Dr. Hariharan Palayapalayam ganapathi is a urologist practicing in JACKSONVILLE, FL. Dr. Palayapalayam ganapathi specializes in diseases of the urinary tract and the male reproductive system. This includes areas of the bladder, urethra, kidneys, penis and prostate. Urology is a surgical specialty and requires knowledge in other areas of expertise such as gynecology and internal medicine due to the variety of clinical problems that are involved.