The 4511 Forest Park Parking Lots (east and north) are non-gated lots located at 4511 Forest Park Parkway. These lots are for WUSM staff, faculty and students with a building location of 4511, Center for Advanced Medicine, Center for Outpatient Health or 22 N. Euclid Avenue with a valid permit. Free after-hours parking is available Monday to Friday from 5 pm to 6 am and all day on weekends and WUSM holidays.