Fastest Labs of Azusa

Fastest Labs of Azusa Verified by Yext

5.0

(205 Reviews)

Write a Review

Listed In: Medical Laboratories Place

When you need DNA, drug, alcohol, or DOT testing, rely on Fastest Labs® for professional lab testing services in Irwindale, CA. With 10 years of industry experience, we have built a superior reputation for fast, accurate testing and outstanding customer service. We're proud to have some of the… Read more

5.0

205 Reviews

Write a Review
Ujin Pyo

By Ujin Pyo on August 3, 2026 Verified by Google

The service was fast and efficient from start to finish. The facility was clean, well-maintained, and organized, which made the entire experience comfortable. The staff were very accommodating, friendly, and professional. They took the time to answer my questions, explained everything clearly, and made sure I was well taken care of throughout my visit. I truly appreciated their excellent customer service and would highly recommend this place to anyone looking for quality and efficient care.

juliana w

By juliana w on July 27, 2026 Verified by Google

i had a really great experience here! i was having a hard time with my test and ray was super helpful and patient with me throughout the whole process. he made sure i was comfortable and even gave me plenty of water. i really appreciate how kind and helpful he was, definitely recommend coming here!

Johnny Han

By Johnny Han on June 23, 2026 Verified by Google

Mr. Ray over at Fastest Labs of Azusa were beyond helpful & the level of professionalism was TOP NOTCH! Way better than other companies that provide this service to the point we will be sending our pre-employment applicants to Ray. Highly recommend if you want fast service with great customer service.

Elizabeth Agraz

By Elizabeth Agraz on June 4, 2026 Verified by Google

I had a great experience at Fastest Labs of Azusa. The office was clean, welcoming, and I was in and out quickly. Ray was very friendly and explained the entire process clearly, making everything easy and stress-free. Excellent customer service and a smooth experience overall. Highly recommend!

N Gil

By N Gil on April 28, 2026 Verified by Google

Fastest Labs is great! The service was quick and professional. Ray was nice and friendly, and I didn’t have to wait long. Everything was easy and efficient. I would definitely come back and recommend them.
Thank you again!

Showing the overall rating from Google. Load more reviews to see individual Google reviews.

Powered by Opio

Fastest Labs of Azusa 5.0 out of 5.0 based on 205 user reviews.

Fastest Labs of Azusa
16029 Arrow Hwy, Suite B, Irwindale, CA
Get Directions

Additional Business Details

Business Hours

M-Su Closed

Services

Drug Testing, DNA Testing, DOT Testing, Alcohol Testing

Year Established

2025

Listing data provided by Yext

Similar Businesses See All

Quest Diagnostics

Quest Diagnostics

4201 Torrance Blvd, Ste 300, Torrance, CA (49 Km Away)

3.5

(140 Reviews)

Quest Diagnostics

Quest Diagnostics

1140 W La Veta Ave, Ste 570, Orange, CA (37 Km Away)

3.6

(70 Reviews)

Quest Diagnostics

Quest Diagnostics

553 S California Ave, Ste A, West Covina, CA (4 Km Away)

0.0

(0 Reviews)

Business Claimed Update your Business

Report Incorrect Data Make an Update