Contact Us

Interested in becoming an Antech customer or have a question about Antech, please complete the form below and we’ll get back to you within 24 hours. Antech customers should call the numbers below for any immediate needs.

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Customer Service

For questions regarding any part of your relationship with Antech or about specific test results, please call the appropriate number below:

Antech USA: 1-800-872-1001
Antech Canada: 1-800-341-3440
Antech Test Express: 1-888-397-8378

For billing inquiries please call 1-800-872-1001 or email

Antech OnLine Web  or call 1-844-674-4422

Antech Headquarters / ANTECH Imaging Services:

17620 Mt. Herrmann St.
Fountain Valley, CA 92708

Sound Imaging:
5810 Van Allen Way | Carlsbad, CA 92008
Main Office: + 1 (800) 268-5354 | Support: + 1 (800) 819-5538