Wednesday, June 19, is Juneteenth. Our lab will be open and accepting samples, but our genetic counseling services, client services, and billing services teams will be unavailable. If you need assistance, please leave a message at (888) 729-1206 or support@genedx.com and we will respond when we return on June 20.

Contact Us

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

Contact Us Form
Phone Icon

Call Us

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

Mail Icon

Email Us

Billing iconBilling
Email: billing@genedx.com
Phone: (844) 241-1233, option 2
Map Locator Icon

Headquarters

333 Ludlow St
North Tower, 6th floor
Stamford, CT 06902

Lab Icon

Lab

207 Perry Parkway
Gaithersburg, MD 20877