Medical unit active at Kaiser Fontana hospital Heard on: San Bernardino County Fire - Valley 00:11 Medic Ambulance 611 at Kaiser Fontana 9961 Sierra Avenue unit A two between Marigold Avenue and Kaiser Permanente access road. 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. Medic Ambulance 611 at Kaiser Fontana 9961 Sierra Avenue unit A two between Marigold Avenue and Kaiser Permanente access road. 2026-11-11 23:50 UTC Medical Emergency Sierra Ave, Fontana, CA 92335 View on map