Testing Locations » California » Barstow CA » Quest Diagnostics – Barstow Mountain View Street Quest Diagnostics – Barstow Mountain View Street Quest Diagnostics – Barstow Mountain View Street309 E Mountain View StSte 112Barstow, CA 92311-2814 United States Quantiferon testing collection site M-F after 2:00pm onlyrnLocated next to the Courthouse
