If you are a new client, please download our New Client and Credit Application forms and fill them out prior to your appointment. Completed forms may be faxed to us at 661 – 322 – 4322.

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) 437-3045