Practice Index Practice Index is a directory of GP service providers that helps Practice Managers find reliable and trusted companies for every aspect of surgery life. Companies are rated by fellow Practice Managers and this gives an accurate insight into what kind of service you can expect to receive. Connaught have been working with Medical Centres for almost 30 years and we have many happy clients. Please click on the link below to read reviews from Practice Managers we have worked with in the past. And why not add your own review?