- The Oxford Clinic is a medical centre of excellence comprising a Day Hospital, a Bowel and Digestion Centre and a Gynaecology and Obstetrics Centre. the Clinic is home to thirteen highly skilled specialists and surgeons, who specialise in the diagnosis, treatment and prevention of dysfunction and disease of the digestive and genito-urinary systems, as well as laparoscopy (keyhole surgery) and ...www.oxfordclinic.co.nz