The Duffield Medical online store contains the most comprehensive range of physiotherapy products we have offered to date The Duffield Medical online store contains a comprehensive range of physiotherapy products With 20 years experience in the physiotherapy market, we have the product knowledge required to make sure you get exactly what you need on time and within your budget You�ll find that our prices are very competitive and our quality is second to none, as reflected by our ISO9001 accreditation held since 1992