Responders called to healthcare center in Lone Tree Heard on: Johnson County IA Fire Dispatch 00:24 00:09 Lone Tree Fire and Johnson County Ambulance, JCA one four, respond to calls. 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. 00:09 Lone Tree Fire and Johnson County Ambulance, JCA one four, respond to calls. 00:15 Lone Tree Healthcare Center, at 501 East Pioneer Road, Unit 115 , Lone Tree. 00:22 Cross streets are South Reef Street. 2026-10-22 09:13 UTC Medical Emergency E Pioneer Rd, Lone Tree, IA 52755 View on map