Kristina Nelson is an adult nurse practitioner specializing in treatment of urological conditions, including enlarged prostate, kidney stones, overactive bladder, mixed incontinence, painful bladder syndrome, blood in the urine, erectile dysfunction (ED), testicular pain and more. She performs ED injection therapy, testing for elevated PSA levels in men, and assists with cystoscopy procedures, including cystoscopy with stent removal following surgery. She serves in the Department of Surgery, Division of Urologic Surgery, at Saint Louis University School of Medicine. Her professional memberships include the American Urological Association and Society of Urological Nurses Association.