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Ontario, California, USA

This lab is co-located with a Sterigenics sterilization facility.

Testing Services

Facility & Process Validation

Sterility Assurance


Certification Packet

Facility Address

687 S. Wanamaker Avenue
Ontario, CA 91761

Hours of Operation

Weekdays 7:30am-4:00pm

2023 Holiday Closure Dates

  • January 2 (New Year)
  • May 29 (Memorial Day)
  • July 3 & 4 (Independence Day)
  • September 4 (Labor Day)
  • November 23 & 24 (Thanksgiving)
  • December 25 (Christmas)


[email protected]


+1 (909) 390-2120

At Nelson Labs, help is never more than a click or call away. From Sample Submission to Sterilization and everything in between, we invite you to contact our team today.
Contact Us Today