J J.
10/3/2025
Great place if you need a quick dot drug screening for your clearinghouse or anything else they have to offer , it's very clean and the staff is professional and welcoming.
Fastest Labs of Placentia
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1525 N Placentia Ave Ste I
Placentia, CA 92870
When you need drug, alcohol, or DNA testing, rely on Fastest Labs® for comprehensive personal testing services. With more than 10 years of experience in the industry, we have built a superior reputation for fast, accurate testing and outstanding customer service. We're proud to have some of the cleanest facilities around and our certified collectors work hard to ensure customer comfort throughout the entire testing process.
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Reviews
5.011 reviewsEric A.
12/14/2025
The place was clean. The lady working was so nice. I was in and out pretty quick. I would go here again if needed. 5/5
Andre A.
3/21/2025
Had my drug testing done here(3/21/25) Owners and employees are very friendly. Also place is very clean. I will definitely come back here if i need future tests done
Joshelle R.
1/24/2025
Had a super quick and smooth experience. Staff was efficient and really friendly. Was in and out within 10 minutes. Directions were clear and the lab was clean and tidy. Highly recommend!
Lisa L.
5/2/2025
I came in for a urine drug and alcohol test. There was only one person helping me (CJ) but he was super helpful and kind. He made the process super quick. The facility was also very clean it made...
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