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LEONARDTOWN, MD (June 12, 2025) – The St. Mary’s County Health Department (SMCHD) will be closed on Thursday, June 19, 2025 for the Juneteenth holiday. This includes the main office in Leonardtown and all satellite offices. Normal operations will resume on Friday, June 20, 2025.
Learn more about SMCHD programs, services, and hours of operation at smchd.org/about/locations.
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Questions About Measles?
Please contact our Measles Call Center at 240-735-8288 Monday – Friday from 8:00 a.m. – 4:30 p.m.
Health Care Providers: Please visit our Provider Resources page for contact information for infectious disease reporting.