Health Department Operations for Memorial Day Holiday

LEONARDTOWN, MD (May 18, 2026) – The St. Mary’s County Health Department (SMCHD) will be closed on Monday, May 25, 2026, for the Memorial Day holiday. This includes the main office in Leonardtown and all satellite offices. Normal operations will resume on Tuesday, May 26, 2026.

Learn more about SMCHD programs, services, and hours of operation at smchd.org.

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Location:

21580 Peabody St.
Leonardtown, MD 20650

General Office Hours:

Mon – Fri: 8:00 am – 5:00 pm

Vital Records Processing Hours:

Mon – Fri: 8:30 am – 4:00 pm

Phone: (301) 475-4330

Email: smchd.healthdept@maryland.gov

Environmental Health Hours:

Mon & Thurs: 7:00 am – 2:00 pm
Tues, Wed, & Fri: 7:00 am – 4:30 pm

Environmental Health Phone: (301) 475-4321

Environmental Health Email: smchd.env@maryland.gov

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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.