Upon concluding her education, McEntee worked as a prosecutor for then-
Attorney General James O’Neil before starting her own private law practice with her husband Michael McEntee. In this role, she also worked as the
Warwick city prosecutor for several years before she moved her family to
Peace Dale. In June 2015, Hagan McEntee was elected a member of the
Rhode Island House of Representatives, representing District 33. She was officially sworn into office on June 16, 2015, replacing
Donald Lally who had resigned earlier in the 2015 session. During the 2018 legislative session, McEntee sponsored a bill to speed up the divorce process for Rhode Island residents and successfully sponsored legislation that updated Rhode Island's shell fishing laws to be compliant with the National Shellfish Sanitation Program. ==Personal life==