Contact Us

Interested in offering Harmony Prenatal Test?

If you are a US-based physician, or interested in opportunities to partner with Ariosa in the US or internationally, please provide your contact information and an Ariosa Diagnostics representative will respond

Already a Harmony Test user?

If you have a question about the Harmony Prenatal Test, please contact the Ariosa Diagnostics client services team and one of our support professionals will be happy to help you.

Phone: 1-855-9-ARIOSA (855-927-4672). 

From outside the USA, call +1 925-854-6246.

Expecting and want to learn more about the Harmony test?

Download questions for your healthcare provider 

Company Headquarters

Ariosa Diagnostics
5945 Optical Court
San Jose, CA 95138
United States