Primary Care Network (PCN) PCN’s were formed last year and are now in place. The Civic Medical Centre is part of Harrow Collaborative Network. HCN has eleven practices in the network. Practices working together with other local health and care providers,around the natural local communities make sense in providing coornated care through integrated teams. More information will follow as we get established to deliver services to you.. Harrow Collaborative Network, is led by Dr Dilip Patel who has been appointed the Clinical Director for this network.