Contact Us

Quest Diagnostics Corporate Headquarters

500 Plaza Drive
Secaucus, New Jersey 07094
800-222-0446

Fill out the form to contact us about hereditary cancer testing.

Need to schedule, change or cancel an appointment? Please visit this page.

For all other inquiries, please visit www.questdiagnostics.com.

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For genetic counseling and preauthorization questions call 866.GENE.INFO