How to Check NABL Certificate of a Lab?

Published 25 Apr 2025

How to Check NABL Certificate of a Lab?

In today’s healthcare system, accurate test results depend heavily on the quality of the lab. That’s why it's important to check whether a lab is NABL accredited or not — before trusting their reports.

But how do you verify a NABL certificate?

Here are a few easy ways to check if a lab truly holds a valid NABL accreditation:


✅ How to Verify NABL Certificate

  1. Check for the NABL Symbol on Reports
    NABL-accredited labs will display the NABL logo on their reports — this is one of the first signs of accreditation.
  2. Look for the NABL Certificate Number
    Just below or beside the NABL symbol, the report should mention a certificate number. This number is issued by NABL and is unique to every lab.
  3. Verify the Format of Certificate Number
    For medical testing labs (like pathology labs), the NABL certificate usually begins with “M-” (Example: M-1234).
    Calibration labs start with “C-” and testing labs with “T-”.
  4. Check the Validity Period on the Certificate
    A genuine NABL certificate always mentions the issue date and validity. Most certificates are valid for 2 years with regular surveillance.
  5. Cross-Check on the NABL Website
    Visit nabl-india.org and use their directory of accredited labs to verify the certificate number and lab name.

🛑 Still Not Sure?

If you still have doubts or suspect something isn’t right, you have two options:

  • Contact NABL directly to file a query or complaint
  • Reach out to Qualityveda — we can help you verify the lab’s NABL status and even support you if you've had a bad experience with a lab

🧭 Need Help?

At Qualityveda, we work with 100+ labs across India and know exactly how the NABL system works. If you need help verifying a certificate or checking lab authenticity, feel free to contact us.

📲 Call us at 8882509194 or visit www.qualityveda.co

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How to Check NABL Certificate of a Lab? | Qualityveda