ambulance transports patient to frederick health Heard on: Frederick County MD EMS-Tac 00:05 Truck 23 to Frederick, we have ambulance 239 transporting one patient, Frederick Health. 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. Truck 23 to Frederick, we have ambulance 239 transporting one patient, Frederick Health. 2026-10-31 07:04 UTC Medical Emergency W 7th St, Frederick, MD 21701 View on map