Primary care transformation is occurring in the Frimley Integrated Care System (ICS) through developing networks of general practices and integrating services. The summary is: 1) General practices in the Frimley ICS are forming networks to strengthen primary care, integrate services across different levels of the health system, and improve care quality through new models of coordinated, proactive care. 2) Networks aim to standardize systems, share workforces and facilities, reduce unwarranted variations, and give general practices influence over system decisions. 3) Clinical leaders are encouraged to engage with the ICS transformation, which seeks to empower primary care through partnership working, co-design of new models, and leadership skills that transfer