Quest DiagnosticsWrite a Review973-520-2800Be the first to review!4000 14th St, Riverside, CA 92501Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursRegular HoursSat:7:00 am - 7:30 amExtra PhonesTollFree: 866-697-8378Other Linkhttp://questdiagnostics.comCategoryMedical Labs Suggest an Edit