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St. Mary’s County public health data dashboard
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
The St. Mary’s County Health Department (SMCHD) will be closed on Friday, July 3, 2026 in observance of the Independence Day holiday.