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LEONARDTOWN, MD (December 4, 2025) – Due to expected inclement weather, the St. Mary’s County Health Department (SMCHD) will open at 10:00 am on Friday, December 5, 2025. This includes the main office in Leonardtown and all satellite offices, including the School-Based Health Centers and St. Mary’s County Health Hub. Normal operations are expected to resume on Monday, December 8, 2025. Community members scheduled for appointments will be contacted directly to reschedule.
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Mon – Fri: 8:00 am – 5:00 pm
Mon – Fri: 8:30 am – 4:00 pm
Mon & Thurs: 7:00 am – 2:00 pm
Tues, Wed, & Fri: 7:00 am – 4:30 pm
Need Assistance?
For general Health Department questions, please call our main office at 301-475-4330.
For measles-related questions, please contact our Measles Community Call Center Monday – Friday from 8:00 a.m. – 4:30 p.m. at 240-735-8288.
Health Care Providers: Please use the contact information listed on our Provider Resources page to report suspected or confirmed infectious diseases. Provider reporting should not be directed to the community call center.