Notice October 25, 2024: The St. Mary’s County Health Department (SMCHD) phone system has returned to normal operations. Community members can contact SMCHD at 301-475-4330.

Contact Us

Need to get in touch with the St. Mary’s County Health Department? Community members are encouraged to contact us by phone, email, or mail. You may also stop by one of our locations or connect with us on social media!

Notice: A technical issue with the SMCHD phone system is currently causing issues for some users. If you are unable to get through, please call (301) 475-4350 and leave a message for a return call from SMCHD. IT support is working to resolve the issue. We apologize for this inconvenience and thank you for your patience.

By Phone

  • Main Office in Leonardtown: (301) 475-4330
  • Para español: (301) 475-6970
  • Environmental Health Division: (301) 475-4321
  • Public Relations & Communications Office: (301) 475-4377
  • Health Hub: (301) 904-8949
  • School-based Health Center at Margaret Brent Middle: (240) 434-6060
  • School-based Health Center at Spring Ridge Middle: (240) 434-6059

For urgent public health situations after business hours, please call the St. Mary’s County Emergency Operations Center at (301) 475-8016 to be connected to a public health official on-call. For medical emergencies, call 9-1-1.

By Email

By Mail

St. Mary’s County Health Department
P.O. Box 316
Leonardtown, MD 20650

To assist in timely delivery of your mail to the intended recipient, please indicate the division or program to which you would like to direct your correspondence. For example:

St. Mary’s County Health Department
ATTN: Environmental Health
P.O. Box 316
Leonardtown, MD 20650

Additional Resources

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