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LEONARDTOWN, MD (February 9, 2026) – The St. Mary’s County Health Department (SMCHD) will be closed on Monday, February 16, 2026, in observance of Presidents’ Day. This includes the main office in Leonardtown, Health Hub, and School-Based Health Centers, and all satellite offices. Normal operations will resume on Tuesday, February 17, 2026.
Visit smchd.org for more information on SMCHD locations and services.
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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.