Happy holidays! Please be advised that in-transit patient samples will be held by the carrier on Dec. 25 and received by our lab the next day. Kit orders placed on Dec. 25 will be sent on Dec. 26. Our genetic counseling services, client services, and billing services will be unavailable Dec. 24-25; please leave us a message at 888-729-1206 or [email protected] and we will respond when we return.

Contact Us

We are committed to providing answers, every step of the way.

Call or email us

Phone: (301) 519-2100, option 3
Fax: (201) 421-2010
Toll Free: (888) 729-1206, option 3
Email: [email protected]
Monday to Friday 8 am - 8 pm Eastern

LOCATIONS

HQ
333 Ludlow St
North Tower, 8th floor
Stamford, CT 06902

Lab
207 Perry Parkway
Gaithersburg, MD 20877

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