Duncan Harriss is senior consultant at the Nottingham Urology Centre, Nottingham City Hospital. In the NHS, he sub-specialises in prostate cancer and performs major pelvic cancer surgery. Privately, he runs a national vasectomy reversal practice performing around 400 or more microsurgical vasectomy reversals every year. People come from all over the UK and beyond as he is highly regarded both for his skill and for his kind manner.