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LEONARDTOWN, MD (February 22, 2026) – Due to inclement weather, the St. Mary’s County Health Department (SMCHD) will be closed on Monday, February 23, 2026. This includes the main office in Leonardtown and all satellite offices. Community members scheduled for appointments will be contacted directly to reschedule. SMCHD will communicate any further closures or delays, as necessary.
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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
A call center has been opened for St. Mary’s County residents needing more information about measles. Community members can call the center at 240-735-8288 Monday – Friday from 7:00 a.m. – 5:00 p.m.