxy is a reasonable choice if the culture shows sensitivity to it. Nitrofurantoin or Cefdinir would be common choices as well.
Ask . Ask your physician but you can usually take cephalosporins ir Penicillin Amoxicillin if you're not allergic to them.