Medical call at Mercy Rehab Hospital unit 231 Heard on: St. Louis County Fire and EMS - South 00:13 00:00 2217, EMS call, Mercy Rehab Hospital, Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 2217, EMS call, Mercy Rehab Hospital, 00:04 14561 North Outer 40 Road, Unit 231. 00:10 2217, respond on South Main. 2026-10-27 21:24 UTC Medical Emergency N Outer 40 Rd, Chesterfield, MO 63017 View on map