(562) 989-5991

HPC Testing Services
HPC Testing Services
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    • Home
    • Personal Testing
      • DNA Testing
      • Drug And Alcohol Testing
      • Hair Nail Drug Testing
    • Workplace Drug Test
      • Workplace Drug Testing
      • DOT FMCSA Drug Testing
      • DOT Return To Duty
      • USCG Periodic Drug Test
      • CPUC TPC Drug Testing
    • Other
      • DOT FMCSA Safety Training
      • On Site Mobile Testing
      • Collection Services
      • Blog and Resources
      • Clean Truck Check CARB
      • About Us

(562) 989-5991

  • Home
  • Personal Testing
    • DNA Testing
    • Drug And Alcohol Testing
    • Hair Nail Drug Testing
  • Workplace Drug Test
    • Workplace Drug Testing
    • DOT FMCSA Drug Testing
    • DOT Return To Duty
    • USCG Periodic Drug Test
    • CPUC TPC Drug Testing
  • Other
    • DOT FMCSA Safety Training
    • On Site Mobile Testing
    • Collection Services
    • Blog and Resources
    • Clean Truck Check CARB
    • About Us

Fast, Confidential, Reliable

Fast, Confidential, ReliableFast, Confidential, ReliableFast, Confidential, Reliable

Personal Drug & Alcohol Testing, NON DOT Workplace, DOT Drug Tests, DNA Testing & More.

Schedule a Test Today
drug and pills , drug testing

Personal Drug & Alcohol Testing

Hair & Nail Drug & Alcohol Tests

Personal Drug & Alcohol Testing

Confidential testing for court, probation, child custody, or peace of mind. 

dna paternity family

DNA Paternity Testing

Hair & Nail Drug & Alcohol Tests

Personal Drug & Alcohol Testing

Accurate and confidential DNA results for legal, family, or personal purposes. Legal & Non Legal Peace of Mind

hair sample for screening

Hair & Nail Drug & Alcohol Tests

Hair & Nail Drug & Alcohol Tests

Hair & Nail Drug & Alcohol Tests

Long-term substance detection up to 90 days. Ideal for personal or legal verification. 

safety first for workplace

Workplace NON DOT Drug Tests

Hair & Nail Drug & Alcohol Tests

Hair & Nail Drug & Alcohol Tests

Fast, accurate, and compliant non-DOT drug testing for employers. THC-excluded panels available. 

two semi trucks on the road

DOT/FMCSA Drug & Alcohol Testing

DOT/FMCSA Drug & Alcohol Testing

DOT/FMCSA Drug & Alcohol Testing

DOT-compliant drug & alcohol testing, FMCSA Clearinghouse reporting, and RTD services. 

uscg boat in the water

DOT/USCG Drug Testing

DOT/FMCSA Drug & Alcohol Testing

DOT/FMCSA Drug & Alcohol Testing

USCG periodic drug testing required for mariners renewing or applying for a Coast Guard license.

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DOT Safety Training

DOT/FMCSA Drug & Alcohol Testing

DOT Safety Training

Safety and compliance training for DOT-regulated employers, including FMCSA guidelines and  

cpuc limo driver

C-PUC Drug Testing

DOT/FMCSA Drug & Alcohol Testing

DOT Safety Training

California Public Utilities Commission (CPUC) safety consultation drug testing. 

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Why Choose HPC Testing Services.

At HPC Testing Services, we believe safety, accuracy, and confidentiality should always come first.

With over a decade of experience in the transportation industry, we provide more than just testing — we deliver peace of mind. From workplace safety to personal testing needs, our certified staff ensures quick, accurate, and professional service every time.

We proudly serve both individuals and organizations with walk-in, mobile, and after-hours testing options to fit your schedule.


Our mission is simple:

  • ✅ Provide accurate, confidential, and fast results 
  • ✅ Support workplace safety & compliance across industries 
  • ✅ Offer convenient mobile & after-hours services 
  • ✅ Deliver personalized solutions backed by experience and care

Ready for fast, confidential testing?

Drop us a line!

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Contact HPC Testing Services today and let us come to you — or visit us at our Signal Hill office.

HPC Testing Services

1600 E Burnett St, Signal Hill, CA 90755

Office: (562) 989-5991 Cell/Text: (562) 989-5993 (for emergency after hours) Fax: (888) 502-5581

Walk In Testing Hours

Mon-Fri: 8:30 am - 5:30 pm

Sat: 8:30 am - 2:30 pm

Sun: Closed

Closed on federal holidays. We offer mobile testing/collections and "after hour" testing by appointment. Please contact us for more information.

Copyright © 2025 HPC Testing Services - All Rights Reserved.

Serving Long Beach, Signal Hill, and Los Angeles

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