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LEONARDTOWN, MD (January 12, 2026) – The St. Mary’s County Health Department (SMCHD) will be closed on Monday, January 19, 2026, in observance of Martin Luther King Jr. Day. This includes the main office in Leonardtown and all satellite offices. Normal operations will resume on Tuesday, January 20, 2026.
Visit smchd.org for more information on SMCHD locations and services.
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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.