Contact Senneca Dx | (833) SENNECA CONTACT US Connect with us today. Phone Toll-Free: (833) SENNECA or (833) 736-6322 Local/Fax: (415) 347-3415 Email General: [email protected] Sales: [email protected] Customer Support: [email protected] Careers: [email protected] Corporate Offices West Coast Senneca Diagnostics, A Tribeca Company850 Montgomery Street, Suite 368San Francisco, CA 94133Mailing Address for Courier, Postal, and Freight Receiving 26203 Production Ave, Unit 7Hayward CA, 94545 East Coast Senneca Diagnostics, A Tribeca Company 109 N 12th Street, 8th Floor Brooklyn, NY 11249 Interested in ordering products and services? Click here to get started. First Name* Last Name* Email* Inquiry TypePlease SelectGeneralSalesCustomer SupportBusiness DevelopmentCareersMessageCAPTCHA