i am Dr Ravi koti reddy Urologist working in India.I treat complicated urinary tract infections in children,pregnancy,recurrent urinary tract infections,pain during urination/blood in urine,stonedisease in kidney,ureter,urinary bladder,urethra,obstructive urinary symptoms,disease of prostate,stricture urethra,urine leak,cancers of kidney,ureter,urinary bladder,prostate,urethra,male infertility/erectile dysfunction.