Biopsies – an interventional procedure that involves taking a sample of cells or tissue – is performed at Mercy Radiology Epsom, situated on MercyAscot Hospital grounds at 98 Mountain Road. As this is a detailed procedure, you will be fully briefed by our booking staff with regards to preparation and what to expect during and after the procedure. The tissue sample we gather is sent to a laboratory for analysis and a result issued to your healthcare professional.