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Our clinic will be closed Wednesday, December 24, through Friday, December 26, 2025, in observance of the Christmas holidays.
Fastest Labs of Kearny Mesa Change Location
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Fastest Labs of Kearny Mesa
The Reliable Results You Need, When You Need Them Drug, Alcohol, and DNA Testing
Fastest Labs of Kearny Mesa
Fastest Labs of Kearny Mesa
4891 Ronson Ct Suite I, San Diego, CA 92111
(619) 332-3699
  • Today's Hours: Closed
  • Fastest Labs of Kearny Mesa
    • Monday
      9:00 AM - 5:00 PM
    • Tuesday
      9:00 AM - 5:00 PM
    • Wednesday
      9:00 AM - 5:00 PM
    • Thursday
      9:00 AM - 5:00 PM
    • Friday
      9:00 AM - 4:30 PM
    • Saturday
      Closed
    • Sunday
      Closed
    • Holidays
      Closed
    Walk-ins Welcome!
    After hours and post-accident
    24/7 service available.
After hours and post-accident
24/7 service available.

Drug, Alcohol, & DNA Testing in Kearny Mesa, CA

Precision Testing with a Personal Touch

At Fastest Labs of Kearny Mesa, we go beyond simple testing. Our mission is to deliver fast, precise, and private results—but also a comfortable, stress-free experience. Conveniently located near the heart of Kearny Mesa, we proudly serve local residents, employers, and legal professionals throughout central San Diego.

Whether you need employment screening, family-related DNA testing, or court-admissible results, our certified technicians make sure the process is smooth from start to finish.

Our commitment to the Kearny Mesa community includes:

  • Short Wait Times. We do our best to move clients in and out without compromising quality, friendly customer service. 
  • Same-Day & Next-Day Results. Many tests, especially drug and alcohol panels, provide immediate or next-day outcomes.
  • Absolute Confidentiality. Your privacy is protected at every stage—from check-in to results delivery.
  • Accurate, Certified Testing. All testing follows strict chain-of-custody procedures for unquestionable accuracy.

For private, professional testing results, call (619) 332-3699 or find your nearest Fastest Labs online to schedule your testing appointment today.

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Call (619) 332-3699 today to learn more about our testing services in San Diego. You can also request an appointment online with us!
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Check Out Our Special Offers
  • Special Offer
    $10 Off DNA Testing Not valid with any other offer.

Your Simple Testing Solution

  • 1
    Request Your Appointment
  • 2
    Visit Your Nearest Fastest Labs
  • 3
    Quickly Receive Your Test Results
reliability

Comprehensive Drug & Alcohol Testing

We provide a full range of drug and alcohol testing services to help employers, legal professionals, and individuals make informed decisions.

 Our flexible testing options include:

  • Post-Accident & Reasonable Suspicion Testing. Quick response for urgent or time-sensitive cases.
  • Court-Admissible Documentation. We deliver tests with certified results accepted by local courts and agencies.
  • Pre-Employment & Random Testing. Build a safer, drug-free workplace and comply with company or federal standards.
  • DOT-Compliant Testing Programs. Receive full testing support for transportation and safety-sensitive positions.
  • Varied Collection Methods. Choose from urine, saliva, hair, or fingernail samples for convenience and accuracy.

We understand that our local workforce includes a mix of healthcare, construction, and logistics professionals—so we tailor each program to fit both federal regulations and local employer needs.

Trusted DNA Testing Services

DNA testing often involves deeply personal or legal matters, and Fastest Labs of Kearny Mesa handles every case with compassion and confidentiality. Whether you’re pursuing family court requirements or personal clarity, our lab ensures accurate, scientifically backed results.

Our DNA testing options include:

  • Adoption & Custody Testing. Quick turnaround for time-sensitive family court cases.
  • Immigration Testing. USCIS-accepted tests for visa, residency, and citizenship documentation.
  • Paternity & Maternity Verification. Certified results suitable for legal filings or personal assurance.
  • Ancestry & Lineage Tests. Discover biological connections or explore family roots.
  • Forensic DNA Analysis. Professional collection and handling for investigative purposes.

Each DNA test is processed in a secure, accredited laboratory with results delivered confidentially and efficiently.

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Request an appointment online or call (619) 332-3699 today!
We look forward to assisting you.
Our Partners
  • CRL FormFox
  • Form Fox
  • Crimcheck
  • MedTox Laboratories
  • USDTL
  • DNA Diagnostics Center
  • escreen
  • USDTL New
  • Quest Diagnostics
  • DISA
  • MediPro Direct
  • Veteran Owned Business
  • Alere
Confidential
Request An Appointment

Walk-ins and same day appointments are welcome!
Please call to inquire about weekend and after-hour appointments.

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9:00 AM - 5:00 PM