Ways to Contact Us
There are many ways to contact us. Feel free to use the method you find most convenient.
Phone:
Call and speak to a client service representative at 1-800-492-3420.
Our client care phone hours are 7 am to 7 pm, Monday through Friday.
Emergency:
We also offer 24/7 emergency service. If you have an emergency, please call for immediate assistance.
Email:
Send an e-mail to .(JavaScript must be enabled to view this email address)
Online:
Fill out the consultation form on the right side of this page.
Fax:
Send fax correspondence to 1-301-932-3718.
Mail:
Send written correspondence to:
DMO Client Care Team
109 North Maple Avenue
La Plata, MD 20646
In Person:
Visit our DMO headquarters located at 800 Fitzwater Street Extended, Salisbury, MD 21801.
You can visit our SMO headquarters at 109 North Maple Avenue in LaPlata, Maryland.

