Medical Staffing Network is a publicly traded company (MRN) that provides per diem staffing to over 7,000 healthcare facilities across the United States.
They have over 136 branches and a database of 25,000 healhcare professionals.
Although they also provide travel and allied health professionals to healthcare facilities, they derive about 76% of their revenue from per diem assignments. These are short term assignments that usually run far less than the typical 13 week travel assignment.