Hero Medical is providing staff through labor leasing or locum staffing is a process whereby a placement agency finds staff for you, provides them to work on your behalf, and takes care of them throughout their time with you. There is no contract, One task that’s especially hard to fill with freelance writers is locum staffing. It’s a predictable, routine assignment that can be done without extensive skill or experience. So you’d expect this to be a thirsty niche.