Quest DiagnosticsWrite a Review281-446-2174Be the first to review!PO Box 1296, Humble, TX 77347Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?Other Linkhttp://www.questdiagnostics.comCategoryMedical Labs Suggest an Edit