PRE-SURGICAL AND POST-OPERATIVE OSTOMY CLINICS AND SUPPLIERS The hospitals listed below provide pre-surgical screening and preparation; some but NOT ALL provide post-operative out-patient follow-up. All out-patient clinics listed are staffed by qualified NSWOC nurses but availability at some outlets will be limited. If going for out-patient appointment, patients are advised to bring their Care Card for registration and a fresh ostomy appliance to change into.