Weather alert: Due to Hurricane Ian, there may be delays in receiving and processing samples. You can still place orders on our website, which we will fulfill as soon as possible. Please reach out to clientservices@sema4.com if you have any questions.

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: support@genedx.com
Monday to Friday 8 am - 8 pm Eastern

Address

GeneDx, LLC
207 Perry Parkway
Gaithersburg, MD 20877

Send us a message