Diagnostic LabWrite a Review617-884-8769Be the first to review!17 Lafayette Ave, Chelsea, MA 02150Hi 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?NeighborhoodSoldiers HomeCategoryMedical Labs Suggest an Edit