Customer Support

Comprehensive Clinician Support

As part of our commitment to partnering with clinicians, CardioDx® provides a comprehensive support program with superior service every step of the way.

  • Clinician product and procedure training
  • Phlebotomy support and solutions
  • Specialized consultations with a CardioDx clinician to assist in patient selection and test result interpretation



We’re Here to Help

CardioDx, Inc.
Corporate Headquarters
2500 Faber Place
Palo Alto, CA 94303
Phone Icon 650.475.2788
Fax Icon 650.475.2799

Customer Service
Phone Icon 866.941.4996
Fax Icon 866.941.4996
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Monday through Friday
6 am–4 pm Pacific Standard Time (PST)