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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
Need Assistance?
For general Health Department questions, please call our main office at 301-475-4330.
For measles-related questions, please contact our Measles 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.