 San Francisco City Clinic also does extensive outreach in the predominantly African-American Bayview-Hunters Point district because of the large incidence of new HIV cases in that community.The clinic followed various cohorts from the late 1970s to the late 1980s and participated in research to determine the causalities of HIV/AIDS in addition to maintain empirical data of the men studied.The clinic is open Monday through Friday with varying hours of operation and services offered, no appointment is necessary nor available as this is a drop in clinic.