Payroll Financial Services The University of Chicago. Health (8 days ago) Payroll is located on the fourth floor of the building on the corner of 61st & Drexel (6054 South Drexel, Suite 400). We are available Monday through Friday from 8:30 am until 5:00 pm. If you have a payroll question, please contact the Shared Services Help Desk by calling 773-702-5800, or submitting an Ask a Payroll ....