Ontario Testing Center is a lab testing center in Ontario, CA offering a wide range of services including DOT physical exams, drug and alcohol testing, fingerprinting, and random testing programs. The facility is described as convenient, easy to access, and a perfect option for employers and freight operators. Reviews consistently highlight a fast and easy process with quick, accurate service where clients are seen within minutes, often with no appointment needed. The entire team receives praise for being friendly, nice, polite, kind, professional, and super helpful, putting genuine care into their work. Specific mention is made of efficient nurses and a wonderful doctor who make clients feel very comfortable. Many customers report an exceptional experience from start to finish, getting in and out pretty fast even when in a crunch for time. This leads to strong recommendations, with several reviewers stating it is their new go-to spot and that they will definitely be returning.
I came here for pre employment drug testing. The man at the front desk and the woman collecting my sample were all very nice. Waiting room is clean. Fast in and out process.
May 2026
I love the staff here very easy to deal with and always fast
December 2025
Come here every time i need a dot physical test.. everyone here are professionals. Specially the doctor. Did my dot physical test 4x and its been great. No complain.. amazing people and friendly..HIGHLY RECOMMEND
