Contact Us

Customer service is available Monday to Friday 8am – 8pm ET

Contact Us Form

Call Us

Domestic: (888) 729-1206
International: (301) 519-2100
Fax: (201) 421-2010

Email Us

Email: support@genedx.com

Billing

Email: billing@genedx.com
Phone: (844) 241-1233, option 2

Headquarters

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

Lab

207 Perry Parkway
Gaithersburg, MD 20877