No appointment needed – walk-ins welcome!
National Toxicology Laboratories is open Monday through Friday from 8:00AM – 7:00PM.
Please complete the contact form below to contact National Tox. and we will respond within one business day.
If you would prefer to talk with a real person, please call us at 661 – 322-4250 and we will be happy to answer all of your questions.
National Toxicology Laboratories, Inc.
1100 California Avenue, Bakersfield, California 93304
Telephone: (661) 322-4250 • Facsimile: (661) 322-4322