How to Check NABL Certificate of a Lab?
Published 1 year ago

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
- 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. - 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. - 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-”. - 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. - 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