If you are a DC resident and you have Medicaid here is some important information for YOU. Be aware that you will be receiving (or may have already received) a recertification form. You must fill it out and file it online or at one of DC Department of Human Services DHS’s Economic Security Administration (ESA) Service Centers. To set up a DC Health Link My Account, go to dchealthlink.com, or call the ESA Customer Service Line (202-727-5355). For further assistance, you can also call the DC Health Link Customer Service Line (855-532-LINK).