Sy has been a GP for 14 years. He is a GP principal and PCN clinical director for East Merton PCN. He works in a hybrid role as a medical director for his pan-PCN GP federation (Merton Health Limited) and Merton Community Services (Central London Community Healthcare (CLCH)). His other work includes developing GP Federation-PCN alliance arrangements for South West London Primary Care and Digital First Pathways (Digital Accelerator Programme and within CLCH).
Sy is chair of an NHS Confederation design group exploring access in primary care.