MDH Contact Us

Please note that State offices will be closed on Thursday, November 24 and Friday, November 25, 2017 for the holiday. Offices will reopen for business on Monday, November 27, 2017.
​​​​​​

CONTACT INFORMATION

Herbert R. O'Conor State
Office Building
201 W. Preston Street
Baltimore, MD 21201
877-463-3464
410-767-6500