Quest DiagnosticsWrite a Review940-482-3043Be the first to review!820 E Mccart St, Krum, TX 76249Hi 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