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programs & locations.
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SMCHD provides a wide range of online services to local residents.
Upcoming Events
Learn more about upcoming events hosted by St. Mary's County Health Department
15
Jul
2026
Adult and Pediatric First Aid/CPR/AED Course
July 15, 2026 @
9:00 AM -
3:00 PM
St. Mary's County Health Department
News Room
Read more on the latest news and events on the St. Mary's County Health Department blog.
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Main office.
Address:
21580 Peabody St.
Leonardtown, MD 20650
Hours:
Mon – Fri: 8:00 am – 5:00 pm
Connect With Us
General Office Hours:
Mon – Fri: 8:00 am – 5:00 pm
Vital Records Processing Hours:
Mon – Fri: 8:30 am – 4:00 pm
Environmental Health Hours:
Mon & Thurs: 7:00 am – 2:00 pm
Tues, Wed, & Fri: 7:00 am – 4:30 pm
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